Research Article
Synthesis, Characterization, and Thermal and Antimicrobial Activities of Some Novel Organotin(IV): Purine Base Complexes
Table 1
Physical characteristics and analytical data of theophylline and theobromine complexes.
| | Complex | Empirical formula | Mol. Wt. found (cal) | Decp. temp (/°C) |
(C − 1.59 × 10−2 M) | Found (cal.) % | | Sn | Cl | N | C | H |
| | (C6H5CH2)3Sn(L1) | C28H28N4SnO2 | 570.76 (571.24) | 210 | 0.21 | 20.19 (20.77) | — | 9.61 (9.80) | 58.64 (58.87) | 4.61 (4.94) | | (p-ClC6H4CH2)3Sn(L1) | C28H25N4SnO2Cl3 | 673.21 (673.98) | 170 | 0.19 | 17.05 (17.61) | 15.22 (15.69) | 7.98 (8.31) | 49.62 (49.89) | 3.21 (3.73) | | (C6H5CH2)2Sn(L1)Cl | C21H21N4SnO2Cl | 514.91 (515.36) | 240 | 0.24 | 22.62 (23.03) | 6.29 (6.84) | 10.38 (10.87) | 48.69 (48.94) | 3.92 (4.10) | | (p-ClC6H4CH2)2Sn(L1)Cl | C21H21N4SnO2Cl | 582.61 (583.85) | 210 | 0.39 | 20.06 (20.32) | 17.68 (18.11) | 9.26 (9.59) | 42.99 (43.20) | 3.02 (3.28) | | (C6H5CH2)3Sn(L2)Cl | C28H29N4SnO2Cl | 606.81 (607.50) | 200 | 0.21 | 19.16 (19.53) | 5.34 (5.80) | 9.06 (9.22) | 55.01 (55.35) | 4.51 (4.81) | | (p-ClC6H4CH2)3Sn(L2)Cl | C28H26N4SnO2Cl4 | 709.29 (710.24) | 150 | 0.29 | 16.21 (16.71) | 19.31 (19.85) | 7.62 (7.88) | 47.11 (47.35) | 3.29 (3.69) | | (C6H5CH2)2Sn(L2)Cl2 | C21H22N4SnO2Cl2 | 551.00 (551.62) | 220 | 0.30 | 21.12 (21.51) | 12.21 (12.78) | 9.98 (10.15) | 45.54 (45.72) | 3.65 (4.02) | | (p-ClC6H4CH2)2Sn(L2)Cl2 | C21H20N4SnO2Cl4 | 619.79 (620.11) | 200 | 0.32 | 18.69 (19.14) | 22.19 (22.73) | 8.89 (9.03) | 40.21 (40.67) | 3.02 (3.25) |
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