4-hydrazino-8,9-diphenylpyridazino[4',3':4,5]thieno[3,2-d]-1,2,3-triazine

Base Information

Chemical Name:4-hydrazino-8,9-diphenylpyridazino[4',3':4,5]thieno[3,2-d]-1,2,3-triazine
CAS No.:862535-03-3
Molecular Formula:C₁₉H₁₃N₇S
Molecular Weight:371.425
Hs Code.:

Synonyms:4-hydrazino-8,9-diphenylpyridazino[4',3':4,5]thieno[3,2-d]-1,2,3-triazine

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Chemical Property of 4-hydrazino-8,9-diphenylpyridazino[4',3':4,5]thieno[3,2-d]-1,2,3-triazine

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Technology Process of 4-hydrazino-8,9-diphenylpyridazino[4',3':4,5]thieno[3,2-d]-1,2,3-triazine

There total 5 articles about 4-hydrazino-8,9-diphenylpyridazino[4',3':4,5]thieno[3,2-d]-1,2,3-triazine 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: 97.0%

: 862534-99-4
4-chloro-8,9-diphenylpyridazino[4',3':4,5]thieno[3,2-d]-1,2,3-triazine

: 862535-03-3
4-hydrazino-8,9-diphenylpyridazino[4',3':4,5]thieno[3,2-d]-1,2,3-triazine

Guidance literature:: With hydrazine hydrate; In ethanol; for 2h; Heating;
DOI:10.1080/104265090517398

Reference yield:

: 128462-42-0
ethyl 5-amino-3,4-diphenylthieno[2,3-c]pyridazine-6-carbohydrazide

: 862535-03-3
4-hydrazino-8,9-diphenylpyridazino[4',3':4,5]thieno[3,2-d]-1,2,3-triazine

Guidance literature:: Multi-step reaction with 4 steps

1: 92 percent / aq. H₂NNH₂ / ethanol / 2 h / Heating

2: 86 percent / NaNO₂; aq. AcOH / 5 - 10 °C

3: 42 percent / POCl₃ / 3 h / Heating

4: 97 percent / aq. hydrazine / ethanol / 2 h / Heating

With hydrazine hydrate; acetic acid; sodium nitrite; trichlorophosphate; In ethanol;
DOI:10.1080/104265090517398

Reference yield:

: 135127-78-5
5-amino-3,4-diphenylthieno<2,3-c>pyridazine-6-carboxamide

: 862535-03-3
4-hydrazino-8,9-diphenylpyridazino[4',3':4,5]thieno[3,2-d]-1,2,3-triazine

Guidance literature:: Multi-step reaction with 3 steps

1: 83.5 percent / NaNO₂; aq. AcOH / 5 - 15 °C

2: 42 percent / POCl₃ / 3 h / Heating

3: 97 percent / aq. hydrazine / ethanol / 2 h / Heating

With hydrazine hydrate; acetic acid; sodium nitrite; trichlorophosphate; In ethanol;
DOI:10.1080/104265090517398