5-hydroxy-N,3,4-triphenylthieno[2,3-c]pyridazine-6-carboxamide

Base Information

Chemical Name:5-hydroxy-N,3,4-triphenylthieno[2,3-c]pyridazine-6-carboxamide
CAS No.:246537-09-7
Molecular Formula:C₂₅H₁₇N₃O₂S
Molecular Weight:423.495
Hs Code.:
Mol file:246537-09-7.mol

Synonyms:3,4-diphenyl-5-hydroxy-6-phenylcarbamoylthieno[2,3-c]pyridazine

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Chemical Property of 5-hydroxy-N,3,4-triphenylthieno[2,3-c]pyridazine-6-carboxamide

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Technology Process of 5-hydroxy-N,3,4-triphenylthieno[2,3-c]pyridazine-6-carboxamide

There total 4 articles about 5-hydroxy-N,3,4-triphenylthieno[2,3-c]pyridazine-6-carboxamide 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: 84.0%

: 246537-03-1
ethyl 3-((2-oxo-2-(phenylamino)ethyl)thio)-5,6-diphenylpyridazine-4-carboxylate

: 246537-09-7
3,4-diphenyl-5-hydroxy-6-phenylcarbamoylthieno[2,3-c]pyridazine

Guidance literature:: With sodium acetate; In ethanol; for 3h; Heating;
DOI:10.1007/PL00010290

Reference yield: 72.0%

: 112450-33-6
ethyl 2,3-dihydro-5,6-diphenyl-3-thioxo-2,3-dihydro-4-pyridazinecarboxylate

: 587-65-5
N-chloroacetyl-aniline

: 246537-09-7
3,4-diphenyl-5-hydroxy-6-phenylcarbamoylthieno[2,3-c]pyridazine

Guidance literature:: With sodium acetate; In ethanol; for 10h; Heating;
DOI:10.1007/PL00010290

Reference yield:

: 54108-26-8
ethyl 2,3-dihydro-5,6-diphenyl-3-oxopyridazine-4-carboxylate

: 246537-09-7
3,4-diphenyl-5-hydroxy-6-phenylcarbamoylthieno[2,3-c]pyridazine

Guidance literature:: Multi-step reaction with 2 steps

1: 70 percent / P₂S₅ / pyridine / 5 h / Heating

2: 72 percent / NaOAc / ethanol / 10 h / Heating

With tetraphosphorus decasulfide; sodium acetate; In pyridine; ethanol; 1: Substitution / 2: cyclocondensation;
DOI:10.1007/PL00010290