ChemInform Abstract: Synthesis of 2,3-Dihydro-1H-2-benzazepin-1-ones and 3H-2-Benzoxepin-1-ones by Isocyanide-Based Multicomponent Reaction/Wittig Sequence Starting from Phosphonium Salt Precursors.

Authors :: Wang, Long
Ren, Zhi‐Lin
Ding, Ming‐Wu
Source :: ChemInform. May2015, Vol. 46 Issue 21, pno-no. 1p.
Publication Year :: 2015
Abstract: The reactions of phosphonium salts, arylglyoxals, amines, and isocyanides give dihydrobenzazepinones in good yields via a sequential Ugi condensation and intramolecular Wittig reaction. [ABSTRACT FROM AUTHOR]

Subjects :: *BENZAZEPINES
*HETEROCYCLIC compounds synthesis
*ISOCYANIDES
*CHEMICAL reactions
*PHOSPHONIUM compounds

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