93553-04-9

Upstream product

• 5683-33-0 2-(Dimethylamino)pyridine 
• 93553-03-8 benzyl 6β-(nonafluorobutylsulphonylamino)penicillanate 
• 17341-93-4 2,2,2-Trichloroethyl chloroformate 

Downstream Products

• 93521-24-5 benzyl 6β-(2,2,2-trichloroethoxycarbonylamino)-6α-formamidopenicillanate 1β-oxide 
• 93521-23-4 benzyl 6α-formamido-6β-(2,2,2-trichloroethoxycarbonylamino)penicillanate 1α-oxide 
• 86061-91-8 benzyl 6β-[(2,2,2-Trichloroethoxy)carbonylamino]-6α-formamidopenicillanate 

Relevant academic research and scientific papers

Direct Incorporation of a 6&α(7&α)-Formamido Group into Penicillin and Cephalosporin Sulphides and Sulphoxides

6β(7β)--penicillins and -cephalosporins have been converted into the corresponding 6α(7α)-formamido-6β(7β)-(2,2,2-trichloroethoxycarbonylamino) derivatives by treatment with N,N-bis(trimet

Process for the preparation of β-lactam compounds

A process for the preparation of a β-lactam having the partial structure (I): STR1 wherein R1 is an acyl group, which process comprises treating an imine having the partial structure (II): STR2 with a nucleophilic derivative of formamide.