A new series of 1, 3, 4-thiadiazoles was synthesized by the reaction of methyl 2-(4-hydroxy-3-
methoxybenzylidene) hydrazine-1-carbodithioate (2) with selected derivatives of …

N′, N ″‐([1, 1'‐Biphenyl]‐4, 4′‐diyl) bis (2‐oxopropanehydrazonoyl chloride) is
considered to be the key intermediate for the synthesis of a variety bis‐1, 3, 4‐thiadiazole …

Abstract Many bis-1, 3, 4-thiadiazoles 7, 10a, b, 13a-c and bis-thiazoles 16a-d, 19a-d were
synthesized from reaction of bis (hydrazonoyl) chloride 4 with a series of methyl …

Background Pyrazolines show different biological activities. In recent years, interest in the
chemistry of hydrazonoyl halides has been renewed. 1, 3, 4-Thiadiazoles are one of the …

In the present study, 2, 5‐bis (mercapto‐acetichydrazide)‐1, 3, 4‐thiadiazole (1) was utilized
by different reagents, namely, ethoxymethylene malononitrile, ethoxymethylene ethyl …

Many derivatives of 2-aminothiazoles are found to have significant biological properties and
used as potential antibacterial and antifungal drugs. Therefore new synthetic methodologies …

Abstract A series of 1, 3, 4-thiadiazole derivatives were designed and synthesized using N-
(4-nitrophenyl) acetohydrazonoyl bromide and 1-[3, 5-dimethyl-1-(4-nitrophenyl)-1 H …

In the present investigation, an alluring green PEG‐400 mediated one‐pot synthesis of
novel 2‐(2‐hydrazinyl) thiazole derivatives from 1, 2, 6, 7‐tetrahydro‐8H‐indeno [5, 4‐b] …

Abstract A series of novel 1, 3, 4-thiadiazoles incorporated with thiazole moiety was
synthesized by reaction of 5-acetyl-2-benzoylimino-3-phenyl-1, 3, 4-thiadiazole …

In the present study, a novel thiazoles were synthesized by incorporation of pyrazole moiety
at 2nd position of 2-hydrazinyl-N-(4-phenylthiazol-2-yl) acetamide (5) by treating with …