Research Article
Synthesis of Novel Heterocyclic Imine Type UV Absorbers for Application on Cotton Based Textile Materials
Table 1
Properties of new compounds.
| | Product | Time (min) | Yield (%) | Mp (°C) | /nm (absorbance) |
| | 1 | 240 | 54 | 90–92 | 350 (0.87) | | 2 | 240 | 58 | 195–197 | 385 (0.80) | | 3 | 2 | 36 | 159–162 | 425 (1.10) | | 4 | 1200 | 42 | 170-171 | 360 (1.20) |
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