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Table 1 Chemical property of the synthesized Schiff bases 3.af

From: Benzimidazole Schiff base derivatives: synthesis, characterization and antimicrobial activity

Carbonyl

Amines

Product

MW (g/mol)

Yield (%)

Mpt (°C)

clogP

R1

R2

R3

R4

R5

X

NO2

H

H

H

H

C

3.a

375.42

78

178.7

5.09

OH

H

H

H

H

C

3.b

346.43

46

136–137

4.68

H

H

H

H

N

3.c

331.41

63

172.1

3.85

H

H

COOH

H

H

C

3.d

374.44

73

175.2

5.09

OH

H

SO3H

H

H

C

3.e

426.49

64

147.1

1.9

OCF3

H

H

H

H

C

3.f

414.17

67

178–180

6.38