Abstract Fused heterocyclic systems with 1, 2, 4‐triazole scaffold arouse great interest from
researchers in the branch of heterocyclic and medical chemistry because of their wide …

Condensed heterocycles are well-known for their excellent biological effects and they are
undeniably important compounds in organic chemistry. Electrophilic cyclization reactions …

A procedure for the preparation of the title salts via regioselective halocyclization of 3-S-
propargylthio-4 Н-1, 2, 4-triazoles is reported. Stereoselectivity of electrophilic …

A facile and highly efficient regioselective synthesis of partially saturated triazolo [5, 1-b][1, 3]
thiazinium salts by the electrophilic heterocyclization of the butenyl thioethers of 4, 5 …

Abstract The reactions of [1, 3] thiazolo [3, 2-b][1, 2, 4] triazol-7-ium salts with nucleophiles
were investigated. Theoretical investigation of reactivity descriptors and structural …

A summary of the most recent approaches toward synthesis of thiazolo [3, 2-b][1, 2, 4]
triazole system is reported. The microreview covers the latest selected examples on the …

A facile access to novel condensed system of [1, 3] thiazolo [2′, 3′: 3, 4][1, 2, 4] triazolo [1,
5‐a] pyrimidine is presented. This protocol consists of bromine‐assisted direct electrophilic …

A convenient procedure for the regioselective preparation of [1, 3] thiazolo [3, 2-b][1, 2, 4]
triazol-7-ium 10 and [1, 2, 4] triazolo [5, 1-b][1, 3] thiazin-4-ium salts 9 via regioselective …

A convenient procedure for the stereoselective synthesis of [1, 3] thiazolo [3, 2-a] thieno [3, 2-
e] pyrimidinium halides and analogous [1, 3] oxazolo [3, 2-a] thieno [3, 2-e] pyrimidinium …

In this paper we report the synthesis of novel S-alkenyl derivatives of 5-(trifluoromethyl)-4H-
1, 2, 4-triazole-3-thiol via alkenation reaction with different alkenyl halides. Reaction …