4-bromo-3-hydroxy-3-(6-hydroxy-1,3-benzodioxol-5-yl)-1-pentyl-1,3-dihydro-2H-indol-2-one → 2-{2-[3-(6-hydroxy-1,3-benzodioxol-5-yl)-2-oxo-2,3-dihydro-1H-indol-1-yl]ethyl}-1H-isoindole-1,3(2H)-dione

HRID 645002Notes

Reaction equation

HRID 645002 reaction equation
BrC1C=CC=C2C=1C(O)(C1C(O)=CC3OCOC=3C=1)C(=O)N2CCCCC.O[C:29]1([C:52]2[C:60]([OH:61])=[CH:59][C:55]3[O:56][CH2:57][O:58][C:54]=3[CH:53]=2)[C:37]2[C:32](=[CH:33][CH:34]=[CH:35][CH:36]=2)[N:31]([CH2:38][CH2:39][N:40]2[C:48](=[O:49])[C:47]3[C:42](=[CH:43][CH:44]=[CH:45][CH:46]=3)[C:41]2=[O:50])[C:30]1=[O:51]>>[OH:61][C:60]1[C:52]([CH:29]2[C:37]3[C:32](=[CH:33][CH:34]=[CH:35][CH:36]=3)[N:31]([CH2:38][CH2:39][N:40]3[C:48](=[O:49])[C:47]4[C:42](=[CH:43][CH:44]=[CH:45][CH:46]=4)[C:41]3=[O:50])[C:30]2=[O:51])=[CH:53][C:54]2[O:58][CH2:57][O:56][C:55]=2[CH:59]=1

Participants

3

Procedure

Following the procedure as described in PREPARATION 1D, and making non-critical variations to replace 4-bromo-3-hydroxy-3-(6-hydroxy-1,3-benzodioxol-5-yl)-1-pentyl-1,3-dihydro-2H-indol-2-one with 2-{2-[3-hydroxy-3-(6-hydroxy-1,3-benzodioxol-5-yl)-2-oxo-2,3-dihydro-1H-indol-1-yl]ethyl}-1H-isoindole-1,3(2H)-dione, the title compound was obtained (90%) as a white solid: 1H NMR (300 MHz, CD3OD) δ 10.15-10.05 (br, 1H), 8.66-8.58 (m, 4H), 8.07-7.70 (m, 4H), 7.12 (s, 1H), 7.18 (s, 1H), 6.70 (s, 1H), 6.69 (s, 1H), 5.50 (s, 1H), 4.91-4.56 (m, 4H); MS (ES+) m/z 443 (M+1).

Sources & evidence

ORD record
ord-d48486e17d844dfebe63a31a51e1174c
Source dataset
uspto-grants-2010_04
Patent number
US07700641B2

Reaction notes

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