Methyl 2-chloro-3-oxopropanoate → Methyl 2-[4-(benzyloxy)-3-cyanophenyl]-1,3-thiazole-5-carboxylate
Reaktionsgleichung
[CH2:1]([O:8][C:9]1[CH:14]=[CH:13][C:12]([C:15](=[S:17])[NH2:16])=[CH:11][C:10]=1[C:18]#[N:19])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.Cl[CH:21]([CH:26]=O)[C:22]([O:24][CH3:25])=[O:23]>C(O)CCC>[CH2:1]([O:8][C:9]1[CH:14]=[CH:13][C:12]([C:15]2[S:17][C:21]([C:22]([O:24][CH3:25])=[O:23])=[CH:26][N:16]=2)=[CH:11][C:10]=1[C:18]#[N:19])[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1Komponenten
4
Edukt 2
Produkt 1
Reagenzien, Katalysatoren, Lösungsmittel 1
Versuchsvorschrift
4-(Benzyloxy)-3-cyanobenzenecarbothioamide and methyl 2-chloro-3-oxopropionate were heated under reflux in 1-butanol in the presence of Molecular Sieves 4A to obtain methyl 2-[4-(benzyloxy)-3-cyanophenyl]-1,3-thiazole-5-carboxylate. AP: 373(Na).