3-(6-hydroxy-1,3-benzodioxol-5-yl)-1-pentyl-1,3-dihydro-2H-indol-2-one → 3-(6-hydroxy-1,3-benzodioxol-5-yl)-3-(hydroxymethyl)-1-pentyl-1,3-dihydro-2H-indol-2-one

HRID 545807Notes

Reaction equation

HRID 545807 reaction equation
Br[C:2]1[CH:10]=[CH:9][CH:8]=[C:7]2[C:3]=1[CH:4]([C:17]1[C:25]([OH:26])=[CH:24][C:20]3[O:21][CH2:22][O:23][C:19]=3[CH:18]=1)[C:5](=[O:16])[N:6]2[CH2:11][CH2:12][CH2:13][CH2:14][CH3:15].[OH:27][C:28]1C(C2C3C(=CC=CC=3)N(CCCCC)C2=O)=CC2OCOC=2C=1>>[OH:26][C:25]1[C:17]([C:4]2([CH2:28][OH:27])[C:3]3[C:7](=[CH:8][CH:9]=[CH:10][CH:2]=3)[N:6]([CH2:11][CH2:12][CH2:13][CH2:14][CH3:15])[C:5]2=[O:16])=[CH:18][C:19]2[O:23][CH2:22][O:21][C:20]=2[CH:24]=1

Participants

3

Reactant 2

HCID 120043813-(6-hydroxy-1,3-benzodioxol-5-yl)-1-pentyl-1,3-dihydro-2H-indol-2-oneHCID 588725004-bromo-3-(6-hydroxy-1,3-benzodioxol-5-yl)-1-pentyl-1,3-dihydro-2H-indol-2-one

Product 1

HCID 588724793-(6-hydroxy-1,3-benzodioxol-5-yl)-3-(hydroxymethyl)-1-pentyl-1,3-dihydro-2H-indol-2-one

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-(6-hydroxy-1,3-benzodioxol-5-yl)-1-pentyl-1,3-dihydro-2H-indol-2-one, the title compound was obtained (67%): 1H NMR (300 MHz, CDCl3) δ 10.85-10.63 (br, 1H), 7.48-7.35 (m, 2H), 7.28-7.19 (m, 1H), 6.96 (d, 1H), 6.52 (d, 2H), 5.82 (dd, 2H), 4.63 (d, 1H), 4.11 (d, 1H), 3.70 (d, 2H), 2.04-1.74 (br, 1H), 1.65-162 (m, 2H), 1.31-1.24 (m, 4H), 0.84 (t, 3H); 13C NMR (75 MHz, CDCl3) δ 180.3, 152.6, 148.1, 143.2, 141.3, 129.2, 129.1, 126.2, 123.3, 112.4, 109.6, 108.2, 101.9, 101.3, 64.6, 59.8, 40.6, 28.9, 26.9, 22.2, 13.9; MS (ES+) m/z 370.1 (M+1).

Sources & evidence

ORD record
ord-57f08f39af074b658df677f25da15759
Source dataset
uspto-grants-2011_05
Patent number
US07935721B2

Reaction notes

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