Compound

Spectral data

I

IR (KBr), ν max :Cm-1

3200 ν (N-H), 2920ν(C-H ali), 2600 ν(H-bonded OH), 1645 ν (C=O)

1HNMR, S(ppm)

3.44(S,3H,CH3), 3.80(S,2H,CH2 pyratozole), 7 - 8.11 (m,7H,Ar-, 9.13(S,1H,N-H), 12.5(bs,1H,OH).

II

IR (KBr), ν max :Cm-1

3340, 3310, 3180 ν(NH2,NH), 2500 ν(H-bonded OH), 1635 - 1660 ν(C=O)

1HNMR,S(ppm)

2.12 (s,3H,CH3), 5.98 (bs,2H,NH2), 6.88 - 792 (m,9H,olefinic H and Ar-H), 8.00 (s,1H,N-H quinolinone), 11.24 (s,1H,NH), 13.20 (bs,1H,OH).

III

IR (KBr), ν max :Cm-1

3190 ν(N-H), 2900-2820 ν (C-H ali), 2500 ν (H-bonded OH), 1635(C=O)

1HNMR,S(ppm)

3.50 (s,2H,CH2,pyrazole), 3.97 (t,2H,N-CH2), 0.9 - 1.60 (m,7H,CH2CH2CH3), 6.19 - 656 (2H,alefinic H), 724 - 811 (m,9H,Ar-H), 9.13 (s,1H,N-H) 13.2 (bs,1H,OH).