Direct synthesis of N-phosphanyl-heterocyclic carbenes

Autor: Aleksandr N. Kostyuk, Igor I. Pervak, Anatolii P. Marchenko, Andrei A. Tolmachev, Heorgii N. Koidan, Anastasiia N. Huryeva, Evgeniy V. Zarudnitskii
Rok vydání: 2012
Předmět:
Zdroj: Tetrahedron Letters. 53:494-496
ISSN: 0040-4039
Popis: A direct method for the synthesis of N -phosphanyl-heterocyclic carbenes is described. The method is based on the reaction of lithium imidazolides and benzimidazolides having a bulky alkyl group at the nitrogen atom with di( tert -butyl)chlorophosphine leading directly to the carbenes.
Databáze: OpenAIRE