901120-07-8

Upstream product

• 901120-02-3 (1aS,2R,4aR,4bS,5S,1'R)-5-tert-butoxy-2-(1',2'-dihydroxyethyl)-4-oxo-pyrrolidino[1,2-b]isoxazolidino[4,5-c]tetrahydrofuran 
• 442911-38-8 Acetic acid (3S,3aS,3bR,6R,7S,7aS)-6-acetoxymethyl-3-tert-butoxy-4-oxo-octahydro-5,8-dioxa-8a-aza-cyclopenta[a]inden-7-yl ester 
• 901120-03-4 (1aS,2R,4aR,4bS,5S)-5-tert-butoxy-2-formyl-4-oxo-pyrrolidino[1,2-b]isoxazolidino[4,5-c]tetrahydrofuran 
• 901120-06-7 (1aS,2S,3S,3aS,4S)-2-(2'-tert-butyldiphenylsiloxymethyl-1'-hydroxy)-4-tert-butoxy-3-hydroxymethyl-pyrrolidino[1,2-b]isoxazolidine 
• 77-76-9 2,2-dimethoxy-propane 
• 901120-05-6 (1aS,2S,4aR,4bS,5S)-5-tert-butoxy-2-tert-butyldiphenylsiloxymethyl-4-oxo-pyrrolidino[1,2-b]isoxazolidino[4,5-c]tetrahydrofuran 
• 901120-04-5 (1aS,2S,4aR,4bS,5S)-5-tert-butoxy-2-hydroxymethyl-4-oxo-pyrrolidino[1,2-b]isoxazolidino[4,5-c]tetrahydrofuran 

Relevant academic research and scientific papers

Synthesis of 8-homocastanospermine

The 1,3-dipolar cycloaddition of a five-membered cyclic nitrone derived from malic acid (4) and unsaturated D-threo-hexaldonolactone (1) leads to a single adduct 6, which can be transformed into the 8-homocastanospermine (13) via a sequence involving rear