(2R)-2-methyl-4-(3-methyl-4-phenyl-1H-pyrazol-1-yl)-2-(methylsulfonyl)butanoic acid

Base Information

Chemical Name:(2R)-2-methyl-4-(3-methyl-4-phenyl-1H-pyrazol-1-yl)-2-(methylsulfonyl)butanoic acid
CAS No.:1402636-24-1
Molecular Formula:C₁₆H₂₀N₂O₄S
Molecular Weight:336.412
Hs Code.:

Synonyms:(2R)-2-methyl-4-(3-methyl-4-phenyl-1H-pyrazol-1-yl)-2-(methylsulfonyl)butanoic acid

Suppliers and Price of (2R)-2-methyl-4-(3-methyl-4-phenyl-1H-pyrazol-1-yl)-2-(methylsulfonyl)butanoic acid

Supply Marketing:

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

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Total 1 raw suppliers

Chemical Property of (2R)-2-methyl-4-(3-methyl-4-phenyl-1H-pyrazol-1-yl)-2-(methylsulfonyl)butanoic acid

Chemical Property:

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

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Technology Process of (2R)-2-methyl-4-(3-methyl-4-phenyl-1H-pyrazol-1-yl)-2-(methylsulfonyl)butanoic acid

There total 2 articles about (2R)-2-methyl-4-(3-methyl-4-phenyl-1H-pyrazol-1-yl)-2-(methylsulfonyl)butanoic acid 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: 78.6%

: 1402636-23-0
ethyl (2R)-2-methyl-4-(3-methyl-4-phenyl-1H-pyrazol-1-yl)-2-(methylsulfonyl)butanoate

: 1402636-24-1
(2R)-2-methyl-4-(3-methyl-4-phenyl-1H-pyrazol-1-yl)-2-(methylsulfonyl)butanoic acid

Guidance literature:: With water; potassium hydroxide; In tetrahydrofuran; methanol; at 20 ℃;

Reference yield:

: 1312478-47-9
ethyl (±)-4-bromo-2-methyl-2-(methylsulfonyl)butanoate

: 1402636-24-1
(2R)-2-methyl-4-(3-methyl-4-phenyl-1H-pyrazol-1-yl)-2-(methylsulfonyl)butanoic acid

Guidance literature:: Multi-step reaction with 3 steps

1: MCC-2 / ethanol / Resolution of racemate

2: caesium carbonate / tetrahydrofuran / 70 °C

3: potassium hydroxide; water / tetrahydrofuran; methanol / 20 °C

With water; caesium carbonate; potassium hydroxide; In tetrahydrofuran; methanol; ethanol;

Reference yield: 66.0%

: 6723-30-4
O-2-tetrahydro-2H-pyranhydroxylamine

: 1402636-24-1
(2R)-2-methyl-4-(3-methyl-4-phenyl-1H-pyrazol-1-yl)-2-(methylsulfonyl)butanoic acid

: 1402636-25-2
(2R)-2-methyl-4-(3-methyl-4-phenyl-1H-pyrazol-1-yl)-2-(methylsulfonyl)-N-(tetrahydro-2H-pyran-2-yloxy)butanamide

Guidance literature:: (2R)-2-methyl-4-(3-methyl-4-phenyl-1H-pyrazol-1-yl)-2-(methylsulfonyl)butanoic acid; With benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine; In dichloromethane; at 20 ℃; for 0.5h; Inert atmosphere;

O-2-tetrahydro-2H-pyranhydroxylamine; With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; at 20 ℃;