Chemistry of cyanoacetylenes. Part X. Further studies on the reactions of cyano-ynamines with hydrogen halides and bromine
作者:Tadashi Sasaki、Atsuyuki Kojima
DOI:10.1039/j39710003056
日期:——
4-Chloro-2,4-bis(diethylamino)- and -2,4-bis(dimethylamino)cyclobutene-1,3-dicarbonitrile [(I) and (II)], obtained from the corresponding 3-dialkylaminopropiononitriles and hydrogen chloride, suffered displacement of the chloro-substituent to give the triamines (III) and (IV) on treatment with morpholine and dimethylamine, respectively. Hydrolysis of the products gave the corresponding 2,4-bis(dia
由相应的3-二烷基
氨基
丙腈和
氯化氢制得的4-
氯-2,4-双(二乙
氨基)-和-2,4-双(
二甲氨基)
环丁烯-1,3-二甲腈[(I)和(II)]分别用吗啉和
二甲胺处理后,
氯取代了
氯取代基,得到三胺(III)和(IV)。产物的
水解得到相应的2,4-双(二烷基
氨基)-
4-羟基
环丁烯-1,3-二腈(V)和(VI)。