3-{4-[5-(4-Dimethylamino-phenyl)-oxazol-2-yl]-benzenesulfonylamino}-propionic acid ethyl ester

Base Information

Chemical Name:3-{4-[5-(4-Dimethylamino-phenyl)-oxazol-2-yl]-benzenesulfonylamino}-propionic acid ethyl ester
CAS No.:203250-33-3
Molecular Formula:C₂₂H₂₅N₃O₅S
Molecular Weight:443.524
Hs Code.:

Synonyms:3-{4-[5-(4-Dimethylamino-phenyl)-oxazol-2-yl]-benzenesulfonylamino}-propionic acid ethyl ester

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Chemical Property of 3-{4-[5-(4-Dimethylamino-phenyl)-oxazol-2-yl]-benzenesulfonylamino}-propionic acid ethyl ester

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Technology Process of 3-{4-[5-(4-Dimethylamino-phenyl)-oxazol-2-yl]-benzenesulfonylamino}-propionic acid ethyl ester

There total 6 articles about 3-{4-[5-(4-Dimethylamino-phenyl)-oxazol-2-yl]-benzenesulfonylamino}-propionic 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: 93.0%

: 4244-84-2
ethyl β-alaninate hydrochloride

: 138219-55-3
dapoxylsulfonyl chloride

: 203250-33-3
3-{4-[5-(4-Dimethylamino-phenyl)-oxazol-2-yl]-benzenesulfonylamino}-propionic acid ethyl ester

Guidance literature:: With triethylamine; In N,N-dimethyl-formamide; for 12h; Ambient temperature;
DOI:10.1111/j.1751-1097.1997.tb03168.x

Reference yield:

: 102742-20-1
2-amino-4'-dimethylaminoacetophenone hydrochloride

: 203250-33-3
3-{4-[5-(4-Dimethylamino-phenyl)-oxazol-2-yl]-benzenesulfonylamino}-propionic acid ethyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 95 percent / pyridine / CH₂Cl₂ / 12 h / Ambient temperature

2: 92 percent / conc. H₂SO₄ / 24 h

3: 86 percent / 10percent aq. NaOH / 2 h / Heating

4: 81 percent / POCl₃ / 1 h / Heating

5: 93 percent / Et₃N / dimethylformamide / 12 h / Ambient temperature

With pyridine; sodium hydroxide; sulfuric acid; triethylamine; trichlorophosphate; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1111/j.1751-1097.1997.tb03168.x

Reference yield:

: 152278-02-9
4-[2-(4-Dimethylamino-phenyl)-2-oxo-ethylcarbamoyl]-benzenesulfonyl fluoride

: 203250-33-3
3-{4-[5-(4-Dimethylamino-phenyl)-oxazol-2-yl]-benzenesulfonylamino}-propionic acid ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 92 percent / conc. H₂SO₄ / 24 h

2: 86 percent / 10percent aq. NaOH / 2 h / Heating

3: 81 percent / POCl₃ / 1 h / Heating

4: 93 percent / Et₃N / dimethylformamide / 12 h / Ambient temperature

With sodium hydroxide; sulfuric acid; triethylamine; trichlorophosphate; In N,N-dimethyl-formamide;
DOI:10.1111/j.1751-1097.1997.tb03168.x