benzeneacetic acid, alpha-hydroxy-, 2-methylpropyl ester, (alphaR)-

Base Information

• Chemical Name: benzeneacetic acid, alpha-hydroxy-, 2-methylpropyl ester, (alphaR)-
• CAS No.: 136205-59-9
• Molecular Formula: C₁₂H₁₆O₃
• Molecular Weight: 208.257

Synonyms:(R)-α-hydroxyphenylacetic acid iso-butyl ester

Chemical Property of benzeneacetic acid, alpha-hydroxy-, 2-methylpropyl ester, (alphaR)-

Chemical Property:

• Vapor Pressure: 0mmHg at 25°C

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of benzeneacetic acid, alpha-hydroxy-, 2-methylpropyl ester, (alphaR)-

There total 3 articles about benzeneacetic acid, alpha-hydroxy-, 2-methylpropyl ester, (alphaR)- 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:

α-hydroxyphenylacetic acid iso-butyl ester (29664-59-3) → iso-butyl 2-oxo-2-phenylacetate (31197-67-8) + (S)-α-hydroxyphenylacetic acid iso-butyl ester (136205-58-8) + (R)-α-hydroxyphenylacetic acid iso-butyl ester (136205-59-9)

Guidance literature:

With 2,2,6,6-tetramethyl-piperidine-N-oxyl; N,N’-bis(salicylidene)-1,1’-binaphthyl-2,2’-diamine; oxygen; cobalt(II) diacetate tetrahydrate; In toluene; at 90 ℃; for 9h; under 760.051 Torr; optical yield given as %ee; enantioselective reaction;

DOI:10.1039/c0cc01917h

Reference yield:

2-methyl-propan-1-ol (78-83-1) + (R)-Mandelic Acid (611-71-2) → (R)-α-hydroxyphenylacetic acid iso-butyl ester (136205-59-9)

Guidance literature:

With toluene-4-sulfonic acid; for 12h; Yield given; Heating;

DOI:10.1139/v91-115

Reference yield:

2-methyl-propan-1-ol (78-83-1) → (R)-α-hydroxyphenylacetic acid iso-butyl ester (136205-59-9)

Guidance literature:

With sulfuric acid;

upstream raw materials:

2-methyl-propan-1-ol

(R)-Mandelic Acid

α-hydroxyphenylacetic acid iso-butyl ester

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