Chin. J. Org. Chem. ›› 1992, Vol. 12 ›› Issue (5): 492-496. Previous Articles     Next Articles

Original Articles

β'-芳氨基a,β-不饱和酮及其盐酸盐与苯肼的反应

李艳;徐秀娟   

  1. 北京师范大学化学系
  • 发布日期:1992-10-25

The reaction of β'-arylamino-a,β-unsaturated ketone and it's hydrochloride salts with phenylhydrazine

LI YAN;XU XIUJUAN   

  • Published:1992-10-25

Treating PhCH:CRCOCH2CH2NHR1 (I, R = H, Me, R1 = 4-ClC6H4, 4-BrC6H4, 4-IC6H4, 3,4-Cl2C6H3, 4-MeC6H4, 4-MeOC6H4) with equimolar PhNHNH2 at 40?in EtOH-AcOH for 8 h gave 34-72% triazabicyclooctanes II whereas treating I.HCl with equimolar PhNHNH2 at 40?in EtOH-AcOH for 24 h gave 44-52% pyrazolines III.

Key words: MANNICH REACTION, AZABICYCLOOCTANE, PHENYLHYDRAZINE, HYDROCHLOTIDE, PYRAZOLINE P

CLC Number: