【结 构 式】 |
【分子编号】27505 【品名】(1-[[2-(diethylamino)ethyl]amino]-9-oxo-9H-thioxanthen-4-yl)methylformamide 【CA登记号】 |
【 分 子 式 】C21H25N3O2S 【 分 子 量 】383.51452 【元素组成】C 65.77% H 6.57% N 10.96% O 8.34% S 8.36% |
合成路线1
该中间体在本合成路线中的序号:(II)Leuckart reaction of aldehyde (I) with formamide/formic acid at 160 C provided formamide derivative (II), which was hydrolyzed with refluxing 2N HCl to afford benzylic amine (III). Finally, treatment with methanesulfonyl chloride, in the presence of NEt3 yielded the title sulfonamide.
【1】 Perni, R.B.; Wentland, M.P.; Huang, J.I.; Powles, R.G.; Aldous, S.; Klingbeil, K.M.; Peverly, A.D.; Robinson, R.G.; Corbett, T.H.; Jones, J.L.; Mattes, K.C.; Rake, J.B.; Coughlin, S.A.; Synthesis and antitumor activity of 4-aminomethylthioxanthenone and 5-aminomethylbenzothiopyranoindazole derivatives. J Med Chem 1998, 41, 19, 3645. |
【2】 Wentland, M.P.; et al.; Anti-solid tumor efficacy and preparation of N-[[1-[[2-(diethylamino)ethyl]amino]-9-oxo-9H-thioxanthen-4-yl]methyl]methanesulfonamide (WIN 33377) and related derivatives. Bioorg Med Chem Lett 1994, 4, 4, 609. |
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) | 27504 | 1-[[2-(diethylamino)ethyl]amino]-9-oxo-9H-thioxanthene-4-carbaldehyde | C20H22N2O2S | 详情 | 详情 | |
(II) | 27505 | (1-[[2-(diethylamino)ethyl]amino]-9-oxo-9H-thioxanthen-4-yl)methylformamide | C21H25N3O2S | 详情 | 详情 | |
(III) | 27506 | 4-(aminomethyl)-1-[[2-(diethylamino)ethyl]amino]-9H-thioxanthen-9-one | C20H25N3OS | 详情 | 详情 |
合成路线2
该中间体在本合成路线中的序号:(II)The reaction of 1-[2-(diethylamino)ethylamino]-9-oxothioxanthene-4-carbaldehyde (I) with formic acid and formamide at 160 C gives N-[1-[2-(diethylamino)ethylamino]-9-oxothioxanthen-4-ylmethyl]formamide (II), which is hydrolyzed with hot aqueous HCl yielding the corresponding amine (III). Finally, this compound is acylated with methyl chloroformate and TEA in dichloromethane.
【1】 Brown, S.; Sandhu, G.S. (Sanofi-Synthelabo); Lyophilized thioxanthenone antitumor agents. WO 9710809 . |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
16993 | methyl chlorocarbonate;Carbonochloridic acid methyl ester;[(chlorocarbonyl)oxy]methane;methyl chloroformate | 79-22-1 | C2H3ClO2 | 详情 | 详情 | |
(I) | 27504 | 1-[[2-(diethylamino)ethyl]amino]-9-oxo-9H-thioxanthene-4-carbaldehyde | C20H22N2O2S | 详情 | 详情 | |
(II) | 27505 | (1-[[2-(diethylamino)ethyl]amino]-9-oxo-9H-thioxanthen-4-yl)methylformamide | C21H25N3O2S | 详情 | 详情 | |
(III) | 27506 | 4-(aminomethyl)-1-[[2-(diethylamino)ethyl]amino]-9H-thioxanthen-9-one | C20H25N3OS | 详情 | 详情 |