ChemInform Abstract: Cyclization Reactions of Molybdenum and Chromium Carbene Complexes with Enynes

Autor: Daniel F. Harvey, David A. Neil, Kevin P. Lund
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 23
ISSN: 0931-7597
DOI: 10.1002/chin.199226075
Popis: Thermolysis of enynes with pentacarbonyl(butylmethoxycarbene)molybdenum (0) 1a produces vinylcyclopropanes in significantly higher yields than the analogous chromium carbene complexes 1b and 3. Additionally, enynes with an allylic ether substituent are shown to cyclize to vinylcyclopropanes in good to excellent yield.
Databáze: OpenAIRE