Table 2 Comparison of HOMO and LUMO energies of synthesized hybrid compounds 8a–j.

From: Synthesis and evaluation of thiazolyl coumarin drug conjugates as carbonic anhydrase isozyme inhibitors by using integrated invitro and insilico approaches

Codes

Optimization Energy

Dipole moment

Polarizability (α)

HOMO (eV)

LUMO (eV)

HOMO-LUMO (\(\:\varDelta\:\)eV)

8a

− 1509.43

6.37

273.27

− 0.200

− 0.074

0.126

8b

− 4080.40

5.23

292.50

− 0.205

− 0.083

0.123

8c

− 2300.19

2.77

371.39

− 0.206

− 0.082

0.125

8d

− 4871.16

2.58

391.99

− 0.210

− 0.091

0.120

8e

− 4525.67

7.11

294.52

− 0.218

− 0.081

0.137

8f

− 4110.47

4.65

283.58

− 0.224

− 0.094

0.130

8g

− 3941.59

5.34

262.47

− 0.202

− 0.082

0.120

8h

− 7096.63

4.68

307.71

− 0.224

− 0.089

0.136

8i

− 1653.98

1.49

286.65

− 0.217

− 0.084

0.133

8j

− 1623.91

5.98

294.77

− 0.199

− 0.073

0.126

Acetazolamide

− 1396.98

5.96

293.41

− 0.2436

− 0.07024

0.173