Research Article
Spectroscopic, Thermal, Electrochemical, and Antimicrobial Studies of Mononuclear Manganese(II) Ditolyldithiophosphates
Table 1
Synthetic and analytical data for the Mn(II) ditolyldithiophosphates.
| S. no. | Complex |
Physical state* Yield (%) | m.p. (°C) |
Molar conductance (Ω−1 cm2 mol−1) | Analysis found (calcd.) (in %) | C | H | S | N | Cl | Mn |
| 1. |
[{(o-CH3C6H4O)2PS2}2Mn] | White (95) | 55 | 4.62 | 49.89 (49.92) | 4.17 (4.19) | 19.03 (19.04) | — | — | 8.13 (8.16) | 2. |
[{(m-CH3C6H4O)2PS2}2Mn] | White (94) | 56 | 5.62 | 49.89 (49.92) | 4.18 (4.19) | 19.02 (19.04) | — | — | 8.12 (8.16) | 3. |
[{(p-CH3C6H4O)2PS2}2Mn] | White (98) | 55 | 5.30 | 49.90 (49.92) | 4.18 (4.19) | 19.02 (19.04) | — | — | 8.13 (8.16) | 4. |
[{(p-Cl-m-CH3C6H3O)2PS2}2Mn] | White (97) | 57 | 6.42 | 41.42 (41.44) | 2.96 (2.98) | 15.79 (15.81) | — | 17.46 (17.48) | 6.75 (6.77) | 5. | [{(o-CH3C6H4O)2PS2}2Mn · N2C12H8] | Yellow (94) | 61 | 7.63 | 56.23 (56.26) | 4.24 (4.25) | 15.00 (15.02) | 3.26 (3.28) | — | 6.40 (6.43) | 6. | [{(m-CH3C6H4O)2PS2}2Mn · N2C12H8] | Yellow (92) | 63 | 7.63 | 56.24 (56.26) | 4.22 (4.25) | 15.00 (15.02) | 3.25 (3.28) | — | 6.41 (6.43) | 7. | [{(p-CH3C6H4O)2PS2}2Mn · N2C12H8] | Yellow (97) | 62 | 6.54 | 56.24 (56.26) | 4.22 (4.25) | 14.99 (15.02) | 3.27 (3.28) | — | 6.40 (6.43) | 8. | [{(p-Cl-m-CH3C6H3O)2PS2}2Mn · N2C12H8] | Yellow (98) | 63 | 9.81 | 48.43 (48.45) | 3.22 (3.25) | 12.90 (12.93) | 3.22 (3.25) | 14.28 (14.30) | 5.51 (5.54) | 9. | [{(o-CH3C6H4O)2PS2}2Mn · N2C10H8] | Yellow (96) | 60 | 4.36 | 54.99 (55.00) | 4.35 (4.37) | 15.43 (15.46) | 3.37 (3.38) | — | 6.60 (6.62) | 10. | [{(m-CH3C6H4O)2PS2}2Mn · N2C10H8] | Yellow (91) | 61 | 7.63 | 54.97 (55.00) | 4.34 (4.37) | 15.44 (15.46) | 3.36 (3.38) | — | 6.59 (6.62) | 11. | [{(p-CH3C6H4O)2PS2}2Mn · N2C10H8] | Yellow (97) | 60 | 5.45 | 54.97 (55.00) | 4.36 (4.37) | 15.43 (15.46) | 3.37 (3.38) | — | 6.59 (6.62) | 12. | [{(p-Cl-m-CH3C6H3O)2PS2}2Mn · N2C10H8] | Yellow (98) | 62 | 5.45 | 47.15 (47.17) | 3.27 (3.30) | 13.23 (13.26) | 2.89 (2.90) | 14.63 (14.66) | 5.66 (5.68) | 13. | [{(o-CH3C6H4O)2PS2}2Mn · 2NC5H5] | Pale yellow (92) | 56 | 5.45 | 54.84 (54.87) | 4.57 (4.60) | 15.41 (15.42) | 3.34 (3.37) | — | 6.58 (6.60) | 14. | [{(m-CH3C6H4O)2PS2}2Mn · 2NC5H5] | Pale yellow (90) | 57 | 6.54 | 54.85 (54.87) | 4.58 (4.60) | 15.40 (15.42) | 3.35 (3.37) | — | 6.59 (6.60) | 15. | [{(p-CH3C6H4O)2PS2}2Mn · 2NC5H5] | Pale yellow (95) | 56 | 4.36 | 54.86 (54.87) | 4.57 (4.60) | 15.40 (15.42) | 3.36 (3.37) | — | 6.57 (6.60) | 16. | [{(p-Cl-m-CH3C6H3O)2PS2}2Mn · 2NC5H5] | Pale yellow (96) | 58 | 4.36 | 47.06 (47.07) | 3.50 (3.53) | 13.20 (13.23) | 2.87 (2.89) | 14.60 (14.63) | 5.66 (5.67) | 17. | [{(o-CH3C6H4O)2PS2}2Mn · 2P(C6H5)3] | White (90) | 64 | 6.54 | 64.13 (64.15) | 4.85 (4.88) | 10.68 (10.70) | — | — | 4.56 (4.58) | 18. | [{(m-CH3C6H4O)2PS2}2Mn · 2P(C6H5)3] | White (90) | 63 | 6.54 | 64.13 (64.15) | 4.85 (4.88) | 10.67 (10.70) | — | — | 4.56 (4.58) | 19. | [{(p-CH3C6H4O)2PS2}2Mn · 2P(C6H5)3] | White (94) | 67 | 5.45 | 64.12 (64.15) | 4.86 (4.88) | 10.68 (10.70) | — | — | 4.57 (4.58) | 20. | [{(p-Cl-m-CH3C6H3O)2PS2}2Mn · 2P(C6H5)3] | White (96) | 62 | 6.54 | 57.52 (57.54) | 4.05 (4.07) | 9.58 (9.60) | — | 10.59 (10.61) | 4.10 (4.11) |
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*: solid.
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