Conventional and Ultrasound Mediated Synthesis of Some Thiadiazoles, Triazoles and Oxadiazoles

Autor: S. K. Narwade, Bhausaheb K. Karale, C. H. Gill, V. B. Halnor, N. R. Dalvi
Rok vydání: 2007
Předmět:
Zdroj: ChemInform. 38
ISSN: 1522-2667
0931-7597
DOI: 10.1002/chin.200714163
Popis: Acid hydrazide 1 when treated with aryl isothiocyanates gives the compounds 2. These compounds 2 on ultrasound irradiation in acidic medium give compounds 3 i.e. thiadiazoles and in basic medium gives compounds 4 i.e. triazoles. These compounds 2 on treatment with I 2 /KI and NaOH resulted in compounds 5 i.e. oxadiazoles. These compounds are synthesized by conventional method as well as ultra sound irradiation method.
Databáze: OpenAIRE