726192-33-2

Upstream product

• 16652-76-9 L-valine benzyl ester p-toluenesulfonate salt 
• 726192-17-2 D-2,3-trans-3,4-cis-4,5-trans-N-(tert-butoxycarbonyl)-5-hydroxymethyl-3,4-isopropylidenedioxyproline 
• 727417-92-7 (1S,2S,3R,4R,4'R,5'R)-4',5'-diphenylspiro[2,3-exo-isopropylidenedioxy-7-tert-butoxycarbonyl-7-azabicyclo[2.2.1]hept-2,2'-imidazoline] 
• 726192-21-8 (-)-7-tert-butoxycarbonyl-2-{[(tert-butyl)dimethylsilyl]oxy}-5,6-exo-isopropylidenedioxy-7-azabicyclo[2.2.1]hept-2-ene 
• 726192-18-3 7-tert-butoxycarbonyl-5,6-exo-isopropylidenedioxy-7-azabicyclo[2.2.1]heptan-2-endo-ol 
• 726192-16-1 (3aS,4R,7R,7aR)-tert-butyl 2,2-dimethyl-5-oxohexahydro-4,7-epiminobenzo[d][1,3]dioxole-8-carboxylate 
• 573716-70-8 (-)-(1S,2R,3S,4R,5S,6R)-7-tert-butoxycarbonyl-2,3-exo-isopropylidenedioxy-6-endo-p-toluenesulfonyl-7-azabicyclo[2.2.1]heptane-5-endo-ol 

Downstream Products

• 726192-26-3 (S)-2-[((2R,3S,4R,5R)-3,4-Dihydroxy-5-hydroxymethyl-pyrrolidine-2-carbonyl)-amino]-3-methyl-butyric acid benzyl ester 

Relevant academic research and scientific papers

Synthesis of D- and L-2,3-trans-3,4-cis-4,5-trans-3,4-dihydroxy-5- hydroxymethylproline and tripeptides containing them

Enantiomerically pure (-)-(1R,4R,5R,6S)- and (+)-(1S,4S,5S,6R)-7-(tert- butoxycarbonyl)-5,6-exoisopropylidenedioxy-7-azabicyclo[2.2.1]hept-2-one ((-)-3 and (+)-3) have been obtained from the Diels-Alder adduct of N-(tert-butoxycarbonyl)pyrrole and 2-bromo