105808-40-0

Upstream product

• 123-75-1 pyrrolidine 
• 1516-60-5 4-nitrophenyl azide 
• 107090-32-4 exo-7-oxo-1,4,5,6-tetraphenylbicyclo(2.2.1)hept-5-en-2-carboxaldehyde 
• 479-33-4 2,3,4,5-tetraphenylcyclopenta-2,4-dienone 

Downstream Products

• 105808-41-1 (2S,5R)-2-[1-(4-Nitro-phenyl)-5-pyrrolidin-1-yl-1H-[1,2,3]triazol-4-ylmethyl]-2,3,4,5-tetraphenyl-cyclopent-3-enone 

Relevant academic research and scientific papers

v-TRIAZOLINES. Part XXIII. CYCLOADDITION REACTIONS OF 4-NITROPHENYLAZIDE TO ENAMINES OF 1,4,5,6-TETRAPHENYL-7-OXO-BICYCLOHEPT-5-EN-2-CARBOXALDEHYDE

Reaction of 4-nitrophenylazide with the enamines 5, 6 of 7-oxo-1,4,5,6-tetraphenylbicyclohept-5-en-carboxaldehyde 3, 4 which may be isolated or prepared in situ from the aldehyde and the appropiate amine, resulted in the formation of a mixture of t

v-TRIAZOLINES-XXII. CYCLOADDITION REACTIONS OF CYCLOPENTADIENONES TO 5-AMINO-4-METHYLENE-v-TRIAZOLINES

Tetraphenylcyclopentadienone 2a and 2,5-dimethyl-3,4-diphenylcyclopentadienone 2b were reacted with 5-amino-4-methylene-v-triazolines 1a-c.A single cycloadduct, namely the correspondingly substituted spirohept-2-en-7-one-1',2',3'-tria