3,4-diphenyl-8-oxopyridazo[3',4':4,5]thieno[2,3-d][1,3]thiazin-6(5H)thione

Base Information

• Chemical Name: 3,4-diphenyl-8-oxopyridazo[3',4':4,5]thieno[2,3-d][1,3]thiazin-6(5H)thione
• CAS No.: 325170-47-6
• Molecular Formula: C₂₀H₁₁N₃OS₃
• Molecular Weight: 405.525

Synonyms:3,4-diphenyl-8-oxopyridazo[3',4':4,5]thieno[2,3-d][1,3]thiazin-6(5H)thione

Chemical Property of 3,4-diphenyl-8-oxopyridazo[3',4':4,5]thieno[2,3-d][1,3]thiazin-6(5H)thione

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Technology Process of 3,4-diphenyl-8-oxopyridazo[3',4':4,5]thieno[2,3-d][1,3]thiazin-6(5H)thione

There total 5 articles about 3,4-diphenyl-8-oxopyridazo[3',4':4,5]thieno[2,3-d][1,3]thiazin-6(5H)thione 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: 65.0%

carbon disulfide (75-15-0,12122-00-8) + 5-amino-3,4-diphenylthieno[2,3-c]pyridazine-6-benzylidenecarbohydrazide (325170-37-4) → 3,4-diphenyl-8-oxopyridazo[3',4':4,5]thieno[2,3-d][1,3]thiazin-6(5H)thione (325170-47-6)

Guidance literature:

With pyridine; for 50h; Heating;

DOI:10.1080/10426500008045255

Reference yield: 65.0%

carbon disulfide (75-15-0,12122-00-8) + 5-Amino-3,4-diphenyl-thieno[2,3-c]pyridazine-6-carboxylic acid [1-(4-chloro-phenyl)-meth-(E)-ylidene]-hydrazide (325170-87-4) → 3,4-diphenyl-8-oxopyridazo[3',4':4,5]thieno[2,3-d][1,3]thiazin-6(5H)thione (325170-47-6)

Guidance literature:

With pyridine; for 50h; Heating;

DOI:10.1080/10426500008045255

Reference yield: 65.0%

carbon disulfide (75-15-0,12122-00-8) + 5-Amino-3,4-diphenyl-thieno[2,3-c]pyridazine-6-carboxylic acid [1-(4-nitro-phenyl)-meth-(E)-ylidene]-hydrazide (325170-85-2) → 3,4-diphenyl-8-oxopyridazo[3',4':4,5]thieno[2,3-d][1,3]thiazin-6(5H)thione (325170-47-6)

Guidance literature:

With pyridine; for 50h; Heating;

DOI:10.1080/10426500008045255

upstream raw materials:

carbon disulfide

5-amino-3,4-diphenylthieno[2,3-c]pyridazine-6-benzylidenecarbohydrazide

5-Amino-3,4-diphenyl-thieno[2,3-c]pyridazine-6-carboxylic acid [1-(4-chloro-phenyl)-meth-(E)-ylidene]-hydrazide

5-Amino-3,4-diphenyl-thieno[2,3-c]pyridazine-6-carboxylic acid [1-(4-nitro-phenyl)-meth-(E)-ylidene]-hydrazide

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