Direct conversion of dipropargylic sulfones into (E)- and (Z)-hex-3-ene-1,5-diynes by a modified one-flask Ramberg-Bäcklund reaction

Autor: Xiao-Ping Cao, Tze-Lock Chan, Hak-Fun Chow
Rok vydání: 1996
Předmět:
Zdroj: Tetrahedron Letters. 37:1049-1052
ISSN: 0040-4039
DOI: 10.1016/0040-4039(95)02345-3
Popis: ( E )- and ( Z )-enediynes 7 are readily synthesized in good yields from a one-pot modified Ramberg-Backlund reaction from dipropargylic sulfones 5 .
Databáze: OpenAIRE