2-chloro-4,4,4-trifluoro-3-(toluene-4-sulfonylamino)-butyric acid ethyl ester

Base Information

• Chemical Name: 2-chloro-4,4,4-trifluoro-3-(toluene-4-sulfonylamino)-butyric acid ethyl ester
• CAS No.: 884659-18-1
• Molecular Formula: C₁₃H₁₅ClF₃NO₄S
• Molecular Weight: 373.781
• Mol file: 884659-18-1.mol

Synonyms:2-chloro-4,4,4-trifluoro-3-(toluene-4-sulfonylamino)-butyric acid ethyl ester

Chemical Property of 2-chloro-4,4,4-trifluoro-3-(toluene-4-sulfonylamino)-butyric acid ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of 2-chloro-4,4,4-trifluoro-3-(toluene-4-sulfonylamino)-butyric acid ethyl ester

There total 2 articles about 2-chloro-4,4,4-trifluoro-3-(toluene-4-sulfonylamino)-butyric acid ethyl 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:

(+/-)-trans-1-benzyl-3-trifluoromethyl-2-ethoxycarbonylaziridine → 2-chloro-4,4,4-trifluoro-3-(toluene-4-sulfonylamino)-butyric acid ethyl ester (884659-18-1)

Guidance literature:

Multi-step reaction with 2 steps

1: H₂ / Pd(OH)2/C / 20 °C / 760 Torr

2: pyridine / CH₂Cl₂ / 27 h / Heating

With pyridine; hydrogen; palladium dihydroxide; In dichloromethane;

DOI:10.1016/j.tetlet.2006.01.142

Reference yield:

p-toluenesulfonyl chloride (98-59-9) + trans-ethyl 3-trifluoromethylaziridine-2-carboxylate → 2-chloro-4,4,4-trifluoro-3-(toluene-4-sulfonylamino)-butyric acid ethyl ester (884659-18-1)

Guidance literature:

With pyridine; In dichloromethane; for 27h; Heating;

DOI:10.1016/j.tetlet.2006.01.142

Reference yield: 40.0%

2-chloro-4,4,4-trifluoro-3-(toluene-4-sulfonylamino)-butyric acid ethyl ester (884659-18-1) → (2S,3S)-1-(Toluene-4-sulfonyl)-3-trifluoromethyl-aziridine-2-carboxylic acid ethyl ester

Guidance literature:

With potassium hexamethylsilazane; In tetrahydrofuran; at -60 - 20 ℃; for 48h;

DOI:10.1016/j.tetlet.2006.01.142

upstream raw materials:

p-toluenesulfonyl chloride