Article(id=1308828671339749447, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1308828670878376007, articleNumber=null, orderNo=null, doi=10.16438/j.0513-4870.2025-0569, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=null, receivedDateStr=null, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1789978672108, onlineDateStr=2026-09-21, pubDate=1773244800000, pubDateStr=2026-03-12, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1789978672108, onlineIssueDateStr=2026-09-21, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1789978672108, creator=13701087609, updateTime=1789978672108, updator=13701087609, issue=Issue{id=1308828670878376007, tenantId=1146029695717560320, journalId=1189982191388893191, year='2026', volume='61', issue='3', pageStart='677', pageEnd='1000', issueExtLink='null', onlineDate='null', pubDate='1773244800000', pubDateStr='2026-03-12', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1789978671998, creator='13701087609', updateTime=1789984247322, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1308852055549248371, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1308828670878376007, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1308852055549248372, tenantId=1146029695717560320, journalId=1189982191388893191, issueId=1308828670878376007, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=996, endPage=1000, ext={EN=ArticleExt(id=1308828671507521608, articleId=1308828671339749447, tenantId=1146029695717560320, journalId=1189982191388893191, language=EN, title=null, columnId=null, journalTitle=Acta Pharmaceutica Sinica, columnName=null, runingTitle=null, highlight=null, articleAbstract=null, authors=null, authorsList=null, authorCompany=null, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=Copyright ©2026 Acta Pharmaceutica Sinica. All rights reserved., copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1308828678872719461, articleId=1308828671339749447, tenantId=1146029695717560320, journalId=1189982191388893191, language=CN, title=第三代EGFR抑制剂莫博替尼的研制, columnId=1190335351748137800, journalTitle=药学学报, columnName=新药发现与研究实例简析, runingTitle=null, highlight=null, articleAbstract=null, authors=郭宗儒, authorsList=郭宗儒, authorCompany=null, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=版权所有©《药学学报》编辑部2026, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=SJ26vUFeCO++vjvt17Y2Zw==, magXml=N+bxEfZMnlSMXwadj9yLWw==, pdfUrl=null, pdf=BShn53UVHg7P0r/oaGlJ8Q==, pdfFileSize=1972309, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=XLiEa4vf1v0p4k7lnDWHFw==, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=lg93nqMcCnjeR5o+pZQWiw==, mapNumber=null, fund=null)}, authors=[Author(id=1308834314981306387, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={CN=AuthorExt(id=1308834315060998165, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, authorId=1308834314981306387, language=CN, stringName=郭宗儒, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=中国医学科学院北京协和医学院, 药物研究所, 北京 100050, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1308834314809339920, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, xref=null, ext=[AuthorCompanyExt(id=1308834314905808913, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, companyId=1308834314809339920, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=中国医学科学院北京协和医学院, 药物研究所, 北京 100050)])])], keywords=null, refs=null, funds=null, companyList=[AuthorCompany(id=1308834314809339920, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, xref=null, ext=[AuthorCompanyExt(id=1308834314905808913, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, companyId=1308834314809339920, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=中国医学科学院北京协和医学院, 药物研究所, 北京 100050)])], figs=[ArticleFig(id=1308834315258130454, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, language=EN, label=null, caption=null, figureFileSmall=tH3uKknPjXHfHuTNJiZ+FQ==, figureFileBig=XLiEa4vf1v0p4k7lnDWHFw==, tableContent=null), ArticleFig(id=1308834315342016535, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, language=CN, label=Fig.1, caption=Structure of the binding site of EGFR, figureFileSmall=tH3uKknPjXHfHuTNJiZ+FQ==, figureFileBig=XLiEa4vf1v0p4k7lnDWHFw==, tableContent=null), ArticleFig(id=1308834315425902616, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, language=EN, label=null, caption=null, figureFileSmall=OA89d96TktwJA07vwUJTFg==, figureFileBig=h6GmrDLo+GHMmOa1vrKGBw==, tableContent=null), ArticleFig(id=1308834315493011481, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, language=CN, label=Fig.2, caption=a: Binding model of WT EGFR in complex with 8a; b: Binding model of WT EGFR in complex with 11a, figureFileSmall=OA89d96TktwJA07vwUJTFg==, figureFileBig=h6GmrDLo+GHMmOa1vrKGBw==, tableContent=null), ArticleFig(id=1308834315555926042, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, language=EN, label=null, caption=null, figureFileSmall=y2iarnS7CfTbyz7YiAMEoQ==, figureFileBig=Fo/ix59nv5HwLy39RHtkug==, tableContent=null), ArticleFig(id=1308834315631423515, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, language=CN, label=Fig.3, caption=a: NPG EGFR/ V948R in complex with mobocertinib; b: The overlap of binding mode of osimertinib (yellow) and mobocertinib (green) with EGFR kinase binding site, figureFileSmall=y2iarnS7CfTbyz7YiAMEoQ==, figureFileBig=Fo/ix59nv5HwLy39RHtkug==, tableContent=null), ArticleFig(id=1308834315719503900, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
Compd.XYBa/F3 cells viability IC50/nmol·L-1A431 cells p-EGFR IC50/nmol·L-1Rat oral PK
NPGASVCmax/ng·mL-1AUC/h·ng·mL-1
7--53158300981 538
8aHCH253197405126456
8bHO521372102072 685
8cClCH3225871--
8dClO153536--
9aH-531122882482 666
9bCl-7541 0252 969--
10--325995--
), ArticleFig(id=1308834315778224157, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, language=CN, label=Tab.1, caption=

Tricycles and pyrazolopyridine modification to address N-CH3 stability

, figureFileSmall=null, figureFileBig=null, tableContent=
Compd.XYBa/F3 cells viability IC50/nmol·L-1A431 cells p-EGFR IC50/nmol·L-1Rat oral PK
NPGASVCmax/ng·mL-1AUC/h·ng·mL-1
7--53158300981 538
8aHCH253197405126456
8bHO521372102072 685
8cClCH3225871--
8dClO153536--
9aH-531122882482 666
9bCl-7541 0252 969--
10--325995--
), ArticleFig(id=1308834315845333022, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
Compd.XBa/F3 cells viability IC50/nmol·L-1A431 cells p-EGFR IC50/nmol·L-1Rat oral PK
NPGASVCmax/ng·mL-1AUC/h·ng·mL-1
8aH54197405126466
11aCN3.999.38351358
11bC≡C9.82542--
11cC(O)C2H54.9517.323--
11dCO2CH36.5722.1401701 916
11eCO2C2H56.4315321101 483
11fCO2C3H7-i6.5712.439--
11gC(O)NHCH337.6136147--
11h 92949861 141
11i 6.2131538427
11j 113849--
11k 1128233202 951
11l -161590853
11m 1316151632 017
), ArticleFig(id=1308834319368548383, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, language=CN, label=Tab.2, caption=

Tricycle compounds with varied 5-substituents

, figureFileSmall=null, figureFileBig=null, tableContent=
Compd.XBa/F3 cells viability IC50/nmol·L-1A431 cells p-EGFR IC50/nmol·L-1Rat oral PK
NPGASVCmax/ng·mL-1AUC/h·ng·mL-1
8aH54197405126466
11aCN3.999.38351358
11bC≡C9.82542--
11cC(O)C2H54.9517.323--
11dCO2CH36.5722.1401701 916
11eCO2C2H56.4315321101 483
11fCO2C3H7-i6.5712.439--
11gC(O)NHCH337.6136147--
11h 92949861 141
11i 6.2131538427
11j 113849--
11k 1128233202 951
11l -161590853
11m 1316151632 017
), ArticleFig(id=1308834319553097760, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
Compd.R1R2Ba/F3 cells viability IC50/nmol·L-1A431 cells p-EGFR IC50/nmol·L-1Rat oral PK
NPGASVCmax/ng·mL-1AUC/h·ng·mL-1
12aMeMe828202072 300
12bEtMe613191131 537
12ci-PrMe411311431 783
12dc-BuMe93884--
12ei-BuMe1443142--
12fi-PrEt57241491 920
12gi-Prc-Pr2330224--
12hi-PrC(O)Me34791630
12ii-PrMe6124340329
12ji-PrMe814571071 392
), ArticleFig(id=1308834319628595233, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, language=CN, label=Tab.3, caption=

SAR of indole-containing compounds with varied 5-esters

, figureFileSmall=null, figureFileBig=null, tableContent=
Compd.R1R2Ba/F3 cells viability IC50/nmol·L-1A431 cells p-EGFR IC50/nmol·L-1Rat oral PK
NPGASVCmax/ng·mL-1AUC/h·ng·mL-1
12aMeMe828202072 300
12bEtMe613191131 537
12ci-PrMe411311431 783
12dc-BuMe93884--
12ei-BuMe1443142--
12fi-PrEt57241491 920
12gi-Prc-Pr2330224--
12hi-PrC(O)Me34791630
12ii-PrMe6124340329
12ji-PrMe814571071 392
)], attaches=null, journal=Journal(id=1189982048455397383, delFlag=0, nameCn=药学学报, nameEn=Acta Pharmaceutica Sinica, nameHistory1=null, nameHistory2=null, issn=0513-4870, eissn=null, cn=11-2163/R, coden=null, periodic=0, language=CN, oaType=null, ccby=null, superviseOffice=null, ownerOffice=null, pubOffice=null, editorOffice=null, officeType=null, aims=null, clcCode=null, officeProv=null, officeCity=null, officeAddr=null, officeZip=null, officeEmail=null, officePhone=null, editDirector=null, officeDirector=null, officeDirectorPhone=null, officeStaffNum=null, officeEmpNum=null, coverPicUrl=BTxjudbJDVO4PqdBR6On6Q==, journalPrice=null, startedYear=null, abbrevIsoEn=null, journalRemark=null, publicationField=null, createdTime=1761643429151, updatedTime=1788948913902, createdBy=18614031015, updatedBy=13041195026, firstLetterCn=Y, firstLetterEn=Y, subjectCode=Medical and Pharmaceutical Sciences, subjectName=null, subjectCodeEn=Medical and Pharmaceutical Sciences, subjectNameEn=null, picCn=BTxjudbJDVO4PqdBR6On6Q==, picEn=c4l1ckL55nWbhl1KrFdWIA==, jcr=null, cjcr=null, exts=[JournalExt(id=1304509553505227679, language=CN, name=药学学报, nameHistory1=null, nameHistory2=null, managedBy=中国科学技术协会, sponsoredBy=中国药学会、中国医学科学院药物研究所, publishedBy=《药学学报》编辑委员会编辑出版, editorOffice=, officeProv=null, officeCity=null, officeAddr=, officeZip=, editDirector=, officeDirector=null, officePhone=null, coverPicUrl=null, journalRemark=, submitArticleUrl=null, websiteUrl=, createdTime=1788948914171, updatedTime=1788948914171, createdBy=13041195026, updatedBy=13041195026, submissionGuidelinesUrl=, submissionAuthorUrl=https://www.yxxb.com.cn/journalx_yxxb/authorLogOn.action, submissionEditorUrl=https://www.yxxb.com.cn/journalx_yxxb/editorLogOn.action, submissionReviewUrl=https://www.yxxb.com.cn/journalx_yxxb/expertLogOn.action, submissionCeEditorUrl=, submissionAeEditorUrl=, option={"copyright":""}), JournalExt(id=1304509553559753632, language=EN, name=Acta Pharmaceutica Sinica, nameHistory1=null, nameHistory2=null, managedBy=, sponsoredBy=, publishedBy=, editorOffice=, officeProv=null, officeCity=null, officeAddr=, officeZip=, editDirector=, officeDirector=null, officePhone=null, coverPicUrl=null, journalRemark=, submitArticleUrl=null, websiteUrl=, createdTime=1788948914184, updatedTime=1788948914184, createdBy=13041195026, updatedBy=13041195026, submissionGuidelinesUrl=, submissionAuthorUrl=https://www.yxxb.com.cn/journalx_yxxb/authorLogOn.action, submissionEditorUrl=https://www.yxxb.com.cn/journalx_yxxb/editorLogOn.action, submissionReviewUrl=https://www.yxxb.com.cn/journalx_yxxb/expertLogOn.action, submissionCeEditorUrl=, submissionAeEditorUrl=, option={"copyright":""})], databaseList=null, tenantJournalId=1189982191388893191, websiteList=[Website(id=1189982271588340489, webName=null, webTitle=null, webDomain=null, webCopyrigh=null, webIpcNo=null, seoTitle=null, seoKeywords=null, seoDescription=null, tenantJournalId=null, journalId=1189982191388893191, journalNameCn=null, journalNameEn=null, grayFlag=null, tenantId=1146029695717560320, platformId=null, journalGroupId=null, journalGroupNameCn=null, journalGroupNameEn=null, type=1, domain=https://castjournals.cast.org.cn/joweb/yxxb/CN, language=CN, createTime=1761643482348, createBy=18614031015, updateTime=1761643498101, updateBy=18614031015, name=药学学报-中文, tplId=1146099689490845704, title=药学学报, delFlag=0, indexPage=/home, props=[WebsiteProps(id=1189982873114448678, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189982271588340489, code=articleTextType, value=kx, createTime=1761643625763, updateTime=1761643625763, creator=18614031015, updator=18614031015), WebsiteProps(id=1189982873093477155, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189982271588340489, code=banner, value=null, createTime=1761643625758, updateTime=1761643625758, creator=18614031015, updator=18614031015), WebsiteProps(id=1189982873135420201, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189982271588340489, code=grayFlag, value=0, createTime=1761643625768, updateTime=1761643625768, creator=18614031015, updator=18614031015), WebsiteProps(id=1189982873085088546, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189982271588340489, code=logo, value=https://castjournals.cast.org.cn/joweb/yxxb/CN/file/pic?fileId=w+t2v8bJnX5lh3+hRRJcDA==, createTime=1761643625756, updateTime=1761643625756, creator=18614031015, updator=18614031015), WebsiteProps(id=1189982873152197419, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189982271588340489, code=minRunFlag, value=0, createTime=1761643625772, updateTime=1761643625772, creator=18614031015, updator=18614031015), WebsiteProps(id=1189982873110254373, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189982271588340489, code=picServerUrl, value=https://castjournals.cast.org.cn/joweb/yxxb/CN/file/pic, createTime=1761643625762, updateTime=1761643625762, creator=18614031015, updator=18614031015), WebsiteProps(id=1189982873143808810, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189982271588340489, code=silenceFlag, value=0, createTime=1761643625770, updateTime=1761643625770, creator=18614031015, updator=18614031015), WebsiteProps(id=1189982873101865764, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189982271588340489, code=staticResourcePath, value=https://castjournals.cast.org.cn/joweb/cast_kjdb_cn_619/, createTime=1761643625760, updateTime=1761643625760, creator=18614031015, updator=18614031015), WebsiteProps(id=1189982873122837287, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189982271588340489, code=themeColor, value=null, createTime=1761643625765, updateTime=1761643625765, creator=18614031015, updator=18614031015), WebsiteProps(id=1189982873127031592, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189982271588340489, code=themeStyle, value=null, createTime=1761643625766, updateTime=1761643625766, creator=18614031015, updator=18614031015)]), Website(id=1189982271655449355, webName=null, webTitle=null, webDomain=null, webCopyrigh=null, webIpcNo=null, seoTitle=null, seoKeywords=null, seoDescription=null, tenantJournalId=null, journalId=1189982191388893191, journalNameCn=null, journalNameEn=null, grayFlag=null, tenantId=1146029695717560320, platformId=null, journalGroupId=null, journalGroupNameCn=null, journalGroupNameEn=null, type=1, domain=https://castjournals.cast.org.cn/joweb/yxxb/EN, language=EN, createTime=1761643482364, createBy=18614031015, updateTime=1761643514085, updateBy=18614031015, name=药学学报-英文, tplId=1146101810881728533, title=Acta Pharmaceutica Sinica, delFlag=0, indexPage=/home, props=[WebsiteProps(id=1189982903015633534, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189982271655449355, code=articleTextType, value=kx, createTime=1761643632892, updateTime=1761643632892, creator=18614031015, updator=18614031015), WebsiteProps(id=1189982902990467707, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189982271655449355, code=banner, value=null, createTime=1761643632886, updateTime=1761643632886, creator=18614031015, updator=18614031015), WebsiteProps(id=1189982903036605057, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189982271655449355, code=grayFlag, value=0, createTime=1761643632897, updateTime=1761643632897, creator=18614031015, updator=18614031015), WebsiteProps(id=1189982902982079098, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189982271655449355, code=logo, value=https://castjournals.cast.org.cn/joweb/yxxb/EN/file/pic?fileId=w+t2v8bJnX5lh3+hRRJcDA==, createTime=1761643632884, updateTime=1761643632884, creator=18614031015, updator=18614031015), WebsiteProps(id=1189982903053382275, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189982271655449355, code=minRunFlag, value=0, createTime=1761643632901, updateTime=1761643632901, creator=18614031015, updator=18614031015), WebsiteProps(id=1189982903007244925, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189982271655449355, code=picServerUrl, value=https://castjournals.cast.org.cn/joweb/yxxb/EN/file/pic, createTime=1761643632890, updateTime=1761643632890, creator=18614031015, updator=18614031015), WebsiteProps(id=1189982903044993666, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189982271655449355, code=silenceFlag, value=0, createTime=1761643632899, updateTime=1761643632899, creator=18614031015, updator=18614031015), WebsiteProps(id=1189982902998856316, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189982271655449355, code=staticResourcePath, value=https://castjournals.cast.org.cn/joweb/cast_kjdb_en_623/, createTime=1761643632888, updateTime=1761643632888, creator=18614031015, updator=18614031015), WebsiteProps(id=1189982903019827839, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189982271655449355, code=themeColor, value=null, createTime=1761643632893, updateTime=1761643632893, creator=18614031015, updator=18614031015), WebsiteProps(id=1189982903028216448, tenantId=1146029695717560320, journalId=null, journalGroupId=null, siteId=1189982271655449355, code=themeStyle, value=null, createTime=1761643632895, updateTime=1761643632895, creator=18614031015, updator=18614031015)])], journalTitle=药学学报, weixinUrl=null, journalUrl=https://www.yxxb.com.cn/aps, iacademicId=null, status=1, seqNo=null, journalTitleEn=Acta Pharmaceutica Sinica, journalPhotoCn=BTxjudbJDVO4PqdBR6On6Q==, journalPhotoEn=c4l1ckL55nWbhl1KrFdWIA==, journalFirstLetter=Y, journalRecommend=null, journalNew=null, journalCollection=null, jcrJf=null, cjcrJf=null, jcrJfStr=null, cjcrJfStr=null, submissionFirstDecision=null, sciSubjectClassification=null, casSubjectClassification=null, citeScore=null, totalCitationFrequency=null, icpCode=null, psCode=null, advertisingLicenseCode=null, copyrightInformation=null, country=null, option=, provinceCode=null, provinceName=null, collectFlag=false, interPubPlatform=, interPubPlatformUrl=null), detailUrlCn=https://castjournals.cast.org.cn/joweb/yxxb/CN/10.16438/j.0513-4870.2025-0569, detailUrlEn=https://castjournals.cast.org.cn/joweb/yxxb/EN/10.16438/j.0513-4870.2025-0569, pdfUrlCn=https://castjournals.cast.org.cn/joweb/yxxb/CN/PDF/10.16438/j.0513-4870.2025-0569, pdfUrlEn=https://castjournals.cast.org.cn/joweb/yxxb/EN/PDF/10.16438/j.0513-4870.2025-0569, aliStartDate=0, aliEndDate=0, collectionFlag=false, citedCount=null, citedUrl=null, previewStatus=0, delFlag=0, hasFullText=1, orderTime=1773244800000, fullTextJson=null, articleText=null, reference=null)
收藏切换
第三代EGFR抑制剂莫博替尼的研制
收藏切换
PDF下载
郭宗儒
药学学报 | 新药发现与研究实例简析 2026,61(3): 996-1000
收起
收藏切换
药学学报 |新药发现与研究实例简析 2026 , 61 (3) : 996 -1000
第三代EGFR抑制剂莫博替尼的研制
全屏
[Author(id=1308834314981306387, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={CN=AuthorExt(id=1308834315060998165, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, authorId=1308834314981306387, language=CN, stringName=郭宗儒, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=null, address=中国医学科学院北京协和医学院, 药物研究所, 北京 100050, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1308834314809339920, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, xref=null, ext=[AuthorCompanyExt(id=1308834314905808913, tenantId=1146029695717560320, journalId=1189982191388893191, articleId=1308828671339749447, companyId=1308834314809339920, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=中国医学科学院北京协和医学院, 药物研究所, 北京 100050)])])]
郭宗儒
作者信息
  • 中国医学科学院北京协和医学院, 药物研究所, 北京 100050
Affiliations
出版时间: 2026-03-12 doi: 10.16438/j.0513-4870.2025-0569
文章导航
收藏切换
郭宗儒. 第三代EGFR抑制剂莫博替尼的研制. 药学学报, 2026 , 61 (3) : 996 -1000 . DOI: 10.16438/j.0513-4870.2025-0569
. Acta Pharmaceutica Sinica, 2026 , 61 (3) : 996 -1000 . DOI: 10.16438/j.0513-4870.2025-0569
表皮生长因子受体(EGFR) 对维持正常细胞功能非常重要, EGFR的激酶域一旦发生突变, 引起功能失调, 导致非小细胞肺癌(NSCLC) 发生。NSCLC患者90%发生外显子21 L858R点突变和外显子19缺失(ex19del)。第一代治疗NSCLC的EGFR激酶抑制剂是厄洛替尼(1, erlotinib)、吉非替尼(2, gefitinib) 和拉帕替尼(3, lapatinib) 等, 为可逆性抑制剂。第二代阿法替尼(4, afatinib) 和达可替尼(5, dacomitinib) 是在2的结构基础上, 于喹唑啉环6-位连接了含有丙烯酰氨片段的迈克尔亲电基团, 后者与激酶的Cys797发生共价结合, 成为不可逆抑制剂, 治疗效果强于第一代抑制剂。第二代的奈拉替尼(6, neratinib) 在一定意义上是3的骨架迁越(喹唑啉换成3-氰基喹啉) 的药物, 也是含有迈克尔基团的不可逆抑制剂。
EGFR的细胞内酪氨酸激酶由N端和C端两个结构域组成, 活性位点在N/C两个结构域的夹缝之间, 是ATP (也是激酶抑制剂) 结合之处。图1显示了活性位点和突变的残基: ① T790处于ATP结合腔, 作为重要的门户残基常常发生突变为M790; ② C螺旋通过在N端结构域和中间裂隙之间的切换来调节激酶功能; ③裂隙处的L858R也常常发生突变, 导致耐药性; ④活性位点裂隙边缘的C797是激酶结构域中的半胱氨酸, 是药物-靶标形成共价结合之所在(Truong TH, Ung PMU, Palde PB, et al. Molecular basis for redox activation of epidermal growth factor receptor kinase. Cell Chem Biol, 2016, 23: 837-848)。
评价化合物活性用4个指标: ① EGFR外显子ex20ins插入是指在激酶域序列762~774之间插入1~7个氨基酸, 武田的目标是发现对各种插入的突变体都可发生不可逆抑制。在苗头发现阶段设定的靶标是D770_N771insNPG (简称NPG), 用表达NPG的Ba/F3细胞生长的抑制作用作为评价初始苗头的指标; ②对表达有插入外显子V769_D770insASV的Ba/F3细胞生长的抑制(简称ASV); ③表达Del-T790M双突变的Ba/F3细胞生长的抑制, 用IC50表示化合物对这4种细胞系的活性; ④评价化合物对表达野生型EGFR蛋白的磷酸化的A431细胞的抑制活性(p-EGFR), 作为脱靶作用的指标, 此时IC50值越大越安全。
武田公司初筛是用已有针对EGFR的化合物库, 结果没有发现对NPG模型有活性的化合物。遂转向筛选不可逆抑制剂, 发现阿法替尼(4) 抑制NPG细胞IC50为36 nmol·L-1, 但抑制野生型EGFR磷酸化活性更强, IC50为3.5 nmol·L-1, 因而是不可取的。然而发现奥希替尼(7) 抑制NGP活性为53 nmol·L-1, 抑制外显子20 V769_D770insASV活性158 nmol·L-1, 而抑制A431细胞磷酸化的脱靶作用为300 nmol·L-1, 说明7有一定的选择性, 因而确定奥希替尼为研制L858R/T790M/ex20ins三突变EGFR抑制剂的苗头化合物。
奥希替尼体内代谢位点是N-去甲基化, 研制新的分子为增加代谢稳定性, 将吲哚环氮原子成环, 同时还提高疏水性, 以期提高活性, 探索了两种三环系, 一种是氮杂吲哚(吡唑并吡啶), 合成的化合物结构与活性以及药代列于表1。
表1的构效关系分析如下: ① 8a和8b稠合的饱和环, 由于与P-环套的Phe723的靠近提升了范德华作用力, 但抑制NPG和对野生EGFR的选择性与7大致相同; ②嘧啶5-位加氯原子, 8c和8d的活性比7提高了2~4倍, 与10的活性相近(10是研制7的重要节点化合物); ③ 9a和8b并合的吗啉环, 5-Cl取代的9b活性比9a (5-H) 降低10倍, 是因为氯原子的位阻, 使两个环的两面角扭动, 远离了与酶结合所需的构象; ④含氧的脂环比碳环的活性略高, 但抑制野生型细胞的生长增高了1倍即脱靶作用也增加; ⑤ 5-位无取代基的所有三环化合物的大鼠药代都优于奥希替尼。
固定三环稠合母核的骨架, 变换嘧啶5-位取代基, 代表性的化合物结构与活性列于表2。
分析构效关系如下: ① 5-氰基(11a) 的活性显著高于8a, 也强于其电子等排体5-乙炔基, 是因为氰基N原子与Thr854的羟基和Cys775的巯基形成了氢键网络, 如图2虚线所示; ②化合物11c~11g的5-位取代基是酰基C=O直接连结于嘧啶环上, 其中4个化合物的细胞活性非常强, 唯一例外的是极性强的酰氨化合物11g, IC50低于甲酯基11d大约6倍; ③虽然这些化合物对NPG和ASV细胞活性强于野生型2~3倍, 但选择性与8a差不多, 所以没有显示优势; ④一些5-酯基取代的化合物的大鼠药代动力学性质尚可, 值得进一步优化; ⑤ 5-噁唑、吡唑和噁二唑等芳杂环可认为是酯基的环状等排物, 对突变靶标活性和/或大鼠药代性质大都相近于11d, 但选择性差强人意, 例如11i、11k~11m等化合物。
5-酯基对ex20ins突变的活性贡献(NPG、ASV细胞) 引起研制者对双环母核的关注, 因为奥希替尼毕竟进行过广泛的SAR研究, 因而研制轨道又回到含有N-甲基吲哚的骨架上, 即使甲基吲哚在体内代谢去甲基化(如同奥希替尼), 也希望加入5-酯基的双环系列药效与药代的效果优异, 所以值得探索。因而合成了表3的化合物。
以前述的11d和11e为参比物, 分析表3的构效关系如下: ① 12a和12b保持了对突变细胞的活性和选择性, 而且尽管有发生N-去甲基的可能, 但药代性质有所改善; ②异丙酯基化合物12c不仅提升了活性强度和选择性, 还改善了小鼠的口服生物利用度(数据省略)。但环丁基(12d) 和异丁基(12e) 化合物的活性减弱; ③吲哚N-烷基化的变化表明, 乙基(12b) 与异丙基(12c) 化合物相似, 再增大烷基尺寸出现活性、选择性和药代问题; ④ N-酰化提高了活性(羰基与Thr854的羟基发生氢键结合), 也提高了对野生型的选择性, 但大鼠药代损失严重; ⑤考察进入溶剂相的碱性侧链对新类型化合物的影响, 在众多环状胺化物中12i和12j两个对映体的活性和选择性都不错, 但R构型的口服利用度显著低于S构性, 提示助溶侧链可能影响吸收和/或代谢。
综上, SAR提示在奥希替尼的5-位引入异丙酯基(12c), 在对三突变EGFR的抑制强度、对野生型的选择性、实验动物的初步药代性质等, 显示出是最优化的分子。
进一步评价化合物12c对患者EGFR发生突变的细胞的抑制活性, 如前所述, Ba/F3细胞外显子19缺失和L858R突变, 二次突变的del-T790M和L858R-T790M, IC50值分别为2.7、3.3、6.3和21.3 nmol·L-1。最常见的外显子20插入表达NPH、SVD和ASV的细胞活性IC50值分别为18.1、22.5和11 nmol·L-1, 对野生EGFR的A431细胞的IC50值34.5 nmol·L-1, 而对未转染的Ba/F3祖细胞IC50值3 946 nmol·L-1, 提示具有较高选择性(Huang WS, Li F, Gong Y, et al. Discovery of mobocertinib, a potent, oral inhibitor of EGFR exon 20 insertion mutations in non-small cell lung cancer. Bioorg Med Chem Lett, 2023, 80: 129084)。经临床前和临床试验表明, 12c对具有EGFR包括外显子20插入的多突变基因的局部晚期或转移性NSCLC成人患者有显著疗效, 定名为莫博替尼(mobocertinib), 于2021年FDA批准上市, 我国于2023年上市(Wang J, Lam D, Yang J, et al. Discovery of mobocertinib, a new irreversible tyrosine kinase inhibitor indicated for the treatment of non-small-cell lung cancer harboring EGFR exon 20 insertion mutations. Med Chem Res, 2022, 31: 1647-1662)。
莫博替尼与三双突变EGFR激酶复合物晶体衍射显示(图3), 嘧啶环的N1和桥连的NH与Met793骨架发生氢键相连, 酰基异丙酯的羰基氧与Thr-790形成氢键, 迈克尔基团与Cys797发生共价加成, 助溶的氨基侧链位于溶剂通道处。这些与奥希替尼的结合模式相同。不同的是莫博替尼的5-异丙酯基进入一个新的腔穴, 而奥希替尼无此结合, 可认为是作用于外显子20插入突变的有效抑制剂之所在。

参考文献 引证文献
排序方式:
2026年第61卷第3期
PDF下载
127
73
引用本文
BibTeX
文章信息
doi: 10.16438/j.0513-4870.2025-0569
  • 首发时间:2026-09-21
  • 出版时间:2026-03-12
补充材料
相关文章
文章信息
作者
出版历史
基金
作者信息
    中国医学科学院北京协和医学院, 药物研究所, 北京 100050
参考文献
分享链接
https://castjournals.cast.org.cn/joweb/yxxb/CN/10.16438/j.0513-4870.2025-0569
分享至
全文二维码

扫描看全文

引用本文
BibTeX
本文的引用情况
2种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
关闭全屏