Aniline → N-phenyl-5-(4-(3,4-dimethoxyphenyl)piperidino)-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-3-amine
Reaction equation
[NH2:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:8][O:9][C:10]1[CH:11]=[C:12]([CH:18]2[CH2:23][CH2:22][N:21]([C:24]3[C:25]([CH3:38])=[C:26]([CH3:37])[C:27]4[O:31][C:30]([CH3:33])([CH3:32])[CH:29](O)[C:28]=4[C:35]=3[CH3:36])[CH2:20][CH2:19]2)[CH:13]=[CH:14][C:15]=1[O:16][CH3:17]>CO>[C:2]1([NH:1][CH:29]2[C:28]3[C:35]([CH3:36])=[C:24]([N:21]4[CH2:20][CH2:19][CH:18]([C:12]5[CH:13]=[CH:14][C:15]([O:16][CH3:17])=[C:10]([O:9][CH3:8])[CH:11]=5)[CH2:23][CH2:22]4)[C:25]([CH3:38])=[C:26]([CH3:37])[C:27]=3[O:31][C:30]2([CH3:33])[CH3:32])[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Using aniline and 5-(4-(3,4-dimethoxyphenyl)piperidino)-2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-3-ol obtained in Reference Example 19, the title compound was synthesized in the same manner as in Example 58. Yield 60%. mp. 138–140° C. (methanol).