thienyl-2'>-3 diphenyl-1,5 pyrazole

Base Information

• Chemical Name: thienyl-2'>-3 diphenyl-1,5 pyrazole
• CAS No.: 82747-11-3
• Molecular Formula: C₂₃H₁₆N₂OS
• Molecular Weight: 368.459

Synonyms:

Chemical Property of thienyl-2'>-3 diphenyl-1,5 pyrazole

Chemical Property:

Purity/Quality:

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Technology Process of thienyl-2'>-3 diphenyl-1,5 pyrazole

There total 3 articles about thienyl-2'>-3 diphenyl-1,5 pyrazole 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: 44.0%

phenylhydrazine hydrochloride (59-88-1) + Phenyl-2 benzothieno<3,2-b>pyrannone-4 (57840-13-8) → thienyl-2'>-3 diphenyl-1,5 pyrazole (82747-11-3)

Guidance literature:

With pyridine; In water; for 48h; Heating;

Reference yield:

Benzothieno<3,2-b>pyranne thione-4 (82747-15-7) → thienyl-2'>-3 diphenyl-1,5 pyrazole (82747-11-3)

Guidance literature:

Multi-step reaction with 3 steps

1: 98 percent / CHCl₃ / 20 h / Ambient temperature

2: 93 percent / Water / 1 h / Heating

3: 44 percent / Pyridine / H₂O / 48 h / Heating

With pyridine; water; In chloroform; water;

Reference yield:

Iodomethylate de la benzothieno<3,2-b>pyranne thione-4 → thienyl-2'>-3 diphenyl-1,5 pyrazole (82747-11-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 93 percent / Water / 1 h / Heating

2: 44 percent / Pyridine / H₂O / 48 h / Heating

With pyridine; water; In water;

upstream raw materials:

phenylhydrazine hydrochloride

Phenyl-2 benzothieno<3,2-b>pyrannone-4

Benzothieno<3,2-b>pyranne thione-4

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