ethyl threo-2-methyl-3--3-hydroxybutyrate

Base Information

• Chemical Name: ethyl threo-2-methyl-3--3-hydroxybutyrate
• CAS No.: 77302-33-1
• Molecular Formula: C₁₄H₁₇F₃O₃
• Molecular Weight: 290.282

Synonyms:

Chemical Property of ethyl threo-2-methyl-3--3-hydroxybutyrate

Chemical Property:

Purity/Quality:

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Technology Process of ethyl threo-2-methyl-3--3-hydroxybutyrate

There total 4 articles about ethyl threo-2-methyl-3--3-hydroxybutyrate 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:

1-(3-trifluoromethylphenyl)ethanol (454-91-1) → ethyl erythro-2-methyl-3--3-hydroxybutyrate (77302-33-1,77302-34-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 75 percent / Jones reagent / acetone / 0.5 h / Ambient temperature

2: Zn / benzene / 2 h / Heating

With jones reagent; zinc; In acetone; benzene;

DOI:10.1021/jm00137a010

Reference yield:

1-(3-trifluoromethylphenyl)ethanol (454-91-1) → ethyl threo-2-methyl-3--3-hydroxybutyrate (77302-33-1,77302-34-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 75 percent / Jones reagent / acetone / 0.5 h / Ambient temperature

2: Zn / benzene / 2 h / Heating

With jones reagent; zinc; In acetone; benzene;

DOI:10.1021/jm00137a010

Reference yield:

3'-(trifluoromethyl)acetophenone (349-76-8) + Ethyl 2-bromopropionate (535-11-5,41978-69-2) → ethyl erythro-2-methyl-3--3-hydroxybutyrate (77302-33-1,77302-34-2) + ethyl threo-2-methyl-3--3-hydroxybutyrate (77302-33-1,77302-34-2)

Guidance literature:

With zinc; In benzene; for 2h; Yield given. Yields of byproduct given; Heating;

DOI:10.1021/jm00137a010

upstream raw materials:

3'-(trifluoromethyl)acetophenone

Ethyl 2-bromopropionate

1-(3-trifluoromethylphenyl)ethanol

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