Triethylamine → 2-[2-[N-(4-Fluoro-2-trifluoromethylphenyl)sulfamoyl]acetylamino]-2-methylacetic Acid Ethyl Ester
Reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([NH:8][S:9]([CH2:12][C:13]([OH:15])=O)(=[O:11])=[O:10])=[C:4]([C:16]([F:19])([F:18])[F:17])[CH:3]=1.Cl.[CH2:21]([O:23][C:24](=[O:28])[C@H:25]([CH3:27])[NH2:26])[CH3:22].O.OC1C2N=NNC=2C=CC=1.C(N(CC)CC)C>>[CH2:21]([O:23][C:24](=[O:28])[CH:25]([NH:26][C:13](=[O:15])[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:16]([F:19])([F:18])[F:17])[CH3:27])[CH3:22]Participants
5
Reactant 4
Product 1
Procedure
Under the conditions of Example 2(a), 3.012 g (10 mmol) of 2-[2-[N-(4-Fluoro-2-trifluoromethylphenyl)sulfamoyl]acetic acid, 1.536 g (10 mmol) of L-alanine ethyl ester hydrochloride, 1.531 g (10 mmol) of hydroxybenzotriazole, hydrate, as well as 1.012 g (10 mmol) of triethylamine are reacted and worked up in analogous fashion. The crude product is chromatographed on silica gel. The title compound is eluted with ethyl acetate.
Workup
- customThe crude product is chromatographed on silica gel
- washThe title compound is eluted with ethyl acetate
Sources & evidence
- ORD record
- ord-84efb1728eb14b23875307be7d70a741
- Source dataset
- uspto-grants-1993_05
- Patent number
- US05210290
Reaction notes
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