【结 构 式】 |
【分子编号】28075 【品名】2-(methylsulfanyl)phenol 【CA登记号】1073-29-6 |
【 分 子 式 】C7H8OS 【 分 子 量 】140.20592 【元素组成】C 59.97% H 5.75% O 11.41% S 22.87% |
与该中间体有关的原料药合成路线共 2 条
合成路线1
该中间体在本合成路线中的序号:(III)Reduction of 3-chloropropiophenone (I) with NaBH4 produced 3-chloro-1-phenyl-1-propanol (II). Subsequent Mitsunobu coupling of (II) with 2-(methylthio)phenol (III) in the presence of DEAD and PPh3 afforded ether (IV). Finally, substitution of the halogen of (IV) for methylamine provided the corresponding secondary amine.
【1】 Gehlert, D.R.; Robertson, D.W.; Wong, D.T. (Eli Lilly and Company); N-Alkyl-3-phenyl-3-(2-alkylthiophenoxy)propylamines. EP 0591581 . |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
11021 | Methanamine; Methylamine | 74-89-5 | CH5N | 详情 | 详情 | |
(I) | 28073 | 3-chloro-1-phenyl-1-propanone | 936-59-4 | C9H9ClO | 详情 | 详情 |
(II) | 28074 | 3-chloro-1-phenyl-1-propanol | C9H11ClO | 详情 | 详情 | |
(III) | 28075 | 2-(methylsulfanyl)phenol | 1073-29-6 | C7H8OS | 详情 | 详情 |
(IV) | 28076 | 1-(3-chloro-1-phenylpropoxy)-2-(methylsulfanyl)benzene | C16H17ClOS | 详情 | 详情 |
合成路线2
该中间体在本合成路线中的序号:(I)The condensation of o-(methylthio)phenol (I) with epichlorohydrin (II) by means of sodium hydroxide in water gives 3-[o-(methylthio)phenoxy]-1,2-epoxypropane (III), which is then treated with isopropylamine (IV) in hot water and finally with ethanolic HCl
【1】 (N.V. Philips' Gloeilampenfabrieken); BE 679005; CA 832495; DE 1543790; FR 1552786; FR 6393; GB 1137764; JP 6902978; NL 6504268; US 3542874; US 3632780 . |
【2】 Blancafort, P.; Serradell, M.N.; Castaner, J.; Weetman, D.F.; Tiprenolol hydrochloride. Drugs Fut 1979, 4, 11, 830. |
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) | 28075 | 2-(methylsulfanyl)phenol | 1073-29-6 | C7H8OS | 详情 | 详情 |
(II) | 10146 | Epichlorohydrin; 2-(Chloromethyl)oxirane | 106-89-8 | C3H5ClO | 详情 | 详情 |
(III) | 60944 | 2-(methylsulfanyl)phenyl 2-oxiranylmethyl ether; 2-{[2-(methylsulfanyl)phenoxy]methyl}oxirane | C10H12O2S | 详情 | 详情 | |
(IV) | 23933 | 2-Propanamine; Isopropylamine | 75-31-0 | C3H9N | 详情 | 详情 |
(V) | 60945 | 1-(isopropylamino)-3-[2-(methylsulfanyl)phenoxy]-2-propanol | C13H21NO2S | 详情 | 详情 |
Extended Information