3-(3-benzo(b)thienyl)alanine

Base Information

• Chemical Name: 3-(3-benzo(b)thienyl)alanine
• CAS No.: 1956-23-6
• Molecular Formula: C11H11 N O2 S
• Molecular Weight: 221.28
• Hs Code.: 2934999090
• Mol file: 1956-23-6.mol

Synonyms:Benzo[b]thiophene-3-alanine(7CI); Benzo[b]thiophene-3-propionic acid, a-amino- (8CI); DL-Thiotryptophan; b-(Benzothien-3-yl)-DL-alanine

Chemical Property of 3-(3-benzo(b)thienyl)alanine

Chemical Property:

• Melting Point: 280℃
• PSA: 91.56000
• Density: 1.374
• LogP: 2.55600

Purity/Quality:

98%,99%, ^*data from raw suppliers

3-BENZOTHIENYL-DL-ALANINE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 3-(3-benzo(b)thienyl)alanine

There total 8 articles about 3-(3-benzo(b)thienyl)alanine 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: 75.0%

α-acetamido-β-<1>benzothiophene-3-ylpropionic acid (63024-19-1) → (R)-α-amino-3-[1]benzothiophene-3-ylpropionic acid (1956-23-6)

Guidance literature:

With hydrogenchloride; for 4h; Heating;

DOI:10.1002/chem.200501034 DOI:10.1016/j.tetasy.2008.01.031

Reference yield:

3-thienyl-3>-(2-carbethoxy-2-formamido)-propionsaeureethylester (72071-48-8) → (R)-α-amino-3-[1]benzothiophene-3-ylpropionic acid (1956-23-6)

Guidance literature:

With hydrogenchloride;

DOI:10.1021/ja01189a070

Reference yield:

2-acetylamino-2-benzo[b]thiophen-3-yl-methyl-malonic acid (106613-38-1) → (R)-α-amino-3-[1]benzothiophene-3-ylpropionic acid (1956-23-6)

Guidance literature:

Multi-step reaction with 2 steps

1: p-xylene / 2 h / Heating

2: 75 percent / aq. HCl / 4 h / Heating

With hydrogenchloride; In para-xylene;

DOI:10.1002/chem.200501034

upstream raw materials:

3-thienyl-3>-(2-carbethoxy-2-formamido)-propionsaeureethylester

α-acetamido-β-<1>benzothiophene-3-ylpropionic acid

2-acetylamino-2-benzo[b]thiophen-3-yl-methyl-malonic acid

3-chloromethylbenzothiophene

Downstream raw materials:

3-thienyl-3>-2-amino-propionsaeureethylester-hydrochlorid

benzothiophene-3-acrylic acid

(R)-2-amino-3-<1>benzothiophene-3-ylpropionic acid

2-Benzoyl-1,2,3,4-tetrahydro-benzo[4,5]thieno[2,3-c]pyridine-3-carboxylic acid ethyl ester

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