The chemistry of cyanoacetylenes. Part II. Cyanoenamines, their preparation and reactions
作者:Tadashi Sasaki、Toshiyuki Yoshioka、Katsuhiko Shoji
DOI:10.1039/j39690001086
日期:——
Cyanoenamines were prepared by addition of cyclic secondary amines to cyanoacetylene. Acidic hydrolysis of 3-morpholinoacrylonitrile afforded formylacetic acid. Treatment of the same cyanoenamine with acyl chlorides gave, unexpectedly, 4-morpholinobutadiene-1,3-dicarbonitrile. Reactions of 3-aziridin-1-ylacrylonitrile with p-nitrobenzoic acid, sodium iodide in acetone, and sodium iodide in carbon disulphide
通过将环状仲胺加到氰基乙炔中来制备氰胺。3-吗啉代丙烯腈的酸水解得到甲酰乙酸。用酰基氯处理相同的氰基烯胺,出乎意料地得到4-吗啉代丁二烯-1,3-二碳腈。与3-氮丙啶-1- ylacrylonitrile的反应p -硝基苯甲酸,碘化钠在丙酮中,和碘化钠在得到2-二硫化碳(2-氰基乙烯基氨基)乙基p -nitrobenzoate,3-(2,2-二甲基1,3-恶唑烷-1-基)丙烯腈和3-(2-硫代-1,3-噻唑烷-1-基)丙烯腈。