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【结 构 式】

【分子编号】29666

【品名】2-[[2-(3-methoxyphenyl)-1-methylethyl](methyl)amino]-1-ethanol

【CA登记号】

【 分 子 式 】C13H21NO2

【 分 子 量 】223.31528

【元素组成】C 69.92% H 9.48% N 6.27% O 14.33%

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:(V)

The reaction of ethanolimine (I) with m-methoxyphenylacetone (II) gives the corresponding Schiff base (III), which is reduced with H2 over Pd/C to the corresponding secondary amine (IV). Methylation of (IV) with HCHO-HCOOH yields 1-(m-methoxyphenyl)-2-(N-(2-hydroxyethyl)-N-methylaminoipropane (V), which is treated with SOCl2 to afford the 2-chloroethyl derivative (VI). Finally, this compound is condensed with benzhydrol (VII) by means of NaNH2 in refluxing benzene, and treated with HCl.

1 Lindner, E.; Ehrhart, G.; Ott, H. (Aventis Pharma AG); m-Methoxy-alpha-methyl-phenethyl-amino-diphenylmethyl ethers. US 3565955 .
2 Mannhold, R.; HOE-263. Drugs Fut 1985, 10, 6, 458.
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) 10259 Ethanol amine;Ethanolamine;2-Aminoethanol; 2-Amino-1-ethanol;2-Aminoethyl alcohol 141-43-5 C2H7NO 详情 详情
(II) 29663 1-(3-methoxyphenyl)acetone 3027-13-2 C10H12O2 详情 详情
(III) 29664 2-[[(E)-2-(3-methoxyphenyl)-1-methylethylidene]amino]-1-ethanol C12H17NO2 详情 详情
(IV) 29665 2-[[2-(3-methoxyphenyl)-1-methylethyl]amino]-1-ethanol C12H19NO2 详情 详情
(V) 29666 2-[[2-(3-methoxyphenyl)-1-methylethyl](methyl)amino]-1-ethanol C13H21NO2 详情 详情
(VI) 29667 N-(2-chloroethyl)-N-[2-(3-methoxyphenyl)-1-methylethyl]-N-methylamine; N-(2-chloroethyl)-1-(3-methoxyphenyl)-N-methyl-2-propanamine C13H20ClNO 详情 详情
(VII) 11845 Diphenylmethanol; Benzhydrol 91-01-0 C13H12O 详情 详情
Extended Information