1-hydroxy-3-isopropyl-5-phenylpyrazole

Base Information

Chemical Name:1-hydroxy-3-isopropyl-5-phenylpyrazole
CAS No.:136229-99-7
Molecular Formula:C₁₂H₁₄N₂O
Molecular Weight:202.256
Hs Code.:

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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 1-hydroxy-3-isopropyl-5-phenylpyrazole

Chemical Property:

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Technology Process of 1-hydroxy-3-isopropyl-5-phenylpyrazole

There total 5 articles about 1-hydroxy-3-isopropyl-5-phenylpyrazole 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: 57.0%

: 136229-97-5
3-Isopropyl-2-oxy-5-phenyl-pyrazol-1-ol

: 136229-99-7
1-hydroxy-3-isopropyl-5-phenylpyrazole

Guidance literature:: With sodium dithionite; In water; for 15h; Heating;

Reference yield:

: 563-80-4
3-methyl-butan-2-one

: 136229-99-7
1-hydroxy-3-isopropyl-5-phenylpyrazole

Guidance literature:: Multi-step reaction with 4 steps

1: 2percent aq. NaOH / 168 h

2: dil. alcoholic hydroxylamine hydrochloride, 2percent aq. NaOH / Heating

3: 1.) n-butyl nitrite, cupric acetate, 2.) concd. HCl / 1.) pyridine, 0 deg C, 2.) heating, 3 min

4: 57 percent / sodium dithionite / H₂O / 15 h / Heating

With hydrogenchloride; sodium hydroxide; sodium dithionite; n-Butyl nitrite; hydroxylamine hydrochloride; copper diacetate; In water;

Reference yield:

: 3160-32-5
4-methyl-1-phenyl-1-penten-3-one

: 136229-99-7
1-hydroxy-3-isopropyl-5-phenylpyrazole

Guidance literature:: Multi-step reaction with 3 steps

1: dil. alcoholic hydroxylamine hydrochloride, 2percent aq. NaOH / Heating

2: 1.) n-butyl nitrite, cupric acetate, 2.) concd. HCl / 1.) pyridine, 0 deg C, 2.) heating, 3 min

3: 57 percent / sodium dithionite / H₂O / 15 h / Heating

With hydrogenchloride; sodium hydroxide; sodium dithionite; n-Butyl nitrite; hydroxylamine hydrochloride; copper diacetate; In water;