5-(2-chlorophenyl)-2-hydrazino-1,3,4-thiadiazole

Base Information

• Chemical Name: 5-(2-chlorophenyl)-2-hydrazino-1,3,4-thiadiazole
• CAS No.: 59758-29-1
• Molecular Formula: C₈H₇ClN₄S
• Molecular Weight: 226.689

Synonyms:5-(2-chlorophenyl)-2-hydrazino-1,3,4-thiadiazole

Chemical Property of 5-(2-chlorophenyl)-2-hydrazino-1,3,4-thiadiazole

Chemical Property:

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Technology Process of 5-(2-chlorophenyl)-2-hydrazino-1,3,4-thiadiazole

There total 4 articles about 5-(2-chlorophenyl)-2-hydrazino-1,3,4-thiadiazole which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

2-(2-chlorophenyl)-1,3,4-thiadiazole-5-thiol → 5-(2-chlorophenyl)-2-hydrazino-1,3,4-thiadiazole (59758-29-1)

Guidance literature:

With hydrazine hydrate; In ethanol; Reflux;

DOI:10.1016/j.saa.2013.04.045

Reference yield:

2-chloro-5-(2-chlorophenyl)-1,3,4-thiadiazole (36894-93-6) → 5-(2-chlorophenyl)-2-hydrazino-1,3,4-thiadiazole (59758-29-1)

Guidance literature:

With hydrazine hydrate; In ethanol; for 2h; Heating;

DOI:10.1021/jm00161a024

Reference yield:

2-chlorobenzoylhydrazide (5814-05-1) → 5-(2-chlorophenyl)-2-hydrazino-1,3,4-thiadiazole (59758-29-1)

Guidance literature:

Multi-step reaction with 2 steps

1: sulfuric acid; potassium hydroxide / Cooling with ice

2: hydrazine hydrate monohydrate / Reflux

With hydrazine hydrate monohydrate; sulfuric acid; potassium hydroxide;

DOI:10.1016/j.molstruc.2014.06.009

upstream raw materials:

2-bromo-5-(2-chloro-phenyl)-[1,3,4]thiadiazole

2-chloro-5-(2-chlorophenyl)-1,3,4-thiadiazole

2-chlorobenzoylhydrazide

Downstream raw materials:

{[5-(2-chloro-phenyl)-[1,3,4]thiadiazol-2-yl]-hydrazono}-phenyl-acetic acid

2-{[5-(2-chloro-phenyl)-[1,3,4]thiadiazol-2-yl]-hydrazono}-propionic acid ethyl ester

N-[5-(2-Chloro-phenyl)-[1,3,4]thiadiazol-2-yl]-N-methoxymethyl-hydrazine

N-[5-(2-Chloro-phenyl)-[1,3,4]thiadiazol-2-yl]-N'-phenyl-hydrazine

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