Molecules | Free Full-Text | Thiazolo[3,2-a]benzimidazoles: Synthetic Strategies, Chemical
Transformations and Biological Activities Next Article in Journal Photochemical Synthesis of …

A large and valuable store of review literature on many aspects of the chemistry of
heterocyclic com-pounds has grown up over the last few decades. 1 However, the …

Synthesis and tautomerism of aryl- and hetaryl-azo derivatives of bi- and tri-heterocycles -
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Reactions of hydrazonoyl halides with heterocyclic thiones. Convenient methodology for
heteroannulation, synthesis of spiroheter Page 1 Special Issue Reviews and Accounts …

Syntheses, spectroscopic properties and reactions of thiohydrazonates are reviewed. The
reactions of the title compounds are subdivided in sections that cover their rearrangement …

The current review article represents a survey covering the literatures on azoles, azines and
azepines fused to the a face of a benzimidazole moiety since 1980. Synthetic routes leading …

A literature survey revealed that a great deal of interest had been focused on the synthesis
of functionalized heterocyclic compounds due to their wide range of biological activities such …

4-(2-Substituted-[1, 3] thiazolo [3, 2-a] benzimidazol-3-yl) quinazolin-2-amines were
prepared by the multi-component reaction of 2, 4-dichloroquinazoline, terminal alkynes …

This review covers the literature information on the chemistry of hydrazonoyl halides with
different substrates to give heterocyclic compounds. From the foregoing survey, it seems this …

2-chloro-4-methyl quinoline 2 on condensation with semicarbazide hydrochloride gave its
semicarbazone. This on reaction with SeO 2 and SOCl2 yielded a new class of novel …