Na2CaP2O7, a new catalyst for Michael ad
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Mohamed Zahouily; Younes Abrouki; Ahmed Rayadh
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Article
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2002
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Elsevier Science
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French
⚖ 73 KB
The synthetic diphosphate Na 2 CaP 2 O 7 is a new basic catalyst for Michael addition of mercaptans to chalcone derivatives with high yields in a few minutes and mild reaction conditions. Products of undesirable side reactions resulting from 1,2-addition, polymerisation and bis-addition are not obse