Reaction of Hydrazines with N-Acetoacetyl Derivatives of (4S)-4-Benzyloxazolidin-2-one and (2R)-Bornane-10,2-sultam in Very Acidic Media to Give Pyrazoles Retaining the Chiral Moiety at C-3(5)
Reaction of Hydrazines with N-Acetoacetyl Derivatives of (4S)-4-Benzyloxazolidin-2-one and (2R)-Bornane-10,2-sultam in Very Acidic Media to Give Pyrazoles Retaining the Chiral Moiety at C-3(5)
Reaction of Hydrazines with N-Acetoacetyl Derivatives of (4S)-4-Benzyloxazolidin-2-one and (2R)-Bornane-10,2-sultam in Very Acidic Media to Give Pyrazoles Retaining the Chiral Moiety at C-3(5)
作者:Marcial Moreno-Mañas、Rosa María Sebastián、Adelina Vallribera、Francesca Carini
DOI:10.1055/s-1999-3683
日期:——
Reaction of hydrazines with acetoacetamides affords pyrazoles retaining the amine moiety. Evans oxazolidinone and Oppolzer sultam have been incorporated into pyrazoles.