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CAS 18621-18-6
azetidin-3-ol hydrochloride
登记编号：DELAF-005、COBI-001
应用背景（按来源药适应症）
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来源药（使用该中间体的合成路线）
合成路线中的位置（上下游链）
按路线登记顺序排列，左→右为合成方向；高亮为当前 CAS，其余可点击跳转对应档案。
2,4,5-trifluorobenzoic acid→ethyl 3-oxo-3-(2,4,5-trifluorophenyl)propanoate→3,5-difluoropyridine-2,6-diamine→(Z)-ethyl 3-((6-amino-3,5-difluoropyridin-2-yl)amino)-2-(2,4,5-trifluorobenzoyl)acrylate→azetidin-3-ol hydrochloride→ethyl 1-(6-amino-3,5-difluoropyridin-2-yl)-6-fluoro-7-(3-(isobutyryloxy)azetidin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate
3,5-difluoropyridine-2,6-diamine→azetidin-3-ol hydrochloride→ethyl 3-(3-chloro-2,4,5-trifluorophenyl)-3-oxopropanoate→(Z)-ethyl 2-(3-chloro-2,4,5-trifluorobenzoyl)-3-ethoxyacrylate→(Z)-ethyl 3-((6-amino-3,5-difluoropyridin-2-yl)amino)-2-(3-chloro-2,4,5-trifluorobenzoyl)acrylate→ethyl 1-(6-amino-3,5-difluoropyridin-2-yl)-8-chloro-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate→ethyl 1-(6-amino-3,5-difluoropyridin-2-yl)-8-chloro-6-fluoro-7-(3-hydroxyazetidin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate→sodium 1-(6-amino-3,5-difluoropyridin-2-yl)-8-chloro-6-fluoro-7-(3-hydroxyazetidin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylate
azetidin-3-ol hydrochloride→benzyl 3-hydroxyazetidine-1-carboxylate→benzyl 3-oxoazetidine-1-carboxylate→tert-butyl piperidine-1-carboxylate→tert-butyl 2-(1-((benzyloxy)carbonyl)-3-hydroxyazetidin-3-yl)piperidine-1-carboxylate→(R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoyl chloride→(S)-tert-butyl 2-(1-((benzyloxy)carbonyl)-3-(((R)-3,3,3-trifluoro-2-methoxy-2-phenylpropanoyl)oxy)azetidin-3-yl)piperidine-1-carboxylate→(S)-tert-butyl 2-(1-((benzyloxy)carbonyl)-3-hydroxyazetidin-3-yl)piperidine-1-carboxylate→(S)-tert-butyl 2-(3-hydroxyazetidin-3-yl)piperidine-1-carboxylate→3,4-difluoro-2-((2-fluoro-4-iodophenyl)amino)benzoyl fluoride→(S)-tert-butyl 2-(1-(3,4-difluoro-2-((2-fluoro-4-iodophenyl)amino)benzoyl)-3-hydroxyazetidin-3-yl)piperidine-1-carboxylate→2,3,4-trifluorobenzoic acid→2-fluoro-4-iodoaniline→3,4-difluoro-2-((2-fluoro-4-iodophenyl)amino)benzoic acid→2,4,6-trifluoro-1,3,5-triazine
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