Pnictogen‐Functionalised C 1 Ligands: MC‐AR n ( n =0, 1, 2, 3)

Autor: Anthony F. Hill, Chee S. Onn, Annie L. Colebatch, Benjamin J. Frogley
Rok vydání: 2021
Předmět:
Zdroj: Chemistry – A European Journal. 27:5322-5343
ISSN: 1521-3765
0947-6539
DOI: 10.1002/chem.202004280
Popis: The chemistry of transition metal carbynes, Ln M≡CR, has historically been dominated by species bearing hydrocarbyl or amino 'R' substituents, with other elements appearing only sporadically. In recent years, carbynes and related 'C1 ' species bearing other main-group substituents, particularly heavier elements of the p-block, have begun to emerge. This review details the chemistry of heavier pnictogen-functionalised C1 ligands, MCARn (A=P, As, Sb, Bi; n=0-3), including their syntheses, properties and reactivities, and how these are distinguished from more traditional carbyne complexes. Recent developments in the closely related phospha-isonitrile Ln M(CPR), cya-phosphide and cya-arside ligands, Ln M(C≡A) (A=P, As), are also discussed.
Databáze: OpenAIRE