1-(diphenylmethyl)-3-(5-hydroxy-2,3-dihydro-1-benzofuran-6-yl)-3-(hydroxymethyl)-1,3-dihydro-2H-indol-2-one → 1'-(diphenylmethyl)-6,7-dihydrospiro[benzo[1,2-b:4,5-b']difuran-3,3'-indol]-2'(1'H)-one
Reaktionsgleichung
[C:1]1([CH:7]([C:30]2[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=2)[N:8]2[C:16]3[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=3)[C:10]([C:19]3[C:27](O)=[CH:26][C:22]4[CH2:23][CH2:24][O:25][C:21]=4[CH:20]=3)([CH2:17][OH:18])[C:9]2=[O:29])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.C1(CCN2C3C(=CC=CC=3)C(C3C(O)=CC4OCOC=4C=3)(CO)C2=O)CC1>>[C:1]1([CH:7]([C:30]2[CH:35]=[CH:34][CH:33]=[CH:32][CH:31]=2)[N:8]2[C:16]3[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=3)[C:10]3([CH2:17][O:18][C:27]4=[CH:26][C:22]5[CH2:23][CH2:24][O:25][C:21]=5[CH:20]=[C:19]34)[C:9]2=[O:29])[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1Komponenten
3
Edukt 2
Produkt 1
Versuchsvorschrift
Following the procedure described in EXAMPLE 1, and making non-critical variations using 1-(diphenylmethyl)-3-(5-hydroxy-2,3-dihydro-1-benzofuran-6-yl)-3-(hydroxymethyl)-1,3-dihydro-2H-indol-2-one to replace 1-(2-cyclopropylethyl)-3-(6-hydroxy-1,3-benzodioxol-5-yl)-3-(hydroxymethyl)-1,3-dihydro-2H-indol-2-one, the title compound was obtained (43%): MS (ES+) m/z 446.4 (M+1).