Table 1 Thermal analysis of pefloxacin and its complexes

Pefloxacin mesylate dihydrate

I

46–999

37.907(37.834)

C₂H₄O₅S + 2H₂O

536

62.093(62.149)

Residue (C₁₆H₂₀FN_3O)

[Cu(Pf)₂(H₂O)₂].3H₂O

I

47–116

6.188(6.599)

3 H₂O

75

II

182–285

28.342(28.366)

2 (H₂O + C5H₁₀N₂)

248

IIII

285–586

57.450 (57.004)

2(C₁₂H₈FNO₃)

513

7.797(7.765)

Residue (Cu)

[Cu(HPf)(bipy)(NO₃)]NO₃.2H₂O

I

28–282

50.661(50.507)

2H₂O + 2NO₃ + CO₂ + C₁₀H₈N₂ CO₂ + C₁₁H₈N₂O₂

272

II

282–482

36.191(36.598)

C₁₅H₂₀FN₃

439

13.148(12.837)

Residue (CuO + C)

[Cu(HPf)(phen)(NO₃)]NO₃.2H₂O

I

56–264

27.305(27.675)

2H₂O + 2NO₃ + CO₂

257

II

264–378

16.948(17.093)

C₇H₁₄N₂

344

III

378–647

45.354(44.362)3)

C₂₁H₁₄FN₃

509

10.393(10.785)

Residue (CuO)