Research Article
Synthesis of Triphenyltin (IV) and Dibutyltin (IV) Complexes of 1-Aryl-2,5-dithiohydrazodicarbonamides and Their Characterization
Table 2
IR spectral bands (cm−1) and their assignments.
| Complex | (N–H) | (NH2) | [(N–H) + (CN)] Thiomide I | [ (CN) + (N–H)] Thiomide II | [ (C=S)/C–S)] Thiomide IV | (NH2) | (Sn–C) | (Sn–S) | (Sn–N) | ν (N–N) |
| HPhthc | 3420 3390 | 3210 3150 | 1500 | 1300 | 840 | 1640 | — | — | — | 980 | Ph3Sn(Phthc) | 3410 3380 | 3200 3150 | 1555 | 1385 | 770 | 1650 | 600 | 384 | 354 | 1005 | Bu2Sn((Phthc))2 | 3400 3364 | 3180 3140 | 1560 | 1390 | 760 | 1645 | 590 | 370 | 360 | 1010 | HEtOPhthc | 3400 3380 | 3220 3140 | 1520 | 1300 | 810 | 1610 | — | — | — | 960 | Ph3Sn(EtOPhthc) | 3390 3370 | 3210 3120 | 1570 | 1365 | 720 | 1605 | 585 | 380 | 340 | 980 | Bu2Sn(EtOPhthc)2 | 3400 3360 | 3220 3110 | 1580 | 1360 | 710 | 1610 | 610 | 397 | 350 | 985 | HBzthc | 3410 3370 | 3250 3180 | 1510 | 1320 | 880 | 1600 | — | — | — | 900 | Ph3Sn(Bzthc) | 3400 3365 | 3240 3160 | 1535 | 1380 | 805 | 1590 | 617 | 390 | 310 | 940 | Bu2Sn(Bzthc)2 | 3400 3360 | 3250 3150 | 1540 | 1370 | 810 | 1580 | 605 | 380 | 315 | 950 |
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