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Title: A convenient synthesis of -methyl -(alkylidene)--butyrolactones
Authors: Shet, Jyoti B
Amonkar, Chandan P
Nadkarni, Vishnu S
Tilve, Santosh G
Issue Date: Jul-2005
Publisher: CSIR
IPC Code: Int.Cl.7 C 07 D 307/32
Abstract: -Methyl- -(alkylidene substituted)--butyrolactones have been synthesized in two steps. The anion of allyl phos­phonate 1 is condensed with different carbonyl compounds to afford ,-unsaturated esters 2a-gwhich are cyclised using 6N HCl to give title compounds.
Page(s): 1505-1508
ISSN: 0975-0983(Online); 0376-4699(Print)
Appears in Collections:IJC-B Vol.44B(07) [July 2005]

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