96839-07-5

Upstream product

• 96839-05-3 (1S,3S,4S)-5-Oxo-2-(toluene-4-sulfonyl)-2-aza-bicyclo[2.2.2]octane-3-carboxylic acid methyl ester 
• 77-76-9 2,2-dimethoxy-propane 
• 89366-20-1 Methyl N-(p-tolylsulfonyl)iminoacetate 
• 89366-20-1 methyl glyoxylate N-tosylhydrazone 

Downstream Products

• 112547-26-9 (4aR,6S,8aS)-6-[3-Benzenesulfonyl-6-(2-pentyl-[1,3]dioxolan-2-yl)-hexyl]-2,2-dimethyl-5-(toluene-4-sulfonyl)-hexahydro-[1,3]dioxino[5,4-b]pyridine 
• 112570-78-2 (4aR,6S,8aS)-6-[3-Benzenesulfonyl-7-(2-butyl-[1,3]dioxolan-2-yl)-heptyl]-2,2-dimethyl-5-(toluene-4-sulfonyl)-hexahydro-[1,3]dioxino[5,4-b]pyridine 
• 112547-25-8 (4aR,6S,8aS)-6-(2-Bromo-ethyl)-2,2-dimethyl-5-(toluene-4-sulfonyl)-hexahydro-[1,3]dioxino[5,4-b]pyridine 

Relevant academic research and scientific papers

Total Synthesis of (+/-)-Isoprosopinine B and (+/-)-Desoxoprosopinine

The synthesis of the title compounds (10) and (16) in eleven and ten steps respectively from the imine (1) and 2-trimethylsilyloxycyclohexa-1,3-diene (2) via the azabicyclo-octanone (3) and the triol (5) illustartes a new general method for the preparation of the prosopis alkaloids.