上游原料
1435752-55-8
1354715-35-7
1354715-16-4
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百科
恩替卡韦
CAS号：142217-69-4
英文名：Entecavir
分子式：C12H15N5O3
分子量：277.279
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
