Acetic acid, 2-oxo-, methyl ester → Methyl 3-[2-(4-hydroxyphenyl)-1-methylethyl]-5-(2-methyl-thiazol-4-yl)-2-oxazolidine carboxylate
Reaktionsgleichung
[OH:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][CH:9]([NH:11][CH2:12][CH:13]([OH:20])[C:14]2[N:15]=[C:16]([CH3:19])[S:17][CH:18]=2)[CH3:10])=[CH:4][CH:3]=1.[C:21]([O:25][CH3:26])(=[O:24])[CH:22]=O>>[OH:1][C:2]1[CH:7]=[CH:6][C:5]([CH2:8][CH:9]([N:11]2[CH2:12][CH:13]([C:14]3[N:15]=[C:16]([CH3:19])[S:17][CH:18]=3)[O:20][CH:22]2[C:21]([O:25][CH3:26])=[O:24])[CH3:10])=[CH:4][CH:3]=1Komponenten
3
Versuchsvorschrift
Prepared by analogy to Example 18 by reaction of N-[2-(4-hydroxyphenyl)-1-methylethyl]-2-hydroxy-2-(2-methyl-thiazol-4-yl)ethanamine with methyl glyoxylate, followed by purification of the base on a silica gel column using ether/petroleum ether=8:2 as eluant.
Aufarbeitung
- customfollowed by purification of the base on a silica gel column