Bedard, Nathan published the artcileSequential Knoevenagel [4+1] Cycloaddition-Condensation-Aza-Friedel-Crafts Intramolecular Cyclization: A 4-Center-3-Component Reaction Toward Tunable Fluorescent Indolizine Tetracycles, Recommanded Product: 2,3-Dimethoxybenzaldehyde, the main research area is cyanomethylpyridine aldehyde cyanide Knoevenagel cycloaddition condensation Friedel Crafts cyclization; fluorescent indolizine tetracycle sequential preparation.
A two-step multicomponent reaction oxidation protocol is reported herein, which affords novel tunable fluorescent tetracyclic indolizines. The procedure involves a novel 4-center-3-component reaction, which proceeds via a sequential Knoevenagel condensation, [4+1] cycloaddition, and imine condensation to afford imino-indolizines. Products then undergo cyclization and are oxidized in situ to afford fluorescent tetracycles, which are readily tunable through modification of diversity elements.
Journal of Organic Chemistry published new progress about [4+1] Cycloaddition reaction. 86-51-1 belongs to class isoquinoline, name is 2,3-Dimethoxybenzaldehyde, and the molecular formula is C9H10O3, Recommanded Product: 2,3-Dimethoxybenzaldehyde.
Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem