3-phenylthieno<3.2-c>pyrazole

Base Information

Chemical Name:3-phenylthieno<3.2-c>pyrazole
CAS No.:136344-23-5
Molecular Formula:C₁₁H₈N₂S
Molecular Weight:200.264
Hs Code.:

Synonyms:3-phenylthieno<3.2-c>pyrazole

Suppliers and Price of 3-phenylthieno<3.2-c>pyrazole

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 3-phenylthieno<3.2-c>pyrazole

Chemical Property:

Boiling Point:411.7±25.0 °C(Predicted)
Density:1.336±0.06 g/cm3(Predicted)

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 3-phenylthieno<3.2-c>pyrazole

There total 6 articles about 3-phenylthieno<3.2-c>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:

: 67525-89-7
(3-hydroxy-2-thienyl)(phenyl)methanone

: 3-ethyl-5-phenylpyrazole-4-thiol

: 136344-23-5
3-phenylthieno<3.2-c>pyrazole

: 65-85-0,8013-63-6
benzoic acid

Guidance literature:: With potassium hydroxide; hydrazine hydrate; Yield given. Multistep reaction. Yields of byproduct given; 1.) digol, 120-140 deg C, 30 min, 2.) digol, 150 deg C, 2 h;

Reference yield:

: 100-52-7
benzaldehyde

: 136344-23-5
3-phenylthieno<3.2-c>pyrazole

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) n-butyllithium / 1.) ether, hexane, reflux, 1 h, 2.) ether, hexane, reflux, 2 h

2: 87 percent / Santaniello's reagent / 3 h / 100 °C

3: 87 percent / boron trichloride / CH₂Cl₂ / 0.5 h / 0 °C

4: 1.) 99percent hydrazine hydrate, 2.) KOH / 1.) digol, 120-140 deg C, 30 min, 2.) digol, 150 deg C, 2 h

With potassium hydroxide; n-butyllithium; Santaniello's reagent; boron trichloride; hydrazine hydrate; In dichloromethane;

Reference yield:

: 98-88-4
benzoyl chloride

: 136344-23-5
3-phenylthieno<3.2-c>pyrazole

Guidance literature:: Multi-step reaction with 3 steps

1: 58 percent / tin(IV) chloride / CH₂Cl₂ / 2 h / Ambient temperature

2: 87 percent / boron trichloride / CH₂Cl₂ / 0.5 h / 0 °C

3: 1.) 99percent hydrazine hydrate, 2.) KOH / 1.) digol, 120-140 deg C, 30 min, 2.) digol, 150 deg C, 2 h

With potassium hydroxide; boron trichloride; tin(IV) chloride; hydrazine hydrate; In dichloromethane;