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. 2023 Jan 24;38(1):2166036. doi: 10.1080/14756366.2023.2166036

Scheme 2.

Scheme 2.

Synthesis of benzothiazole/1,3,4-thiadiazole-aryl urea hybrids 6a–d; reagents and conditions: (i) CS2, EtOH, reflux overnight; (ii) CH3CN, reflux overnight; and (iii) acetone, K2CO3, reflux overnight.