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Table 1 Physical data of synthesized compounds (1a, 2a–2g)

From: Designing, synthesis and characterization of 2-aminothiazole-4-carboxylate Schiff bases; antimicrobial evaluation against multidrug resistant strains and molecular docking

Comp

Molecular formula

MW calculated (g/mol)

M.P (°C)

Physical state

Color

% Yield

Rf Value

1a

C6H8N2O2S

172.20

175–177

Solid

Off white-pale yellow

70

0.71

2a

C13H12N2O2S

260.31

160–162

Crystal

Light brown

50

0.61

2b

C13H12N2O3S

276.31

198–199

Solid

Light brown

56

0.64

2c

C13H12N2O3S

276.31

195–197

Solid

Orange

54

0.66

2d

C13H12N2O3S

276.31

200–202

Solid

Brown

60

0.69

2e

C14H14N2O4S

306.33

196–198

Solid

Light brown

50

0.61

2f

C14H14N2O2S

274.33

190–192

Crystal

Light brown

52

0.59

2g

C14H14N2O3S

290.33

164–165

Crystal

Light brown

62

0.60

  1. Solvent system: ethyl acetate: petroleum ether (3:1), TLC silica HF-254