3-(4-bromophenyl)-6-(pyridin-4-yl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Base Information

Chemical Name:3-(4-bromophenyl)-6-(pyridin-4-yl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole
CAS No.:950256-52-7
Molecular Formula:C₁₄H₈BrN₅S
Molecular Weight:358.221
Hs Code.:

Synonyms:3-(4-bromophenyl)-6-(pyridin-4-yl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

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Chemical Property of 3-(4-bromophenyl)-6-(pyridin-4-yl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

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Technology Process of 3-(4-bromophenyl)-6-(pyridin-4-yl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

There total 5 articles about 3-(4-bromophenyl)-6-(pyridin-4-yl)-[1,2,4]triazolo[3,4-b][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: 78.0%

: 55-22-1
pyridine-4-carboxylic acid

: 85106-58-7
4-amino-5-(4-bromophenyl)-2,4-dihydro-3H[1,2,4]triazole-3-thione

: 950256-52-7
3-(4-bromophenyl)-6-(pyridin-4-yl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Guidance literature:: With trichlorophosphate; Reflux;
DOI:10.5012/bkcs.2012.33.12.4180

Reference yield:

: 619-42-1
4-methoxycarbonylphenyl bromide

: 950256-52-7
3-(4-bromophenyl)-6-(pyridin-4-yl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Guidance literature:: Multi-step reaction with 4 steps

1: hydrazine hydrate / methanol / Reflux

2: potassium hydroxide / methanol / 0 - 5 °C / Reflux

3: hydrazine hydrate / water / Reflux

4: trichlorophosphate / Reflux

With hydrazine hydrate; potassium hydroxide; trichlorophosphate; In methanol; water;
DOI:10.5012/bkcs.2012.33.12.4180

Reference yield:

: 5933-32-4
4-bromobenzoic acid hydrazide

: 950256-52-7
3-(4-bromophenyl)-6-(pyridin-4-yl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole

Guidance literature:: Multi-step reaction with 3 steps

1: potassium hydroxide / methanol / 0 - 5 °C / Reflux

2: hydrazine hydrate / water / Reflux

3: trichlorophosphate / Reflux

With hydrazine hydrate; potassium hydroxide; trichlorophosphate; In methanol; water;
DOI:10.5012/bkcs.2012.33.12.4180