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恩替卡韦

恩替卡韦

CAS号:142217-69-4
英文名:Entecavir
分子式:C12H15N5O3
分子量:277.279
海关数据
  • 中国
    2933990090
申报要素
上游原料
(1S,2R,3S,5R)-2-[(苄氧甲基)-6-氧杂二环[3.1.0]己-3-醇 9-[(1S,3R,4S)-4-tert-butyldimethylsilyloxy-3-([1,1'-biphenyl]-4-formyloxymethyl)-2-methylene-cyctopentyl]-6-chloro-9H-purine-2-carbamic acid tert-butyl ester (2R,3S,5S)-3-苄氧基-5-[2-[[(4-甲氧基苯基)二苯基甲基]氨基]-6-苄氧基-9H-嘌呤-9-基]-2-苄氧基甲基环戊醇 6-chloro-9-[(1S,3R,4S)-4-hydroxy-3-hydroxymethyl-2-methylene-cyclopentyl]-N-(tert-butyloxycarbonyl)-9H-purine-2-carbamic acid tert-butyl ester ((1R,3R,5S)-5-acetoxy-3-(tert-butyldimethylsilyloxy)-2-methylenecyclopentyl)methyl 4-nitrobenzoate 环戊二烯基钠 (3R,4S)-4-((tert-butyldimethylsilyl)oxy)-3-(((tert-butyldimethylsilyl)oxy)methyl)-2-methylenecyclopentanone 9-[(1S,3R,4S)-4-tert-butyldimethylsilyloxy-3-hydroxymethyl-2-methylene-cyclopentyl]-6-chloro-9H-purine-2-carbamic acid tert-butyl ester tert-butyl(((1S,2R)-3-((tert-butyldimethylsilyl)oxy)-2-((trityloxy)methyl)cyclopent-3-en-1-yl)oxy)diphenylsilane 3-(tert-butyl-diphenyl-silanyloxy)-2-trityloxymethyl-cyclo-pentanone (3S,5R)-5-(tert-butyldimethylsilyloxy)-7-(trimethylsilyl)hept-1-en-6-yn-3-ol 2-氨基-1,9-二氢-9-[(1S,3R,4S)-4-苄氧基-3-苄氧基甲基-2-亚甲基环戊基]-6H-嘌呤-6-酮 3-(tert-butyl-diphenyI-silanyloxy)-2-trityloxymethyl-cyclo-pentanol 9-[(1S,3R,4S)-4-tert-butyldimethylsilyloxy-3-(tert-butyldimethylsilyloxymethyl)-2-methylene-cyclopentyl]-6-chloro-9H-purine-2-amine (1S-反式)-2-[(苯甲氧基)甲基]-3-环戊烯-1-醇 4-(tert-butyl-diphenyl-silanyloxy)-2-methylene-3-trityloxymethyl-cyclopentanol 2-trityloxymethyl-cyclo-2-pentenone (benzyloxymethyl)cyclopenta-2,4-diene ((1R,3R,5S)-5-acetoxy-3-hydroxy-2-methylenecyclopentyl)methyl 4-nitrobenzoate (3aS,4R,5S,6aR)-5-(tert-butyldimethylsilyloxy)-4-(tert-butyldiethylsilyloxy-methyl)-hexahydro-cyclopenta[b]furan-2-ol (1S,3R)-3-(tert-butyldimethylsilyloxy)-1-(oxiran-2-yl)pent-4-yn-1-ol (3S,5R)-5-(tert-butyldimethylsilyloxy)hept-1-en-6-yn-3-ol ((1R,3S,5S)-5-acetoxy-3-(2-amino-6-chloro-9H-purin-9-yl)-2-methylenecyclopentyl)methyl 4-nitrobenzoate (1S,2S,3S,5S)-5-(2-氨基-6-苄氧基-9H-嘌呤-9-基)-3-苄氧基-2-苄氧基甲基环戊醇 (1S,2R,4R)-4-(tert-butyldimethylsilyloxy)-2-(hydroxymethyl)-3-methylenecyclopentyl acetate (2R,3S,5S)-3-苄氧基-5-[2-[[(4-甲氧基苯基)二苯基甲基]氨基]-6-苄氧基-9H-嘌呤-9-基]-2-苄氧基甲基环戊酮 (1S,3R)-3-(tert-butyldimethylsilyloxy)-1-(oxiran-2-yl)pent-4-ynyl acetate tert-butyl 6-(benzyloxy)-9-((4aR,6S,7aS)-5-methylene-2-phenylhexahydrocyclopenta[d][1,3]dioxin-6-yl)-9H-purin-2-ylcarbamate 6-(benzyloxy)-9-((4aR,6S,7aS)-5-methylene-2-phenylhexahydrocyclopenta[d][1,3]dioxin-6-yl)-N-(trimethylsilyl)-9H-purin-2-amine tert-butyl (6-iodo-9-((4aR,6S,7aS)-2-methyl-5-methylenehexahydrocyclopenta[d][1,3]dioxin-6-yl)-9H-purin-2-yl)carbamate (3S,5R)-7-(trimethylsilyl)hept-1-en-6-yne-3,5-diol 2-amino-9-((1S,3R,4S)-3-((benzyloxy)methyl)-4-hydroxy-2-methylenecyclopentyl)-1,9-dihydro-6H-purin-6-one 6-chloro-9-[(1S,3R,4S)-4-hydroxy-3-hydroxymethyl-2-methylene-cyclopentyl]-9H-purine-2-carbamic acid tert-butyl ester 6-(benzyloxy)-9-((1S,3R,4S)-4-((tert-butyldimethylsilyl)oxy)-3-(((tert-butyldimethylsilyl)oxy)methyl)-2-methylenecyclopentyl)-9H-purin-2-amine 6-苄氧基-9-((1S,3R,3S)-4-苄氧基-3-苄氧基甲基-2-亚甲基环戊基)-N-((4-甲氧基苯基)二苯基甲基)-9H-嘌呤-2-胺 2-trityloxymethyl-cyclo-2-pentenol 9-[(1S,3R,4S)-4-tert-butyldimethylsilyloxy-3-(tert-butyldimethylsilyloxymethyl)-2-methylene-cyclopentyl]-6-chloro-9H-purine-2-carbamic acid tert-butyl ester (1R,3r,4s)-4-((叔丁基二甲基甲硅烷基)氧基)-3-(((叔丁基二甲基甲硅烷基)氧基)甲基)-2-亚甲基环戊醇 tert-butyl 2-[bis(tert-butoxycarbonyl)amino]-6-chloro-9H-purine-9-carboxylate 3-(tert-butyl-diphenyl-silanyloxy)-5-hydroxy-2-trityloxymethyl-cyclopentanone 9-[4-(tert-butyl-diphenyl-silanyloxy)-2-methylene-3-trityloxymethyl-cyclopentyl]-6-chloro-9H-purine-2-yl amine tert-butyl 6-iodo-9-((1S,3R,4S)-4-(methoxymethoxy)-3-((methoxymethoxy)methyl)-2-methylenecyclopentyl)-9H-purin-2-ylcarbamate tert-butyl-diphenyl-(2-trityloxymethyl-cycIo-2-pentenyloxy)-silane 6-chloroentecavir tert-butyl 9-((1S,3R,4S)-4-((benzyloxy)methoxy)-3-(((benzyloxy)methoxy)methyl)-2-methylenecyclopentyl)-6-iodo-9H-purin-2-ylcarbamate (1S,2R,3S,5R)-3-(苄氧基)-2-[(苄氧基)甲基]-6-氧杂二环[3.1.0]己烷