(S)-4-hydroxymandelic acid

Base Information

• Chemical Name: (S)-4-hydroxymandelic acid
• CAS No.: 13244-75-2
• Molecular Formula: C8H8O4
• Molecular Weight: 168.149
• Mol file: 13244-75-2.mol

Synonyms:(S)-4-hydroxymandelic acid

Chemical Property of (S)-4-hydroxymandelic acid

Chemical Property:

• PSA: 77.76000
• LogP: 0.51020

Purity/Quality:

99% ^*data from raw suppliers

(S)-4-HYDROXYMANDELIC ACID 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (S)-4-hydroxymandelic acid

There total 15 articles about (S)-4-hydroxymandelic 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: 45.0%

vinyl acetate (108-05-4,9003-20-7) + 4-hydroxymandelic acid (1198-84-1) → (+)-p-hydroxy-O-acetylmandelic acid (145297-17-2) + (-)-p-hydroxymandelic acid (1198-84-1,7198-10-9,13244-75-2,13244-78-5)

Guidance literature:

In acetone; toluene; at 37 ℃; for 24h; Pseudomonas sp. lipase;

DOI:10.1002/prac.19923340614

Reference yield: 28.0%

4-hydroxymandelic acid (1198-84-1) → (S)-α,4-dihydroxy-benzeneacetic acid (13244-75-2) + benzoic acid (65-85-0,8013-63-6)

Guidance literature:

With potassium phosphate buffer; Pseudomonas putida ECU₁₀₀₉; at 30 ℃; for 24h; pH=6.0;

DOI:10.1016/j.tetasy.2005.05.022

Reference yield:

4-hydroxyphenylpiruvic acid (156-39-8) → 4-hydroxyphenylacetate (156-38-7) + (4-oxo-2,5-cyclohexadien-1-yl)acetic acid (55604-87-0) + homogentisic acid (451-13-8) + (S)-α,4-dihydroxy-benzeneacetic acid (13244-75-2)

Guidance literature:

With oxygen; iron(II) sulfate; In aq. phosphate buffer; at 25 ℃; pH=7; Enzymatic reaction;

DOI:10.1021/bi400534q

upstream raw materials:

4-hydroxymandelic acid

(S)-[4-(tert-Butyl-dimethyl-silanyloxy)-phenyl]-hydroxy-acetic acid (1R,2S,5R)-2-isopropyl-5-methyl-cyclohexyl ester

4-hydroxyphenylpiruvic acid

pisolithin A

Downstream raw materials:

methyl (S)-α-hydroxy-(4-methoxyphenyl)acetate

pisolithin A

(S)-(4-Docosyloxy-phenyl)-hydroxy-acetic acid

(S)-hydroxyphenylglycine