3599-89-1

基本信息
propanimidamide chloride
propionamidine acetic acid
PROPANAMIDINE HYDROCHLORIDE
Propioamidine hydrochloride
Propanamidine hydrochloride 97%
PropaniMidaMide,Monohydrochloride (9CI)
Propionamidine hydrochloride, Propanimidamide hydrochloride
物理化学性质
制备方法

107-12-0

3599-89-1
以丙腈为原料合成丙脒盐酸盐的一般步骤如下:参照实施例28中丙酰亚胺盐酸盐的制备方法,向丙腈(10g,142mmol)的乙醇(8.4mL)溶液中通入氯化氢气体至总量增加7.9g,室温下搅拌反应混合物21.5小时。反应完成后,减压浓缩除去溶剂,将残余物悬浮于乙醇(5.5mL)中,并将悬浮液冷却至-10℃。向冷却后的悬浮液中缓慢加入8N氨的甲醇溶液(17.8mL),室温下继续搅拌28小时。反应结束后,过滤除去不溶物,减压浓缩滤液,得到白色晶体状的丙脒盐酸盐(10.8g,收率70%)。产物经1H NMR(300MHz,DMSO-d6)表征:δ 1.17(3H,t,J = 7.6Hz),2.40(2H,q,J = 7.7Hz),8.77(2H,br s),9.07(2H,br s)。
参考文献:
[1] Patent: EP2471793, 2012, A1. Location in patent: Page/Page column 48
[2] Bioorganic and Medicinal Chemistry, 2015, vol. 23, # 15, p. 4777 - 4791
[3] Patent: WO2011/130628, 2011, A1. Location in patent: Page/Page column 177-178
[4] Patent: US2013/102595, 2013, A1. Location in patent: Paragraph 0370; 0371
[5] Patent: JP2015/187145, 2015, A. Location in patent: Paragraph 0324