A Convenient Synthesis of Hypotensive (±)-Oudenone

Autor: Sakai, Takashi, Iwata, Kohji, Utaka, Masanori, Takeda, Akira
Zdroj: Bulletin of the Chemical Society of Japan; March 1987, Vol. 60 Issue: 3 p1161-1162, 2p
Abstrakt: (±)-Oudenone, 2-(tetrahydro-5-propyl-2-furylidene)-1,3-cyclopentanedione, was conveniently synthesized by BF3-catalyzed acylation of 1,3-cyclopentanedione with 4-chloroheptanoic anhydride and subsequent cyclization with triethylamine in a 36% overall yield.
Databáze: Supplemental Index