29335-36-2

基本信息
N-羥基丙酸脒
(1Z)-N'-羥基丙脒鹽酸鹽
(1Z)-N-羥基丙脒 1HCL
AKOS B030359
N-HYDROXYPROPIONAMIDINE
N'-hydroxypropaniMidaMide
N-HydroxypropioniMidaMide
(E)-N'-Hydroxypropimidamide
PropaniMidaMide, N-hydroxy-
(E)-N'-hydroxypropionimidamide
(1Z)-N'-hydroxypropanimidamide 1HCl
propanimidamide, N'-hydroxy-, (1Z)-
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

107-12-0

29335-36-2
以丙腈為原料合成N-羥基丙酸脒的一般步驟如下:將羥胺鹽酸鹽(18.9g,272.7mmol)和無水碳酸鉀(37.6g,272.7mmol)懸浮于乙醇/水混合溶劑(200mL/50mL)中,室溫下攪拌1小時。隨后,向反應(yīng)體系中加入丙腈(10.0g,181.8mmol)。將反應(yīng)混合物加熱至回流狀態(tài),持續(xù)攪拌20小時,反應(yīng)進(jìn)程通過薄層色譜法(展開劑:二氯甲烷/甲醇,體積比50/1)進(jìn)行監(jiān)測。反應(yīng)完成后,通過過濾去除無機(jī)鹽,濾液經(jīng)減壓濃縮,得到淺黃色固體N-羥基丙酸脒(13.5g,收率81%)。
參考文獻(xiàn):
[1] Patent: CN104513235, 2017, B. Location in patent: Paragraph 1308; 1309
[2] Chemische Berichte, 1884, vol. 17, p. 2753
[3] Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1957, vol. 245, p. 419,420
[4] Comptes Rendus des Seances de l'Academie des Sciences, Serie C: Sciences Chimiques, 1966, vol. 262, p. 592 - 595
[5] Monatshefte fuer Chemie, 1982, vol. 113, p. 781 - 792