Chlorodiphenylphosphine → HCID 178424812, compound

Participants

Reaction Steps

Procedure as described for NP Amidine I using the following amounts: 1.40 g of 4-t-butyl-N1-(2,6-dimethylphenyl)benzamidine (Amidine IV, 5.0 mmol), 2.50 mL of 2.0 M butyllithium (5.0 mmol), 0.93 mL chlorodiphenylphosphine (5.0 mmol). After filtration to remove lithium chloride and removal of solvent, the sticky residue was treated with 20 mL of pentane. After 1 hour stirring at room temperature, the pentane was removed in vacuo yielding 2.16 g (93%) of off-white solid.

Provenance & Evidence