2,3-Dimethyl-4-hydroxy-7-methoxyindole → 4-methoxy-2,3-dimethyl-1H-indol-7-ol
Reaktionsgleichung
C([O:8][C:9]1[CH:10]=[CH:11][C:12]([O:20][CH3:21])=[C:13]2[C:17]=1[NH:16][C:15]([CH3:18])=[C:14]2[CH3:19])C1C=CC=CC=1.CC1NC2C(C=1C)=C(O)C=CC=2OC>>[CH3:18][C:15]1[NH:16][C:17]2[C:13]([C:14]=1[CH3:19])=[C:12]([O:20][CH3:21])[CH:11]=[CH:10][C:9]=2[OH:8]Komponenten
3
Versuchsvorschrift
2,3-Dimethyl-7-hydroxy-4-methoxyindole is prepared from 7-benzyloxy-2,3-dimethyl-4-methoxyindole according to the operating method described for the preparation of 2,3-dimethyl-4-hydroxy-7-methoxyindole (Example 7c). It melts at 159° C.
Quellen und Nachweise
- ORD-Eintrag
- ord-67c53c58cccf4c5d892563e65fa071e0
- Quelldatensatz
- uspto-grants-1992_07
- Patentnummer
- US05131911
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