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New α,β-didehydroamino acid derivatives as precursors in the synthesis of 1-aminocyclopropanecarboxylic acids

✍ Scribed by Carlos Cativiela; María D. Díaz-de-Villegas; Ana I. Jiménez

Publisher: Elsevier Science
Year: 1994
Tongue: French
Weight: 654 KB
Volume: 50
Category: Article
ISSN: 0040-4020
DOI: 10.1016/s0040-4020(01)85381-3

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✦ Synopsis

The reaction of N~dip~ny~etbylene)didehydroalanine methyl ester and N-~is(methylthio)methylewldidehydroahh methyl estex with diazoaikaws or ylides gives the correspondingcyclopmpanederivativesin~yields.~cisEnMsratioofthesecompolmdswas de+ndent oa subshate, reagent and reacdoa teqanwa.

From stezeochemically homogeaeous compounds the correspondiag I-amhcyclo~ ylicacidswereeasilyobtainedbyacid hydrdysis.

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