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ID:51178676
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时间:2020-03-09
《氨基酸的侧链保护基团.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、氨基酸的侧链保护基团氨基酸侧链官能团保护基保护基结构式保护基脱除条件ArgPbf95%TFA,30minAsp/GluOtBu90%TFA,30minOAllPb(Ph3P)4-AcOH-NMM;Pb(Ph3P)4-PhSiH3inDCM,10-30minAsn/GlnTrt90%TFA,30-60minCysTrt90%TFA,30-60minAcmHg(Ⅱ);Ag(Ⅰ);Tl(Ⅲ);Ph(SO)Ph-CH3SiCl3tBuHF(20℃);Hg(Ⅱ);Ph(SO)Ph-CH3SiCl3StBuRSH,Bu3POtherreducingagentsMmt0.5
2、-1%TFAinDCM-TES(95:5),30min;3%TFA,5-10minTmob5%TFA-3%TESinDCMHisTrt50%TFAinDCM,30minLys/OrnBoc90%TFA,30-60minAllocPb(Ph3P)4(0.1eq)-PhSiH3(24eq)inDCM,10minMtt1%TFAinDCM,30min;AcOH-TFE-DCM(1:2:7)Dde2%水合肼inDMF,5-10minSer/tBu90%TFA,30minThr/TyrTrt1-5%TFAinDCM,2-5minTrpBoc90%TFA,1h
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