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【结 构 式】

【分子编号】14596

【品名】butyl 2-([1,3]thiazolo[5,4-b]pyridin-2-ylsulfanyl)acetate

【CA登记号】

【 分 子 式 】C12H14N2O2S2

【 分 子 量 】282.38744

【元素组成】C 51.04% H 5% N 9.92% O 11.33% S 22.71%

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:(III)

2-Mercaptothiazolo[5,4-b]pyridine (I) is treated with chloroacetic acid butyl ester (II) in the presence of potassium carbonate in DMF to give 2-[(butoxycarbonylmethyl)thio]thiazolo[5,4-b]pyridine (III), which is oxidized with m-chloroperbenzoic acid in dichloromethane.

1 Katano, K.; Tomomoto, T.; Ogino, H.; Yamazaki, N.; Hirano, F.; Yuda, Y.; Konno, F.; Nishio, M.; Machinami, T.; Shibahara, S.; Tsuruoka, T.; Inouye, S. (Meiji Seika Kaisha, Ltd.); Azole derivs. and antiulcerative compsn. containing same. EP 0405976; JP 1991218377; US 5079255; US 5141946; US 5200407 .
2 Castaner, J.; Mealy, N.; Prous, J.; ME-3407. Drugs Fut 1994, 19, 1, 31.
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) 14594 [1,3]thiazolo[5,4-b]pyridine-2-thiol; [1,3]thiazolo[5,4-b]pyridin-2-ylhydrosulfide C6H4N2S2 详情 详情
(II) 14595 n-Butyl Chloroacetate; butyl 2-chloroacetate 590-02-3 C6H11ClO2 详情 详情
(III) 14596 butyl 2-([1,3]thiazolo[5,4-b]pyridin-2-ylsulfanyl)acetate C12H14N2O2S2 详情 详情
Extended Information