3-(4-bromo-2-hydroxyphenyl)-1-pentyl-1,3-dihydro-2H-indol-2-one → 3-(4-bromo-2-hydroxyphenyl)-3-(hydroxymethyl)-1-pentyl-1,3-dihydro-2H-indol-2-one
Reaction equation
BrC1C=CC=C2C=1C(C1C(O)=CC3OCOC=3C=1)[C:5](=[O:16])N2CCCCC.[Br:27][C:28]1[CH:33]=[CH:32][C:31]([CH:34]2[C:42]3[C:37](=[CH:38][CH:39]=[CH:40][CH:41]=3)[N:36]([CH2:43][CH2:44][CH2:45][CH2:46][CH3:47])[C:35]2=[O:48])=[C:30]([OH:49])[CH:29]=1>>[Br:27][C:28]1[CH:33]=[CH:32][C:31]([C:34]2([CH2:5][OH:16])[C:42]3[C:37](=[CH:38][CH:39]=[CH:40][CH:41]=3)[N:36]([CH2:43][CH2:44][CH2:45][CH2:46][CH3:47])[C:35]2=[O:48])=[C:30]([OH:49])[CH:29]=1Participants
3
Procedure
Following the procedure as described in PREPARATION 1E, and making non-critical variations to replace 4-bromo-3-(6-hydroxy-1,3-benzodioxol-5-yl)-1-pentyl-1,3-dihydro-2H-indol-2-one with 3-(4-bromo-2-hydroxyphenyl)-1-pentyl-1,3-dihydro-2H-indol-2-one, the title compound was obtained: Rf=0.5 (EtOAc/Hexanes, ¼).
Sources & evidence
- ORD record
- ord-ef744a30d35a42e2ac8b23647f2d0906
- Source dataset
- uspto-grants-2010_04
- Patent number
- US07700641B2
Reaction notes
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