Journal of Chemistry / 2013 / Article / Tab 2

Research Article

Synthesis and Antimicrobial Activities of Some New Heterocyclic Compounds Based on 6-Chloropyridazine-3(2H)-thione

Table 2

Physical properties of the prepared compounds (213).

Compd. no.m.p. °CYield (%)Solvent of cryst.Mol. formula (M.wt)Elemental analysis
Calcd./Found
CHN S

2a182–184
37
Ethanol 57.613.1018.3513.99
229.2657.633.0818.3313.98

2b255–257
41Methanol 34.161.3310.898.30
387.0534.141.3010.868.28

2c232–234
45
Ethanol 42.911.9813.6810.42
308.1542.881.9613.6410.40

3168–170
49
Methanol 59.703.5620.9215.96
201.2559.683.5120.8815.93

4285–287
39
Acetic acid 55.563.9225.9514.92
216.2655.543.7325.9114.82

5282-283
61
Ethanol 60.584.7816.3812.49
257.0660.684.3116.3312.46

6279-280
58
Ethanol 35.943.0741.9219.20
167.1935.923.0141.8919.18

7a261–263
52
Ethanol 50.332.7121.3712.24
262.7250.292.6921.3312.20

7b242-243
63
Ethanol 57.853.5524.5614.07
228.2757.883.5324.5414.04

8a271–273
35
Methanol 59.024.9922.9713.10
244.3158.994.9522.9313.12

8b246–248
44
Methanol 49.783.8624.2311.12
289.3149.823.8324.2111.08

9205–207
49
Ethanol 47.523.5720.1723.09
278.3547.473.6220.1323.04

10239-240
73
Methanol 34.861.6216.2918.63
344.7534.841.4616.2518.60

11221–223
85
ether 60–80/Benzene 33.041.4219.2522.09
291.1733.001.3819.2422.02

12234–236
73
Ethanol 47.643.2511.1438.15
252.3747.593.2011.1038.11

13 186–88
71
Methanol 37.101.5921.6512.40
259.1137.081.5621.6212.37