Triethylamine → 2-[3-[N-(4-Fluoro-2-trifluoromethylphenyl)sulfamoyl]propionylamino]-2-(1-hydroxyethyl)acetic Acid Ethyl Ester

HRID 248743

Reaktionsgleichung

Reaktionsgleichung von HRID 248743
[F:1][C:2]1[CH:7]=[CH:6][C:5]([NH:8][S:9]([CH2:12][CH2:13][C:14]([OH:16])=O)(=[O:11])=[O:10])=[C:4]([C:17]([F:20])([F:19])[F:18])[CH:3]=1.Cl.[CH2:22]([O:24][C:25](=[O:31])[C@H:26]([C@@H:28]([CH3:30])[OH:29])[NH2:27])[CH3:23].O.OC1C2N=NNC=2C=CC=1.C(N(CC)CC)C.C1(N=C=NC2CCCCC2)CCCCC1>>[CH2:22]([O:24][C:25](=[O:31])[CH:26]([NH:27][C:14](=[O:16])[CH2:13][CH2:12][S:9](=[O:10])(=[O:11])[NH:8][C:5]1[CH:6]=[CH:7][C:2]([F:1])=[CH:3][C:4]=1[C:17]([F:20])([F:19])[F:18])[CH:28]([OH:29])[CH3:30])[CH3:23]

Komponenten

6

Versuchsvorschrift

Under the conditions of Example 2(a), 3.152 g (10 mmol) of 3-[N-(4-fluoro-2-trifluoromethylphenyl)sulfamoyl]propionic acid, 1.736 g (10 mmol) of L-threonine ethyl ester hydrochloride, 1.531 g (10 mmol) of hydroxybenzotriazole, hydrate, as well as 1.012 g (10 mmol) of triethylamine and 2.063 g (10 mmol) of dicyclohexylcarbodiimide are reacted and worked up analogously. The crude product is purified by column chromatography on silica gel. The title compound is eluted with ethyl acetate.

Aufarbeitung

  1. customThe crude product is purified by column chromatography on silica gel
  2. washThe title compound is eluted with ethyl acetate

Quellen und Nachweise

ORD-Eintrag
ord-5f3867f8ba7e4ffeb7e359e728284923
Quelldatensatz
uspto-grants-1993_05
Patentnummer
US05210290

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