6533b86efe1ef96bd12cb49f
RESEARCH PRODUCT
Facile synthesis of 5-benzamido-4-diazopyrazole derivatives, a class of biologically active agents and key intermediates
Raffa DemetrioBenedetta MaggioM. L. BajardiGiuseppe Daidonesubject
Nitrous acidchemistry.chemical_compoundAcetic acidChemistryOrganic ChemistryOrganic chemistryBiological activitydescription
Abstract By reacting l-R1-3-R2-5-(R3-substituted)benzamidopyrazoles with a great ex-cess of nitrous acid in acetic acid media, the related 4-diazoderivatives in 65–80% yields were obtained.
| year | journal | country | edition | language |
|---|---|---|---|---|
| 1995-05-01 |