2(S)-butyric acid

Base Information

• Chemical Name: 2(S)-butyric acid
• CAS No.: 109075-04-9
• Molecular Formula: C₁₁H₁₅NO₄S
• Molecular Weight: 257.31

Synonyms:2(S)-butyric acid

Chemical Property of 2(S)-butyric acid

Chemical Property:

Purity/Quality:

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MSDS Files:

SDS file from LookChem

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Technology Process of 2(S)-butyric acid

There total 9 articles about 2(S)-butyric 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: 96.0%

N-toluenesulfonyl-α-dehydroaminobutyric acid → 2(S)-butyric acid (109075-04-9)

Guidance literature:

With hydrogen; In ethanol; at 25 ℃; for 24h; under 5414.51 Torr; Product distribution / selectivity;

Reference yield: 94.0%

methyllithium (917-54-4) + (2S)-N-para-toluenesulfonylaziridine-2-carboxylic acid (88452-86-2) → 2(S)-butyric acid (109075-04-9)

Guidance literature:

methyllithium; With copper(l) cyanide; In tetrahydrofuran; diethyl ether; at -78 - 20 ℃;

(2S)-N-para-toluenesulfonylaziridine-2-carboxylic acid; In tetrahydrofuran; diethyl ether; at -78 - 20 ℃; for 21h; Further stages.;

DOI:10.1039/b605026n

Reference yield: 75.0%

1,2,5,6-tetradeoxy-1,6-dimethyl-2,5-bis-L-iditol (109075-03-8) → 2(S)-butyric acid (109075-04-9)

Guidance literature:

With chromium(VI) oxide; sodium periodate; acetic acid; for 3h; Ambient temperature;

DOI:10.1021/jo00283a028

upstream raw materials:

1,2,5,6-tetradeoxy-1,6-dimethyl-2,5-bis-L-iditol

(2S)-N-para-toluenesulfonylaziridine-2-carboxylic acid

methyllithium

toluene-4-sulfonamide

Downstream raw materials:

methyl 2(S)-butanoate

L-2-aminobutyric acid

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