3-cyclohexyl-1-(2-hydroxy-2-methylpropyl)-4-(4-methylthiophenyl)pyrazol-5-ol

Base Information

Chemical Name:3-cyclohexyl-1-(2-hydroxy-2-methylpropyl)-4-(4-methylthiophenyl)pyrazol-5-ol
CAS No.:691881-30-8
Molecular Formula:C₂₀H₂₈N₂O₂S
Molecular Weight:360.521
Hs Code.:

Synonyms:3-cyclohexyl-1-(2-hydroxy-2-methylpropyl)-4-(4-methylthiophenyl)pyrazol-5-ol

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Chemical Property of 3-cyclohexyl-1-(2-hydroxy-2-methylpropyl)-4-(4-methylthiophenyl)pyrazol-5-ol

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Technology Process of 3-cyclohexyl-1-(2-hydroxy-2-methylpropyl)-4-(4-methylthiophenyl)pyrazol-5-ol

There total 3 articles about 3-cyclohexyl-1-(2-hydroxy-2-methylpropyl)-4-(4-methylthiophenyl)pyrazol-5-ol 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: 68.0%

: 42287-37-6
1-hydrazinyl-2-methylpropan-2-ol

: 691881-03-5
methyl 3-cyclohexyl-2-(4-methylthiophenyl)-3-oxo-propanoate

: 691881-30-8
3-cyclohexyl-1-(2-hydroxy-2-methylpropyl)-4-(4-methylthiophenyl)pyrazol-5-ol

Guidance literature:: With acetic acid; at 95 ℃; for 5h;
DOI:10.1016/j.bmc.2004.01.012

Reference yield:

: 16188-55-9
2-(4-(methylthio)phenyl)acetic acid

: 691881-30-8
3-cyclohexyl-1-(2-hydroxy-2-methylpropyl)-4-(4-methylthiophenyl)pyrazol-5-ol

Guidance literature:: Multi-step reaction with 3 steps

1.1: 100 percent / H₂SO₄ / 16 h / 50 °C

2.1: lithium bis(trimethylsilyl)amide / tetrahydrofuran / 1.17 h / -78 - 20 °C

2.2: 99 percent / tetrahydrofuran / 2 h / -78 - 0 °C

3.1: 68 percent / glacial AcOH / 5 h / 95 °C

With sulfuric acid; acetic acid; lithium hexamethyldisilazane; In tetrahydrofuran;
DOI:10.1016/j.bmc.2004.01.012

Reference yield:

: 70290-37-8
(4-methylsulfanyl-phenyl)-acetic acid methyl ester

: 691881-30-8
3-cyclohexyl-1-(2-hydroxy-2-methylpropyl)-4-(4-methylthiophenyl)pyrazol-5-ol

Guidance literature:: Multi-step reaction with 2 steps

1.1: lithium bis(trimethylsilyl)amide / tetrahydrofuran / 1.17 h / -78 - 20 °C

1.2: 99 percent / tetrahydrofuran / 2 h / -78 - 0 °C

2.1: 68 percent / glacial AcOH / 5 h / 95 °C

With acetic acid; lithium hexamethyldisilazane; In tetrahydrofuran;
DOI:10.1016/j.bmc.2004.01.012