2-(4-chlorophenyl)-4,4a,5,6-tetrahydro-⁽¹⁾benzothiepino[5,4-c]pyridazine-3(2H)-one

Base Information

• Chemical Name: 2-(4-chlorophenyl)-4,4a,5,6-tetrahydro-⁽¹⁾benzothiepino[5,4-c]pyridazine-3(2H)-one
• CAS No.: 118258-06-3
• Molecular Formula: C₁₈H₁₅ClN₂OS
• Molecular Weight: 342.849

Synonyms:2-(4-chlorophenyl)-4,4a,5,6-tetrahydro-⁽¹⁾benzothiepino[5,4-c]pyridazine-3(2H)-one

Chemical Property of 2-(4-chlorophenyl)-4,4a,5,6-tetrahydro-⁽¹⁾benzothiepino[5,4-c]pyridazine-3(2H)-one

Chemical Property:

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MSDS Files:

SDS file from LookChem

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Technology Process of 2-(4-chlorophenyl)-4,4a,5,6-tetrahydro-⁽¹⁾benzothiepino[5,4-c]pyridazine-3(2H)-one

There total 2 articles about 2-(4-chlorophenyl)-4,4a,5,6-tetrahydro-⁽¹⁾benzothiepino[5,4-c]pyridazine-3(2H)-one 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: 85.0%

4-chlorophenylhydrazine hydrochloride (1073-70-7) + 5-Oxo-2,3,4,5-tetrahydro-1-benzothiepin-4-acetic acid (118288-39-4) → 2-(4-chlorophenyl)-4,4a,5,6-tetrahydro-(1)benzothiepino[5,4-c]pyridazine-3(2H)-one (118258-06-3)

Guidance literature:

With sodium acetate; In ethanol; Heating;

DOI:10.1248/cpb.39.2556

Reference yield:

→ 2-(4-chlorophenyl)-4,4a,5,6-tetrahydro-(1)benzothiepino[5,4-c]pyridazine-3(2H)-one (118258-06-3)

Guidance literature:

Reference yield: 88.0%

2-(4-chlorophenyl)-4,4a,5,6-tetrahydro-(1)benzothiepino[5,4-c]pyridazine-3(2H)-one (118258-06-3) → 2-(4-chlorophenyl)-5,6-dihydro-[1]benzothiepino[5,4-c]-pyridazin-3(2H)-one (118288-65-6)

Guidance literature:

With bromine; acetic acid; at 40 - 45 ℃; for 1h;

DOI:10.1248/cpb.39.2556

upstream raw materials:

4-chlorophenylhydrazine hydrochloride

5-Oxo-2,3,4,5-tetrahydro-1-benzothiepin-4-acetic acid

Downstream raw materials:

2-(4-chlorophenyl)-5,6-dihydro-[1]benzothiepino[5,4-c]-pyridazin-3(2H)-one

2-(4'-Chlorophenyl)-5,6-dihydro-(1)benzothiepino<5,4-c>pyridazin-3(2H)-thione

2-(4-chlorophenyl)-5,6-dihydro-⁽¹⁾benzothiepino[5,4-c]pyridazine-3(2H)-one 7-oxide

10-Acetyl-2-(4'-chlorophenyl)-5,6-dihydro-(1)benzothiepino<5,4-c>pyridazin-3(2H)-one

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