Methyl 4-chloroacetoacetate → HCID 178494252, Verbindung
Reaktionsgleichung
Cl.[CH3:2][O:3][C:4](=[NH:6])[NH2:5].[Cl:7][CH2:8][C:9](=O)[CH2:10][C:11](OC)=[O:12]>>[Cl:7][CH2:8][C:9]1[CH:10]=[C:11]([OH:12])[N:5]=[C:4]([O:3][CH3:2])[N:6]=1Komponenten
3
Versuchsvorschrift
Analogously to the process described in Example 113, O-methylisourea hydrochloride or hydrosulphate is reacted with methyl 4-chloroacetoacetate in order to produce 4-chloromethyl-6-hydroxy-2-methoxy-pyrimidine, m.p. 154°-155° C., which is required as the starting material in Examples 68, 69 and 77.
Quellen und Nachweise
- ORD-Eintrag
- ord-a4028b126a79412ba20df64ffc2d5794
- Quelldatensatz
- uspto-grants-1986_04
- Patentnummer
- US04584295
Notizen zur Reaktion
Wird geladen…