69444-16-2

Upstream product

• 69444-04-8 2-benzyl-6-methyl-4-oxo-4H-furo[3,2-c]pyran-3-carboxylic acid 
• 74-89-5 methylamine 
• 69444-05-9 6-methyl-4-oxo-2-phenethyl-4H-furo[3,2-c]pyran-3-carboxylic acid 
• 69443-99-8 2-(2-oxo-propyl)-5-phenethyl-furan-3,4-dicarboxylic acid 
• 69443-94-3 2-(2-oxo-propyl)-5-phenethyl-furan-3,4-dicarboxylic acid dimethyl ester 
• 69443-87-4 1-(2-Oxo-propyl)-4-phenethyl-7-oxa-bicyclo[2.2.1]hepta-2,5-diene-2,3-dicarboxylic acid dimethyl ester 
• 69443-59-0 1-(2-Oxo-propyl)-4-phenethyl-7-oxa-bicyclo[2.2.1]hept-2-ene-2,3-dicarboxylic acid dimethyl ester 

Relevant academic research and scientific papers

Utilisation des alkyl et arylalkyl-4 acetonyl-1 oxa-7 bicyclo heptene-2 dicarboxylates-2,3 de methyle. Acces a de nouveaux composes heterocycliques

Direct formation of methyl 7-alkyl or arylalkyl 3-methyl 1-oxo-1H-2-benzopyran-8-carboxylates from dimethyl 4-alkyl or arylalkyl-1-acetonyl-7-oxabicyclo-2-hepten-2,3-dicarboxylates is promoted by acetic-paratoluenesulfonic anhydride at reflux.In th