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
物理化學(xué)性質(zhì)
制備方法

107-12-0

3599-89-1
以丙腈為原料合成丙脒鹽酸鹽的一般步驟如下:參照實(shí)施例28中丙酰亞胺鹽酸鹽的制備方法,向丙腈(10g,142mmol)的乙醇(8.4mL)溶液中通入氯化氫氣體至總量增加7.9g,室溫下攪拌反應(yīng)混合物21.5小時(shí)。反應(yīng)完成后,減壓濃縮除去溶劑,將殘余物懸浮于乙醇(5.5mL)中,并將懸浮液冷卻至-10℃。向冷卻后的懸浮液中緩慢加入8N氨的甲醇溶液(17.8mL),室溫下繼續(xù)攪拌28小時(shí)。反應(yīng)結(jié)束后,過濾除去不溶物,減壓濃縮濾液,得到白色晶體狀的丙脒鹽酸鹽(10.8g,收率70%)。產(chǎn)物經(jīng)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)。
參考文獻(xiàn):
[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