Design, synthesis, and antimicrobial evaluation of novel pyrazoles and pyrazolyl 1, 3, 4-thiadiazine derivatives

IAM Radini - Molecules, 2018 - mdpi.com
A novel series of pyrazolyl 1, 3, 4-thiadiazines 5a–c, 8a–c, 12, 15a–c, 17a–c, and 20 was
prepared from the reaction of pyrazole-1-carbothiohydrazide 1a, b with 2-oxo-N …

Unusual product from the acid-catalyzed one-pot, multicomponent reaction of thiocarbohydrazide, aldehydes, and phenacyl bromides

M Shkoor, A Al-Abade, I Aleteiwib… - Synthetic …, 2017 - Taylor & Francis
ABSTRACT A one-pot, three-component protocol for the synthesis of novel five-membered
thiazole ring bonded to two hydrazone motifs is described. The acid-catalyzed reaction of …