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Reaktionen mit Phosphinalkylenen, XLIII. Eine allgemeine Methode zum Aufbau von α‐verzweigten β‐Ketosäureaniliden
Author(s) -
Bestmann Hans Jürgen,
Kumar Kamlesh
Publication year - 1983
Publication title -
chemische berichte
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.667
H-Index - 136
eISSN - 1099-0682
pISSN - 0009-2940
DOI - 10.1002/cber.19831160725
Subject(s) - chemistry , phenylisocyanate , medicinal chemistry
Reactions with Phosphine Alkylenes, XLIII. A General Synthesis for α‐Branched β‐Ketocarboxylic Acid Anilides α‐Acylphosphonium ylides 5 react with phenylisocyanate ( 7 ) with formation of α‐acylketeneimines 8 which can be hydrolysed to α‐branched β‐ketocarboxylic acid anilides 9 .