Die thermolyse von n-alkoxycarbonyl-phosphinimiden. eine neue phosgenfreie isocyanat-synthese
作者:H.-J. Niclas、D. Martin
DOI:10.1016/0040-4020(78)88107-1
日期:1978.1
The thermolysis of N-alkoxycarbonyl-phosphinimides X3PN-CO-OR (X = Ar, n-Bu) and N-alkoxy-carbonyl-phosphorimidates (X = EtO, PhO) gives alkylisocyanates and alkylisocyanurates at 120°–280° in yields of 20–62 resp. 15–26%. The identification of the by-products of this reaction is described.
的N-烷氧羰基phosphinimides X的热解3 PN-CO-OR(X =氩气,正丁基)和N-烷氧羰基phosphorimidates(X = ETO,PHO)给出,在120℃-280 alkylisocyanates和alkylisocyanurates °的产率为20–62。15–26%。描述了该反应副产物的鉴定。