124575-52-6

Upstream product

• 124575-49-1 (17S,18S)-2-benzoyl-17,18-isopropylidenedioxy-14-methyl-10-prop-2'-yl-<11>cytochalasa-6(7),13Z-diene-1,21-dione 
• 124575-47-9 (5S,4'S,5'S,8'EZ,10'E,12'E)-N-benzoyl-3-(8,12-dimethyl-4,5-isopropylidenedioxy-1-oxotetradeca-8,10,12-trienyl)-5-(2-methylpropyl)-3-phenylselenopyrrolidin-2-one 
• 124575-45-7 (4S,5S,8EZ,10E,12E)-8,12-dimethyl-4,5-isopropylidenedioxytetradeca-8,10,12-trienoylimidazolide 
• 124575-43-5 (4S,5S,8EZ,10E,12E)-8,12-dimethyl-4,5-isopropylidenedioxytetradeca-8,10,12-trienoate 
• 124575-44-6 3-[(4S,5S)-5-((3E,5E,7E)-3,7-Dimethyl-nona-3,5,7-trienyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-propionic acid 
• 124575-32-2 (5R)-5-(2-methylpropyl)pyrrolidin-2-one 
• 124575-46-8 (S)-1-Benzoyl-3-{3-[(4S,5S)-5-((3E,5E,7E)-3,7-dimethyl-nona-3,5,7-trienyl)-2,2-dimethyl-[1,3]dioxolan-4-yl]-propionyl}-5-isobutyl-pyrrolidin-2-one 
• 124575-48-0 (5S,4'S,5'S,8'EZ,10'E,12'E)-N-benzoyl-3-(8,12-dimethyl-4,5-isopropylidenedioxy-1-oxotetradeca-8,10,12-trienyl)-5-(2-methylpropyl)-Δ³-pyrrolin-2-one 
• 1258948-42-3 (3RS,5S)-3-ethoxycarbonyl-5-(2-methylpropyl)-1-toluene-p-sulphonylpyrrolidin-2-one 
• 124575-37-7 ethyl (4S,5S,2E)-6-benzoyloxy-4,5-isopropylidenedioxyhex-2-enoate 
• 124575-38-8 Benzoic acid (4S,5S)-5-(2-ethoxycarbonyl-ethyl)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl ester 
• 124575-31-1 (S)-2-isobutyl-1-tosyl-aziridine 
• 124575-41-3 ethyl (4S,5S,6E)-4,5-isopropylidenedioxy-8-oxonon-6-enoate 
• 124575-36-6 (5R)-1-benzoyl-5-(2-methylpropyl)pyrrolidin-2-one 

Downstream Products

• 71968-02-0 isoaspochalasin C 

Relevant academic research and scientific papers

CYTOCHALASAN SYNTHESIS: SYNTHESIS OF (17S,18S)-17,18-DIHYDROXY-10-(PROP-2-YL)-14-METHYL-CYTOCHALASA-6(7),13Z,19E-TRIENE-1,21-DIONE; AN ISOMER OF ASPOCHALASIN C

On heating a dilute solution of a 2:1 mixture of the (8'E)- and (8'Z)-3-(1-oxotrienyl)-Δ3-pyrrolin-2-ones (36), Diels Alder cyclization occured.The minor (8'Z)-pyrrolinone cyclized stereoselectively to give the endo adduct (39) which has the as