Skip to main content

Table 2 FT-IR data (ν, cm−1) of PCHD, [Cu(PCHD)2]ClO4.H2O, PyCHD and [Cu(PyCHD)2]ClO4.H2O

From: Synthesis, characterization, DNA binding interactions, DFT calculations, and Covid-19 molecular docking of novel bioactive copper(I) complexes developed via unexpected reduction of azo-hydrazo ligands

Compound

v NH

v (CH)aromatic

v (C \(\equiv \) N)

v (C = N)

v (C = N)pyridine

v (C = C)

v (C-N)

v (Cu–N)

v (ClO4)

PCHD

3469

3060

2232

1605

–-

1474

1282

–

–

[Cu(PCHD)2]ClO4.H2O

3408

3044

2183

1640

–-

1450

1240

482

1169vs

928vs

PyCHD

3440

3079

2215

1634

1563

1491

1287

–

–

[Cu(PyCHD)2]ClO4.H2O

3476

3060

2226

1607

1560

1435

1278

431

1098vs

929vs

  1. vs very strong, s strong, m medium, w weak and b broad