4-[3-(4-chloro-phenyl)-3a,4-dihydro-3H-indeno[1,2-c]pyrazol-2-yl]-benzenesulfonamide

Base Information

• Chemical Name: 4-[3-(4-chloro-phenyl)-3a,4-dihydro-3H-indeno[1,2-c]pyrazol-2-yl]-benzenesulfonamide
• CAS No.: 263903-63-5
• Molecular Formula: C₂₂H₁₈ClN₃O₂S
• Molecular Weight: 423.923

Synonyms:4-[3-(4-chloro-phenyl)-3a,4-dihydro-3H-indeno[1,2-c]pyrazol-2-yl]-benzenesulfonamide

Chemical Property of 4-[3-(4-chloro-phenyl)-3a,4-dihydro-3H-indeno[1,2-c]pyrazol-2-yl]-benzenesulfonamide

Chemical Property:

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Technology Process of 4-[3-(4-chloro-phenyl)-3a,4-dihydro-3H-indeno[1,2-c]pyrazol-2-yl]-benzenesulfonamide

There total 3 articles about 4-[3-(4-chloro-phenyl)-3a,4-dihydro-3H-indeno[1,2-c]pyrazol-2-yl]-benzenesulfonamide 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: 88.0%

(E)-2-(4-chlorobenzylidene)-indan-1-one (5706-17-2) + 4-hydrazinobenzene-1-sulfonamide hydrochloride (17852-52-7,27918-19-0) → 4-[3-(4-chloro-phenyl)-3a,4-dihydro-3H-indeno[1,2-c]pyrazol-2-yl]-benzenesulfonamide (263903-63-5)

Guidance literature:

In ethanol; for 4h; Heating;

Reference yield:

4-chlorobenzaldehyde (104-88-1) → 4-[3-(4-chloro-phenyl)-3a,4-dihydro-3H-indeno[1,2-c]pyrazol-2-yl]-benzenesulfonamide (263903-63-5)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium hydroxide / ethanol; H₂O

2: 85 percent / ethanol / 4 h / Heating

With sodium hydroxide; In ethanol; water;

DOI:10.1016/j.bmc.2006.06.020

Reference yield:

inden-1-one (83-33-0) → 4-[3-(4-chloro-phenyl)-3a,4-dihydro-3H-indeno[1,2-c]pyrazol-2-yl]-benzenesulfonamide (263903-63-5)

Guidance literature:

Multi-step reaction with 2 steps

1: sodium hydroxide / ethanol; H₂O

2: 85 percent / ethanol / 4 h / Heating

With sodium hydroxide; In ethanol; water;

DOI:10.1016/j.bmc.2006.06.020

upstream raw materials:

(E)-2-(4-chlorobenzylidene)-indan-1-one

4-hydrazinobenzene-1-sulfonamide hydrochloride

4-chlorobenzaldehyde

inden-1-one

Downstream raw materials:

N¹-benzyl-N³-[4-(3-(4-chlorophenyl)-3a,4-dihydro-3H-indeno[1,2-c]pyrazol-2-yl)benzenesulfonyl]thiourea

N¹-benzoyl-N³-[4-(3-(4-chlorophenyl)-3a,4-dihydro-3H-indeno[1,2-c]pyrazol-2-yl)benzenesulfonyl]thiourea

4-[3-(4-chloro-phenyl)-4H-indeno[1,2-c]pyrazol-2-yl]-benzenesulfonamide

N¹-(1-naphthyl)-N³-[4-(3-(4-chlorophenyl)-3a,4-dihydro-3H-indeno[1,2-c]pyrazol-2-yl)benzenesulfonyl]urea

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