Fig. 4: Experimental study on the P-donor bond strength.

a Dissociation of ligand-to-phosphinidene complex adducts 3c,d and 3Crc,d. b Ligand substitution reactions of phosphinidene complex adducts.
a Dissociation of ligand-to-phosphinidene complex adducts 3c,d and 3Crc,d. b Ligand substitution reactions of phosphinidene complex adducts.