4,7-dichloro-3-(6-hydroxy-1,3-benzodioxol-5-yl)-3-(hydroxymethyl)-1-pentyl-1,3-dihydro-2H-indol-2-one → HCID 59263423, compound
Reaction equation
[CH2:1]([O:3][C:4](=[O:27])[CH2:5][N:6]1[C:14]2[C:9](=[CH:10][CH:11]=[CH:12][CH:13]=2)[C:8]([C:17]2[CH:22]=[C:21]([F:23])[C:20]([F:24])=[CH:19][C:18]=2[OH:25])([CH2:15]O)[C:7]1=[O:26])[CH3:2].ClC1C=CC(Cl)=C2C=1C(C1C(O)=CC3OCOC=3C=1)(CO)C(=O)N2CCCCC>>[CH2:1]([O:3][C:4](=[O:27])[CH2:5][N:6]1[C:14]2[C:9](=[CH:10][CH:11]=[CH:12][CH:13]=2)[C:8]2([C:17]3[CH:22]=[C:21]([F:23])[C:20]([F:24])=[CH:19][C:18]=3[O:25][CH2:15]2)[C:7]1=[O:26])[CH3:2]Participants
3
Procedure
Following the procedure as described in EXAMPLE 1.22, and making non-critical variations using ethyl[3-(4,5-difluoro-2-hydroxyphenyl)-3-(hydroxymethyl)-2-oxo-2,3-dihydro-1H-indol-1-yl]acetate to replace 4,7-dichloro-3-(6-hydroxy-1,3-benzodioxol-5-yl)-3-(hydroxymethyl)-1-pentyl-1,3-dihydro-2H-indol-2-one, the title compound was obtained in 46% yield as a light yellow oil: 1H NMR (300 MHz, CDCl3) δ 7.31 (dt, 1H), 7.16 (dd, 1H), 7.08 (dt, 1H), 6.81-6.71 (m, 2H), 6.67 (dd, 1H), 4.98 (d, 1H), 4.74 (d, 1H), 4.64 (d, 1H), 4.37 (d, 4.24 (q, 7.1 Hz), 1.28 (t, 3H); MS (ES+) m/z 360.5 (M+1).
Sources & evidence
- ORD record
- ord-cd45c2815f654e0d983a0d6c4d8db004
- Source dataset
- uspto-grants-2010_04
- Patent number
- US07700641B2
Reaction notes
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