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【结 构 式】

【分子编号】55296

【品名】3-[5-chloro-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-1-yl]-N,N-dimethyl-1-propanamine; N-{3-[5-chloro-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-1-yl]propyl}-N,N-dimethylamine

【CA登记号】

【 分 子 式 】C19H21ClFNO

【 分 子 量 】333.8329832

【元素组成】C 68.36% H 6.34% Cl 10.62% F 5.69% N 4.2% O 4.79%

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:(I)

The reaction of 5-chloro-1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydroisobenzofuran (I) with NaCN catalyzed by NiCl2, PPh3 and Zn in refluxing acetonitrile gives the target citalopram.

1 Petersen, H.; Rock, M.H. (H. Lundbeck A/S); Method for the preparation of citalopram. US 2002061925; WO 0011926 .
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) 55296 3-[5-chloro-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-1-yl]-N,N-dimethyl-1-propanamine; N-{3-[5-chloro-1-(4-fluorophenyl)-1,3-dihydro-2-benzofuran-1-yl]propyl}-N,N-dimethylamine C19H21ClFNO 详情 详情
Extended Information