Water → HCID 140482358, compound

Participants

Reaction Steps

To a solution of (7R)-7-[(Z)-2-(2-amino-5-chlorothiazol-4-yl)-2-(triphenylmethoxyimino]-acetamido]-3-mercapto-8-oxo-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylate diphenylmethyl ester (3.0 g, 0.0036 mol) in dimethylformamide (30 mL) was added 3-(N-tert-butoxycarbonylaminoethylthiomethyl)-4-chloropyridine (1.3 g, 0.0043 mol) at room temperature. After stirring overnight, the reaction mixture was treated with water (200 mL), and the solid that formed was filtered and dried to afford the crude title compound (2.9 g).

Provenance & Evidence