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【结 构 式】

【分子编号】66333

【品名】2-amino-9-((1R,3S,4R)-3-((benzyloxy)methyl)-4-hydroxy-2-methylenecyclopentyl)-3H-purin-6(9H)-one

【CA登记号】 

【 分 子 式 】C19H21N5O3

【 分 子 量 】367.408

【元素组成】C 62.11% H 5.76% N 19.06% O 13.06%

与该中间体有关的原料药合成路线共 1 条

合成路线1

该中间体在本合成路线中的序号:(X)

 

1 Zhou MX, Reiff EA, et aL 2005. Process for the preparation of entecavir and novel intennediates thereof via carbonr-silicon oxiadation. US 2005272932
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(I) 66324 ((5S)-5-((benzyloxy)methyl)-4-(dimethyl(phenyl)silyl)cyclopent-1-en-1-yl)methanol   C22H28O2Si 详情 详情
(II) 66325 ((2S)-2-((benzyloxy)methyl)-3-(((4-methoxybenzyl)oxy)methyl)cyclopent-3-en-1-yl)dimethyl(phenyl)silane   C30H36O3Si 详情 详情
(III) 66326 ((2S)-2-((benzyloxy)methyl)-3-(((4-methoxybenzyl)oxy)methyl)cyclopent-3-en-1-yl)dimethylsilanol   C24H32O4Si 详情 详情
(IV) 66327 ((2S)-2-((benzyloxy)methyl)-3-(((4-methoxybenzyl)oxy)methyl)cyclopent-3-en-1-yl)dimethyl((2-phenylpropan-2-yl)oxy)silane   C33H42O4Si 详情 详情
(V) 66328 ((5S)-5-((benzyloxy)methyl)-4-(dimethyl((2-phenylpropan-2-yl)oxy)silyl)cyclopent-1-en-1-yl)methanol   C25H34O3Si 详情 详情
(VI) 66329 ((1S,2R,5S)-2-((benzyloxy)methyl)-3-(dimethyl((2-phenylpropan-2-yl)oxy)silyl)-6-oxabicyclo[3.1.0]hexan-1-yl)methanol   C25H34O4Si 详情 详情
(VII) 66330 (1R,2R,5R)-5-(2-amino-6-(benzyloxy)-9H-purin-9-yl)-2-((benzyloxy)methyl)-1-(hydroxymethyl)-3-(1,1,3,3-tetramethyl-3-phenyldisiloxanyl)cyclopentanol   C36H45N5O5Si2 详情 详情
(VIII) 66331 ((2R,3R,4R)-4-(2-amino-6-(benzyloxy)-9H-purin-9-yl)-2-((benzyloxy)methyl)-3-hydroxy-3-(hydroxymethyl)cyclopentyl)dimethylsilanol   C28H35N5O5Si 详情 详情
(IX) 66332 ((2R,3R,4R)-4-(2-amino-6-(benzyloxy)-9H-purin-9-yl)-2-((benzyloxy)methyl)-3-hydroxy-3-(hydroxymethyl)cyclopentyl)dimethylsilanol   C26H29N5O5 详情 详情
(X) 66333 2-amino-9-((1R,3S,4R)-3-((benzyloxy)methyl)-4-hydroxy-2-methylenecyclopentyl)-3H-purin-6(9H)-one   C19H21N5O3 详情 详情
Extended Information