A Novel Reaction for Annulation onto α,β-Unsaturated Ketones: W(CO) 5 ·L Promoted Exo- and Endo -Selective Cyclizations of ω-Acetylenic Silyl Enol Ethers Prepared by 1,4-Addition of Propargyl Malonate to Enones
Iwasawa, Nobuharu, Maeyama, Katsuya, Kusama, HiroyukiТом:
3
Мова:
english
Журнал:
Organic Letters
DOI:
10.1021/ol016718g
Date:
November, 2001
Файл:
PDF, 56 KB
english, 2001