One-pot p-TSA Catalyzed Reaction of 5-Amino-1-phenyl-3-methylpyrazole, Urea and Benzaldehyde Derivatives in Water

Reaction of 5-amino-1-phenyl-3-methylpyrazole 1 and variously substituted benzaldehydes and urea in a one-pot three component condition, resulted in the formation of cyclized 3,5-dimethyl-1,4,7-triphenyl-1,4,7,8-tetrahydro-dipyrazolo[3,4-b;4`,3'-e]pyridine 8.

کلیدواژه ها:

One-pot reaction ، Urea ، Benzaldehyde ، Pyrazole ، Water ، p-TSA