α-Alkylidene- γ -lactone synthesis: α -methyl and α-benzylcinnamic acid dianion addition to ketones

Robert M Carlson; James C. DeLane; Liu Tian-lin

doi:10.1080/00397918508063853

α-Alkylidene- γ -lactone synthesis: α -methyl and α-benzylcinnamic acid dianion addition to ketones

Robert M Carlson, James C. DeLane, Liu Tian-lin

Chemistry & Biochemistry

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5 Scopus citations

Abstract

α-methyl and α-benzylcinnamic acids and lithium diisopropylamide (DIPA) generate stable dianions that as addition reagents are useful for the synthesis of α-methylene-and α-benzylidene-γ-lactones.

Original language	English (US)
Pages (from-to)	657-662
Number of pages	6
Journal	Synthetic Communications
Volume	15
Issue number	7
DOIs	https://doi.org/10.1080/00397918508063853
State	Published - Jun 1 1985

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title = "α-Alkylidene- γ -lactone synthesis: α -methyl and α-benzylcinnamic acid dianion addition to ketones",

abstract = "α-methyl and α-benzylcinnamic acids and lithium diisopropylamide (DIPA) generate stable dianions that as addition reagents are useful for the synthesis of α-methylene-and α-benzylidene-γ-lactones.",

author = "Carlson, {Robert M} and DeLane, {James C.} and Liu Tian-lin",

year = "1985",

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T2 - α -methyl and α-benzylcinnamic acid dianion addition to ketones

AU - Carlson, Robert M

AU - DeLane, James C.

AU - Tian-lin, Liu

PY - 1985/6/1

Y1 - 1985/6/1

N2 - α-methyl and α-benzylcinnamic acids and lithium diisopropylamide (DIPA) generate stable dianions that as addition reagents are useful for the synthesis of α-methylene-and α-benzylidene-γ-lactones.

AB - α-methyl and α-benzylcinnamic acids and lithium diisopropylamide (DIPA) generate stable dianions that as addition reagents are useful for the synthesis of α-methylene-and α-benzylidene-γ-lactones.

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α-Alkylidene- γ -lactone synthesis: α -methyl and α-benzylcinnamic acid dianion addition to ketones

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