Role of Phosphine Sterics in Strained Aminophosphine Chelate Formation

Autor: Jennifer A. Love, D. Dawson Beattie, Eric G. Bowes
Rok vydání: 2019
Předmět:
Zdroj: Inorganic Chemistry. 58:2925-2929
ISSN: 1520-510X
0020-1669
DOI: 10.1021/acs.inorgchem.8b03514
Popis: The preparation of four-membered aminophosphine (PN) chelates from common metal precursors has largely evaded realization because of the ring strain associated with these species. We report a straightforward approach to the synthesis of such PN metallacycles using simple α-PN ligands analogous to the popular class of small-bite-angle diphosphinomethane ligands. It is demonstrated that bulky phosphine substituents are important to the formation of these chelates.
Databáze: OpenAIRE