Pyridine → HCID 70554382, compound

Participants

Reaction Steps

2,2,2-Trichloroethyl 6-phthalimido-2,2-dimethyl-penam-3-carboxylate is prepared by adding a solution of 11.6 g.(0.06 mole) of 2,2,2-trichloroethylchloroformate in 50 ml. of acetonitrile dropwise over a 15-minute period of a reaction mixture of 17.2 g.(0.05 mole) of 6-phthalimido-2,2-dimethyl-penam-3-carboxylic acid in 100 ml. of dimethyl formamide and 4.8 g.(0.06 mole) of pyridine at room temperature.

Provenance & Evidence