New cyclization reaction of 2-(trimethylsilylmethyl)pentadienal. Synthesisof spiro[4.5]decane ring system

Citation
C. Kuroda et H. Koshio, New cyclization reaction of 2-(trimethylsilylmethyl)pentadienal. Synthesisof spiro[4.5]decane ring system, CHEM LETT, (8), 2000, pp. 962-963
Citations number
23
Categorie Soggetti
Chemistry
Journal title
CHEMISTRY LETTERS
ISSN journal
03667022 → ACNP
Issue
8
Year of publication
2000
Pages
962 - 963
Database
ISI
SICI code
0366-7022(20000805):8<962:NCRO2S>2.0.ZU;2-E
Abstract
4-Cyclohexylidene-2-(trimethylsilylmethyl)but-2-enal, allylsilane type of l inearly conjugated pentadienal, underwent a new self-cyclization reaction t o afford 2-methylspiro [4.5]-2-decen-1-one. The reaction of 4-(4-arkylcyclo hexylidene)-2-(trimethylsilylmethyl)-2-butenal proceeded stereoselectively.