85380-71-8

Upstream product

• 1256-06-0 (2S,5R,6R)-benzyl-3,3-dimethyl-7-oxo-6-(2-phenoxyacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 
• 80282-03-7 benzyl (2S,5R,6R)-(E)-7-methoxycarbonylmethylene-3,3-dimethyl-6-phenoxyacetamido-4-thia-1-azabicyclo<3.2.0>-heptane-2-carboxylate 

Downstream Products

• 1256-06-0 (2S,5R,6R)-benzyl-3,3-dimethyl-7-oxo-6-(2-phenoxyacetamido)-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate 
• 112672-61-4 (2S,5R,6R)-3,3-Dimethyl-7-[2-oxo-prop-(Z)-ylidene]-6-(2-phenoxy-acetylamino)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester 
• 85339-74-8 benzyl (2S,5R,6S)-6-methoxy-7-methoxycarbonyl-(E)-methylene-3,3-dimethyl-6-phenoxyacetamido-4-thia-1-azabicyclo<3.2.0>-heptane-2-carboxylate 
• 112672-66-9 (2S,5R,6R)-7-[1-Methoxycarbonyl-meth-(E)-ylidene]-3,3-dimethyl-4-oxo-6-(2-phenoxy-acetylamino)-4λ⁴-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid benzyl ester 
• 85380-71-8 Lithium; (2S,5R,6R)-7-[1-methoxycarbonyl-meth-(E)-ylidene]-3,3-dimethyl-6-(2-phenoxy-acetylamino)-4-thia-1-aza-bicyclo[3.2.0]heptane-2-carboxylate 
• 35412-25-0 benzyl 6α-methoxy-6β-phenoxyacetamidopenicillanate 
• 80282-04-8 benzyl (2S,5R,6R)-(Z)-7-cyanomethylene-3,3-dimethyl-6-phenoxyacetamido-4-thia-1-azabicyclo<3.2.0>-heptane-2-carboxylate 
• 80282-05-9 benzyl (2S,5R,6R)-(E)-7-cyanomethylene-3,3-dimethyl-6-phenoxyacetamido-4-thia-1-azabicyclo<3.2.0>-heptane-2-carboxylate 
• 80282-02-6 benzyl (2S,5R,6R)-(Z)-7-methoxycarbonylmethylene-3,3-dimethyl-6-phenoxyacetamido-4-thia-1-azabicyclo<3.2.0>-heptane-2-carboxylate 
• 112789-93-2 benzyl (2S,5R,6R)-(Z)-7-benzyloxycarbonylmethylene-3,3-dimethyl-6-phenoxyacetamido-4-thia-1-azabicyclo<3.2.0>-heptane-2-carboxylate 
• 112711-39-4 benzyl (2S,5R,6R)-(E)-7-benzyloxycarbonylmethylene-3,3-dimethyl-6-phenoxyacetamido-4-thia-1-azabicyclo<3.2.0>-heptane-2-carboxylate 
• 80282-03-7 benzyl (2S,5R,6R)-(E)-7-methoxycarbonylmethylene-3,3-dimethyl-6-phenoxyacetamido-4-thia-1-azabicyclo<3.2.0>-heptane-2-carboxylate 

Relevant academic research and scientific papers

Wittig Reactions with β-Lactam Carbonyl Functions. The Effect of C-7 Substitution on the Chemistry of Penicillins and Clavulanic Acid Derivatives.

The Wittig reaction of phosphoranes and phosphonates with the carbonyl function of mono- and bicyclic β-lactams has been studied and the inluence of phosphorane and β-lactam reactivities on the outcome of the reaction noted.The utility and general chemist

1-Aza-[3.2.0]-bicycloheptane-2-carboxylic acid, ester or salt thereof

A 1-aza[3.2.0]bicycloheptan-2-carboxylic acid or salt or ester thereof having a substituent at position 7 of the formula: wherein R1 and R2 are independently hydrogen, halogen or an organic group.