1'-(diphenylmethyl)-6,7-dihydrospiro[benzo[1,2-b:4,5-b']difuran-3,3'-indol]-2'(1'H)-one → 5,6-dihydro-2H-spiro[benzofuro[6,5-b]furan-3,3'-indolin]-2'-one

HRID 1555306Notes

Reaction equation

HRID 1555306 reaction equation
[c:1]1([CH:2]([c:3]2[cH:4][cH:5][cH:6][cH:7][cH:29]2)[N:8]2[C:9](=[O:28])[C:10]3([c:11]4[c:12]([cH:15][c:16]5[c:20]([cH:21]4)[CH2:19][CH2:18][O:17]5)[O:13][CH2:14]3)[c:22]3[cH:23][cH:24][cH:25][cH:26][c:27]32)[cH:30][cH:31][cH:32][cH:33][cH:34]1.[c:35]1([CH:36]([c:37]2[cH:38][cH:39][cH:40][cH:41][cH:42]2)[N:43]2[c:44]3[c:45]([cH:46][cH:47][cH:48][cH:49]3)[C:50]3([CH2:51][O:52][c:53]4[cH:54][c:55]5[c:59]([cH:60][c:61]43)[O:58][CH2:57][CH2:56]5)[C:62]2=[O:63])[cH:64][cH:65][cH:66][cH:67][cH:68]1>>[NH:8]1[C:9](=[O:28])[C:10]2([c:11]3[c:12]([cH:15][c:16]4[c:20]([cH:21]3)[CH2:19][CH2:18][O:17]4)[O:13][CH2:14]2)[c:22]2[cH:23][cH:24][cH:25][cH:26][c:27]21