99284-66-9

Upstream product

• 99284-64-7 (9RS,9aRS)-benzyl 9,9a-dihydro-5-methyl-8-oxo-9-phenoxyacetamido-1-phenyl-8H-azeto<1,2-a>-v-triazolo<5,1-c>pyrazine-6-carboxylate 
• 2579-22-8 Phenylpropargyl aldehyde 
• 99284-58-9 benzyl 3,3-ethylenedioxy-2-(3-phenylpropynylideneamino)butanoate 
• 99284-61-4 E-(3RS,4SR)-1-(1-benzyloxycarbonyl-2-hydroxyprop-1-enyl)-3-phenoxyacetamido-4-phenylethynylazetidin-2-one 
• 701-99-5 Phenoxyacetyl chloride 
• 99284-62-5 (3RS,4SR)-1-(1-benzyloxycarbonyl-2-methylsulphonyloxyprop-1-enyl)-3-phenoxyacetamido-4-phenylethynylazetidin-2-one 
• 99284-60-3 (3RS,4SR)-1-(1-benzyloxycarbonyl-2,2-ethylenedioxypropyl)-3-phenoxyacetamido-4-phenylethynylazetidin-2-one 

Relevant academic research and scientific papers

Synthesis of Novel Fused β-Lactams by Intramolecular 1,3-Dipolar Cycloadditions. Part 7. (9RS,9aRS)-9,9a-Dihydro-5-methyl-8-oxo-9-phenoxyacetamido-8H-azeto-v-triazolopyrazine-6-carboxylic Acids and (3bRS,4RS,7SR)-4,5-Dihydro-5-oxo-4-phenoxya

Addition of the mixed anhydride derived from azidoacetic acid and trifluoroacetic anhydride to benzyl 2-(N-phenylpropynylideneamino)-3,3-ethylenedioxybutanoate (9) in the presence of triethylamine afforded (3RS,4SR)-3-azido-1-(1-benzyloxycarbonyl-2,2-ethy