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Title: Synthesis of new bis-heteroaryl thiohydrazonates and their <i style="">in situ</i> rearrangement
Authors: Mosselhi, Mosselhi A N
Abdallah, Magda A
Riyadh, Sayed M
Shawali, Ahmad S
Issue Date: Jan-2005
Publisher: CSIR
Series/Report no.: <b>Int</b>.<b>Cl</b>.<b><sup>7</sup> C 07 D 249/08</b>
Abstract: Reaction of 3, 3'-bis(4-phenyl-1, 2, 4-triazole-5-thione) <b style="">1 </b>with hydrazonoyl halides <b style="">2 </b>in ethanol in the presence of sodium ethoxide affords directly the thiohydrazides <b style="">4</b>, <i style="">via in situ</i> rearrangement of the initially formed thiohydrazonate esters <b style="">3</b>. The involvement of the latter was evidenced by an alternate synthesis of <b style="">4</b>.
Description: 176-179
ISSN: 0975-0983(Online); 0376-4699(Print)
Appears in Collections:IJC-B Vol.44B(01) [January 2005]

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