[NH:1]1[C:9]2[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=2)[C:3]([OH:10])=[N:2]1.[CH:11]1([N:17]2C(=O)O[C:20](=[O:21])[C:19]3=[CH:25][CH:26]=[CH:27][CH:28]=[C:18]23)[CH2:16][CH2:15][CH2:14][CH2:13][CH2:12]1>>[CH:11]1([NH:17][C:18]2[CH:28]=[CH:27][CH:26]=[CH:25][C:19]=2[C:20]([N:1]2[C:9]3[C:4](=[CH:5][CH:6]=[CH:7][CH:8]=3)[C:3]([OH:10])=[N:2]2)=[O:21])[CH2:16][CH2:15][CH2:14][CH2:13][CH2:12]11H-Indazol-3-ol was reacted with N-cyclohexylisatoic anhydride according to the general procedure A above and afforded the desired amine as yellow solid in 20.1% yield; m.p. 150°-152° C.
Wird geladen…