3,5-Hexadienoic Esters: A Convenient Preparation

Autor: Thomas R. Hoye, Andrew S. Magee, Wendy S. Trumper
Rok vydání: 1982
Předmět:
Zdroj: Synthetic Communications. 12:183-187
ISSN: 1532-2432
0039-7911
DOI: 10.1080/00397918208063675
Popis: Interest in the use of derivatives of 3, 5-hexadienoic (deconjugated sorbic) acid as precursors to various cycloaddition substrates prompts us to report a convenient preparation of the ethyl ester (2d). This methos avoids the somewhat cumbersome and costly use of lithium diisorpropylamide reured in the reported preparations of these esters which involve the formation and kinetic protonation of the trienolate anion from the sorbic ester.1.
Databáze: OpenAIRE