3-[2-(Triphenylphosphanylidene)acetyl]-2H-chromen-2-one
In the title compound, C29H21O3P, a coumarin-substitued ylid, the P atom is linked to three benzene rings and a planar coumarin moiety via a methylenecarbonyl group. The bond lengths in the P=C-C=O fragment clearly indicate a delocalized system involving the olefinic and carbonyl bonds. The molecula...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
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