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【结 构 式】

【分子编号】17817

【品名】ethyl 1-iodoethyl carbonate

【CA登记号】

【 分 子 式 】C5H9IO3

【 分 子 量 】244.02913

【元素组成】C 24.61% H 3.72% I 52% O 19.67%

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:(XV)

The alkaline hydrolysis of the ester group of (XI) yielded acid (XII). Tetrazole ring was then protected by alkylation with trityl chloride to the trityl derivative (XIII), which was then converted to the potassium salt (XIV) with ethanolic KOH. Alkylation of the potassium salt with 1-iodoethyl ethyl carbonate (XV) in acetone provided the acetaldehyde acylal (XVI), and final deprotection of trityl group with ethanolic acetic acid furnished the target compound (1).

1 Okazaki, T.; et al.; Studies on nonpeptide angiotensin II receptor antagonists. IV. Synthesis and biological evaluation of 4-acrylamide-1H-imidazole derivatives. Chem Pharm Bull 1998, 46, 6, 973.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(XI) 17813 ethyl 2-butyl-4-[methyl(3-methyl-2-butenoyl)amino]-1-[[2'-(1H-1,2,3,4-tetraazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylate C30H35N7O3 详情 详情
(XII) 17814 2-butyl-4-[methyl(3-methyl-2-butenoyl)amino]-1-[[2'-(1H-1,2,3,4-tetraazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylic acid C28H31N7O3 详情 详情
(XIII) 17815 2-butyl-4-[methyl(3-methyl-2-butenoyl)amino]-1-[[2'-(1-trityl-1H-1,2,3,4-tetraazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylic acid C47H45N7O3 详情 详情
(XIV) 17816 2-Butyl-4-[N-methyl-N-(3-methyl-2-butenoyl)amino]-1-[2'-[1-(tribenzyl)-1H-tetrazol-5-yl]biphenyl-4-ylmethyl]-1H-imidazole-5-carboxylic acid potassium salt C47H44KN7O3 详情 详情
(XV) 17817 ethyl 1-iodoethyl carbonate C5H9IO3 详情 详情
(XVI) 17818 1-[(ethoxycarbonyl)oxy]ethyl 2-butyl-4-[methyl(3-methyl-2-butenoyl)amino]-1-[[2'-(1-trityl-1H-1,2,3,4-tetraazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-1H-imidazole-5-carboxylate C52H53N7O6 详情 详情
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