A general and stereoselective approach to 14-membered cyclic bis-semicarbazones involving BF3-catalyzed amidoalkylation of 2-(trimethylsilyloxy)propene

Autor: Anatoly Shutalev, Anastasia Fesenko
Rok vydání: 2022
Předmět:
Zdroj: Organic & Biomolecular Chemistry. 20:4569-4588
ISSN: 1477-0539
1477-0520
DOI: 10.1039/d2ob00644h
Popis: An effective approach to 14-membered hexaaza macrocycles based on BF3-catalyzed amidoalkylation of 2-(trimethylsilyloxy)propene followed by reaction of the obtained 4-(3-oxobutyl)semicarbazones with N2H4 and TsOH-promoted cyclization is reported.
Databáze: OpenAIRE