[CH3:1][C:2]1([CH3:13])[C:10]2[C:5](=[C:6]([CH3:11])[CH:7]=[CH:8][CH:9]=2)[NH:4][C:3]1=[O:12].Cl[CH2:15][CH2:16][O:17]C1CCCCO1>>[OH:17][CH2:16][CH2:15][N:4]1[C:5]2[C:10](=[CH:9][CH:8]=[CH:7][C:6]=2[CH3:11])[C:2]([CH3:13])([CH3:1])[C:3]1=[O:12]Prepared from 3,3,7-trimethyl-1,3-dihydro-2H-indol-2-one (prepared by the method of Endler and Becker; Organic Syntheses Coll. vol. 4 page 657) and 2-(2-chloroethoxy)tetrahydro-2H-pyran as described above.
Wird geladen…