98317-49-8

Upstream product

• 3970-21-6 2-Methoxyethoxymethyl chloride 
• 77881-95-9 (4S)-4-(methoxycarbonylmethyl)-azetidine-2-one 
• 58479-61-1 tert-butylchlorodiphenylsilane 

Downstream Products

• 98264-94-9 (3R,4R)-1-(tert-Butyl-diphenyl-silanyl)-3-(1-hydroxy-1-methyl-ethyl)-4-[2-(2-methoxy-ethoxymethoxy)-ethyl]-azetidin-2-one 
• 98303-15-2 (3S,4R)-1-(tert-Butyl-diphenyl-silanyl)-3-(1-hydroxy-1-methyl-ethyl)-4-[2-(2-methoxy-ethoxymethoxy)-ethyl]-azetidin-2-one 

Relevant academic research and scientific papers

A NOVEL SYNTHESIS OF (-)-CARPETIMYCIN A

A stereoselective synthesis of the known synthetic intermediate (13) for (-)-carpetimycin A (1) has been achieved starting from the monocyclic β-lactam (8b) by the novel use of the direct aldol condensation of 8b with acetone via the titanium enolate.