Liebigs Annalen der Chemie

Short synthesis of (±)??4, 8??dimethyl??1??oxaspiro [4.5] deca??3, 7??dien??2??one (andirolactone) using the propynoate/cuprate method

N Krause

Index: Krause, Norbert Liebigs Annalen der Chemie, 1990 , # 6 p. 603 - 604

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Citation Number: 4

Abstract

1. LiC-CC02CH3, THF (from HC=CC02CH3 (3) and n-BuLi) 2. H+ ... Short Synthesis of (f)-4,8 -Dimethyl-l-oxaspiro[4.5]deca-3,7-dien-2-one (Andirolactone) Using the Propynoate/Cuprate Method ... Institut fur Organische Chemie der Technischen Hochschule Darmstadt, PetersenstraBe 22, D-6100 Darmstadt ... Key Words: Spirolactone synthesis Propynoate, methyl; lithiation J Organocuprate addition 1 Cedrus libanotica ... Racemic 4,8-dimethyl-l-oxaspiro[4.5]deca ...