Scheme 3
From: Microwave-assisted synthesis and antioxidant properties of hydrazinyl thiazolyl coumarin derivatives

Hantzsch synthesis of thiazolyl coumarins 10a-h.
From: Microwave-assisted synthesis and antioxidant properties of hydrazinyl thiazolyl coumarin derivatives
Hantzsch synthesis of thiazolyl coumarins 10a-h.