Table 1. Analytical and Physical Properties of New Synthesizes.
| % found (calcd.) |
||||||||
|---|---|---|---|---|---|---|---|---|
| compound empirical formula F.W. found (calculate) | color | mp (°C) | yield (%) | C | H | N | M | Λma |
| (1) H2L1, (C5H7N3O2); (141.13) | white | 175–176, lit. mp = 176–178 | 50 | 42.30 (42.55) | 4.83 (5.00) | 29.69 (29.77) | ||
| (2) HL2, (C12H11N3O2S); (261.3) | beige powder | 218–219, lit. mp = 214–216 | 84 | 55.03 (55.16) | 4.50 (4.24) | 15.88 (16.08) | ||
| (3) [Cr(OAc)(H2L1)(HL2)]·2(OAc); (C23H27CrN6O10S);631.24 (631.56) | green | >300 | 71 | 43.59 (43.74) | 4.16 (4.31) | 13.10 (13.31) | 8.20 (8.23) | 78.91 |
| (4) [Mn(H2L1) (HL2)]·Cl2·2H2O; (C17H22Cl2MnN6O6S);530.50(564.30) | yellowish green | >300 | 62 | 36.02 (36.18) | 3.74 (3.93) | 14.90 (14.89) | 9.77 (9.74) | 98.67 |
a
In DMSO (ohm–1 cm2 mol–1).