Table 1 Physical data of the prepared compounds
From: Synthesis and characterization of Schiff's bases of sulfamethoxazole
Compounds | Color | MP (°C) | Elemental analysis, theoretical (actual) | ||||
|---|---|---|---|---|---|---|---|
% C | % H | % N | % O | % S | |||
(1) | Yellow | 190 to 192 | 57.13 | 4.23 | 11.76 | 17.91 | 8.97 |
(57.23) | (4.88) | (10.39) | (16.88) | (9.11) | |||
(2) | Brown | 148 to 150 | 60.85 | 6.23 | 13.52 | 11.58 | 7.74 |
(59.82) | (6.43) | (13.63) | (12.09) | (8.10) | |||
(3) | Orange | 122 to 124 | 52.84 | 3.65 | 14.50 | 20.70 | 8.30 |
(53.88) | (3.22) | (13.91) | (19.33) | (8.21) | |||
(4) | Light yellow | 142 to 143 | 48.58 | 3.36 | 10.00 | 11.42 | 7.63 |
(49.59) | (3.51) | (9.33) | (10.21) | (8.33) | |||
(5) | Orange | 110 to 112 | 59.81 | 4.43 | 12.31 | 14.06 | 9.39 |
(69.88) | (3.89) | (12.49) | (14.63) | (10.21) | |||