• English
  • 简体中文
Login Register
Current Location: Home > Feedback Help Print

【结 构 式】

【分子编号】69262

【品名】4-bromobutyl 4-methylbenzenesulfonate

【CA登记号】 

【 分 子 式 】C11H15BrO3S

【 分 子 量 】307.208

【元素组成】C 43.01% H 4.92% Br 26.01% N 15.62% O 15.62% S 10.44%

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:(XIV)

Tosylation of 4-bromobutan-1-ol (XIII) by treatment with TsCl in pyridine gives tosylate (XIV), which without isolation is then nitrated with AgNO3 in acetonitrile to afford 4-nitroxybutyl tosylate (IVa). Nitration of 4-bromobutan-1-ol (XIII) with H2SO4/HNO3 provides 4-bromobutyl nitrate (IVb) .

1 Del Soldato, P., Santus, G., Benedini, F. (NicOX SA). Process for preparing nitrooxyderivative of naproxen. CA 2497187, EP 1532098, JP 2005536558, US 2006173005, US 7199258, WO2004020384.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(IVb) 69255 4-bromobutyl nitrate;4-Nitrooxybutyl bromide;4-bromo-1-Butanol nitrate 146563-40-8 C4H8BrNO3 详情 详情
(IVa) 69254 4-(nitrooxy)butyl 4-methylbenzenesulfonate   C11H15NO6S 详情 详情
(XIII) 50608 Tetramethylene Bromohydrin; 4-Bromo-1-butanol;4-bromobutan-1-ol 33036-62-3 C4H9BrO 详情 详情
(XIV) 69262 4-bromobutyl 4-methylbenzenesulfonate   C11H15BrO3S 详情 详情
Extended Information