ChemInform Abstract: Synthesis of Alkynyl Sulfides Resulting from a Novel Ring Cleavage of 5-Chloro-1,2,3-thiadiazoles in the Presence of Organometallic Reagents

Autor: Mario Smet, Marieke Voets, Wim Dehaen
Rok vydání: 2010
Předmět:
Zdroj: ChemInform. 30
ISSN: 1522-2667
0931-7597
Popis: 5-Chloro-1,2,3-thiadiazoles 2a,b were treated with organolithium and Grignard reagents giving a novel ring cleavage with the loss of nitrogen and chloride anion, resulting in the formation of alkynyl sulfides 9–14. The results indicate that the mechanism of the reaction involves a concerted trans-elimination of the leaving group.
Databáze: OpenAIRE