4-Bromo-benzoic acid (2S,3R)-2-ethoxycarbonyl-3,4-dihydroxy-2-methyl-butyl ester

Base Information

Chemical Name:4-Bromo-benzoic acid (2S,3R)-2-ethoxycarbonyl-3,4-dihydroxy-2-methyl-butyl ester
CAS No.:155882-53-4
Molecular Formula:C₁₅H₁₉BrO₆
Molecular Weight:375.216
Hs Code.:

Synonyms:4-Bromo-benzoic acid (2S,3R)-2-ethoxycarbonyl-3,4-dihydroxy-2-methyl-butyl ester

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Chemical Property of 4-Bromo-benzoic acid (2S,3R)-2-ethoxycarbonyl-3,4-dihydroxy-2-methyl-butyl ester

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Technology Process of 4-Bromo-benzoic acid (2S,3R)-2-ethoxycarbonyl-3,4-dihydroxy-2-methyl-butyl ester

There total 6 articles about 4-Bromo-benzoic acid (2S,3R)-2-ethoxycarbonyl-3,4-dihydroxy-2-methyl-butyl ester 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: 84.0%

: 155882-52-3
(2S,3R)-Ethyl 2-methyl-2-(hydroxymethyl)-3,4-(isopropylidenedioxy)butyrate 4-bromobenzoate

: 155882-53-4
4-Bromo-benzoic acid (2S,3R)-2-ethoxycarbonyl-3,4-dihydroxy-2-methyl-butyl ester

Guidance literature:: With acetic acid; In tetrahydrofuran; Ambient temperature;
DOI:10.1021/jo00091a046

Reference yield:

: 155882-50-1
(2S,3R)-3,4-Dihydroxy-2-hydroxymethyl-2-methyl-butyric acid ethyl ester

: 155882-53-4
4-Bromo-benzoic acid (2S,3R)-2-ethoxycarbonyl-3,4-dihydroxy-2-methyl-butyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: TsOH / 5 h / Heating

2: 78 percent / pyridine / Ambient temperature

3: 84 percent / aq. AcOH / tetrahydrofuran / Ambient temperature

With pyridine; toluene-4-sulfonic acid; acetic acid; In tetrahydrofuran;
DOI:10.1021/jo00091a046

Reference yield:

: (3S,4R)-4,5-Dihydroxy-3-methyl-tetrahydro-furan-3-carboxylic acid ethyl ester

: 155882-53-4
4-Bromo-benzoic acid (2S,3R)-2-ethoxycarbonyl-3,4-dihydroxy-2-methyl-butyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: NaBH₄ / ethanol / 2 h / 0 °C

2: TsOH / 5 h / Heating

3: 78 percent / pyridine / Ambient temperature

4: 84 percent / aq. AcOH / tetrahydrofuran / Ambient temperature

With pyridine; sodium tetrahydroborate; toluene-4-sulfonic acid; acetic acid; In tetrahydrofuran; ethanol;
DOI:10.1021/jo00091a046