1610620-26-2Relevant articles and documents
A one-pot o-phosphinative passerini/pudovik reaction: Efficient synthesis of highly functionalized α-(phosphinyloxy)amide derivatives
Soeta, Takahiro,Matsuzaki, Syunsuke,Ukaji, Yutaka
supporting information, p. 5007 - 5012 (2014/05/06)
A one-pot O-phosphinative Passerini/Pudovik reaction has been developed, based on reacting aldehydes, isocyanides, and phosphinic acids followed by the addition of second aldehydes to form the corresponding α-(phosphinyloxy) amide derivatives. This is the first reported instance of a Passerini-type, isocyanide-based multicomponent reaction using a phosphinic acid instead of a carboxylic acid. The nucleophilicity of the phosphinate group allows a subsequent catalytic Pudovik-type reaction, affording the highly functionalized α-(phosphinyloxy)amide derivative in high yield. A wide range of aldehydes and isocyanides are applicable to this reaction.