Cobalt-catalyzed sequential cyclization/cross-coupling reactions of 6-halo-1-hexene derivatives with Grignard reagents and their application to the synthesis of 1,3-diols

Autor: Hidenori Someya, Hirohisa Ohmiya, Hideki Yorimitsu, Koichiro Oshima
Jazyk: angličtina
Rok vydání: 2007
Předmět:
Zdroj: Tetrahedron. 63(35):8609-8618
ISSN: 0040-4020
Popis: Cobalt/N-heterocyclic carbene system or cobalt/diamine combination effectively catalyzes sequential cyclization/cross-coupling reactions of 6-halo-1-hexene derivatives with trialkylsilylmethyl, 1-alkynyl, and aryl Grignard reagents. The sequential cyclization/cross-coupling reactions are applied to the synthesis of 1,3-diols starting from siloxy-tethered 6-halo-1-hexene derivatives.
Databáze: OpenAIRE