79092-37-8

Upstream product

• 7352-64-9 glycine 4-nitrobenzyl ester 
• 57688-55-8 [1,3]dithian-2-yl-acetaldehyde 

Downstream Products

• 79092-42-5 (2S,3R,5S,6R)-3-Hydroxy-6-methoxy-7-oxo-1-aza-bicyclo[3.2.0]heptane-2-carboxylic acid 4-nitro-benzyl ester 
• 79092-40-3 [(3S,4R)-3-Methoxy-2-oxo-4-(2-oxo-ethyl)-azetidin-1-yl]-acetic acid 4-nitro-benzyl ester 
• 79092-48-1 (5R,6S)-6-Methoxy-7-oxo-1-aza-bicyclo[3.2.0]hept-2-ene-2-carboxylic acid 4-nitro-benzyl ester 
• 79092-38-9 ((2R,3S)-2-[1,3]Dithian-2-ylmethyl-3-methoxy-4-oxo-azetidin-1-yl)-acetic acid 4-nitro-benzyl ester 

Relevant academic research and scientific papers

TOTAL SYNTHESIS OF THE 1-CARBAPEN-2-EM AND 1-CARBACEPHA-1,3-DIENE SYSTEMS

The total synthesis of the 1-carbapen-2-em and 1-carbacepha-1,3-diene systems via an internal aldol condensation of enolisable oxo derivatives of azetidinones is described.