33458-78-5

Upstream product

• 33458-79-6 6c-hydroxy-(5br,12bc)-5b,7,12b,14-tetrahydro-6H-[1,3]dioxolo[4,5-i][1,3]dioxolo[4',5':4,5]benzo[1,2-c]phenanthridine-13-carboxylic acid benzyl ester 
• 7797-83-3 2H-benzo[d]1,3-dioxolane-4-carbaldehyde 
• 33316-44-8 4,5-methylenedioxybenzocyclobutene-1-carboxylic acid 
• 33316-45-9 benzyl N-(4,5-methylenedioxybenzocyclobuten-1-yl)carbamate 
• 29544-25-0 2,3-methylenedioxybenzylaminoacetaldehyde dimethylacetal 
• 33332-08-0 2-bromomethyl-3,4-methylenedioxystyrene 
• 24677-78-9 2,3-dihydroxybenzaldehyde 
• 943-13-5 5-cyano-5,6-dihydrocyclobuta(f)-1,3-benzodioxole 
• 87091-25-6 (4,5-methylenedioxybenzocyclobuten-1-yl)carbonyl chloride 
• 87091-22-3 N,N-dimethyl-(5,6-methylenedioxy-2-vinyl)benzylamine 
• 86-51-1 2,3-dimethyoxybenzaldehyde 
• 87091-23-4 7,8-methylenedioxy-1,2,3,4-tetrahydroisoquinoline 
• 1375467-83-6 C₁₉H₂₆O₃Si 
• 1375467-84-7 C₂₇H₃₅NO₄Si 

Downstream Products

• 20267-87-2 (+/-)-chelidonine 
• 33458-79-6 (4bR^*,10bS^*,11R^*)-5-benzyloxycarbonyl-2,3,7,8-bis(methylenedioxy)-4b,5,6,10b,11,12-hexahydrobenzophenanthridin-11-ol 

Relevant academic research and scientific papers

Total syntheses of chelidonine and norchelidonine via an enamide-benzyne-[2+2] cycloaddition cascade

Total syntheses of chelidonine and norchelidonine featuring an enamide-benzyne-[2 + 2] cycloaddition initiated cascade is described. The cascade includes a pericyclic ring-opening and intramolecular Diels-Alder reaction.