N-tert-butoxycarbonyl-3-amino-benzenesulfonyl-acetic acid ethyl ester

Base Information

• Chemical Name: N-tert-butoxycarbonyl-3-amino-benzenesulfonyl-acetic acid ethyl ester
• CAS No.: 942232-52-2
• Molecular Formula: C₁₅H₂₁NO₆S
• Molecular Weight: 343.401
• Mol file: 942232-52-2.mol

Synonyms:N-tert-butoxycarbonyl-3-amino-benzenesulfonyl-acetic acid ethyl ester

Chemical Property of N-tert-butoxycarbonyl-3-amino-benzenesulfonyl-acetic acid ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of N-tert-butoxycarbonyl-3-amino-benzenesulfonyl-acetic acid ethyl ester

There total 1 articles about N-tert-butoxycarbonyl-3-amino-benzenesulfonyl-acetic 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: 94.0%

N-tert-butoxycarbonyl-3-amino-benzene-thioacetic acid ethyl ester (170856-28-7) → N-tert-butoxycarbonyl-3-amino-benzenesulfonyl-acetic acid ethyl ester (942232-52-2)

Guidance literature:

With potassium permanganate; N-benzyl-N,N,N-triethylammonium chloride; benzoic acid; In dichloromethane; water; at 20 ℃; for 16h;

DOI:10.1021/jm070139l

Reference yield: 90.0%

N-tert-butoxycarbonyl-3-amino-benzenesulfonyl-acetic acid ethyl ester (942232-52-2) → (3-aminobenzenesulfonyl)-acetic acid ethyl ester (528883-09-2)

Guidance literature:

With trifluoroacetic acid; at 20 ℃; for 2h;

DOI:10.1021/jm070139l

Reference yield:

N-tert-butoxycarbonyl-3-amino-benzenesulfonyl-acetic acid ethyl ester (942232-52-2) → (3-(2-(5-cyclohexyl-1-(3,3-dimethyl-2-oxo-butyl)-2-oxo-1,2-dihydro-3H-1,3,4-benzotriazepin-3-yl)-acetylamino)-benzenesulfonyl)-acetic acid (799560-71-7)

Guidance literature:

Multi-step reaction with 3 steps

1: 90 percent / CF₃CO₂H / 2 h / 20 °C

2: 23 percent / HOBt; DMAP; EDCI / dimethylformamide / 16 h / 20 °C

3: 77 percent / aq. NaOH / ethanol / 21 h / 20 °C

With dmap; sodium hydroxide; benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; trifluoroacetic acid; In ethanol; N,N-dimethyl-formamide;

DOI:10.1021/jm070139l

upstream raw materials:

N-tert-butoxycarbonyl-3-amino-benzene-thioacetic acid ethyl ester

Downstream raw materials:

(3-aminobenzenesulfonyl)-acetic acid ethyl ester

(3-(2-(5-cyclohexyl-1-(3,3-dimethyl-2-oxo-butyl)-2-oxo-1,2-dihydro-3H-1,3,4-benzotriazepin-3-yl)-acetylamino)-benzenesulfonyl)-acetic acid

C₃₂H₄₀N₄O₇S