80366-53-6

Upstream product

• 57777-75-0 methanolamine hydrochloride 
• 80366-51-4 4-(1,1-diphenylmethoxycarbonyl)-7-(2-thienylacetamido)-2α-methyl-3-formylceph-3-em 1-oxide 
• 70056-19-8 diphenylmethyl 7-(2-thienylacetamido)-2-methylene-3-acetoxymethylceph-3-em-4-carboxylate 
• 80366-16-1 diphenylmethyl 7-(2-thienylacetamido)-2-methyl-3-formyloxymethylceph-2-em-4-carboxylate 
• 80366-50-3 diphenylmethyl 7-(2-thienylacetamido)-2-methyl-3-formylceph-2-em-4-carboxylate 
• 80366-17-2 diphenylmethyl 7-(2-thienylacetamido)-2-methyl-3-hydroxymethyl-ceph-2-em-4-carboxylate 

Downstream Products

• 80366-54-7 diphenyl 7-(2-thienylacetamido)-2α-methyl-3-methoxyiminomethylceph-3-em-4-carboxylate 

Relevant academic research and scientific papers

Synthesis of 2α-methyl- and 2β-methyl-3-(substituted methyl)cephalosporins, and 2,3-diexomethylenecepham

The stereoselective synthesis of 2α-methyl- and 2β-methyl-3-(substituted methyl)- cephalosporins via 2-methyl-3-formyloxymethylceph-2-em (5) and 2-methyl-3-acetoxymethylceph-2-em (16) from 2-methylene-3-acetoxymethylcephalosporin (1) is described. Reducti