HCID 58872506, compound → HCID 58872507, compound
Reaction equation
C1(CCN2C3C(=CC=CC=3)C(O)(C3C(O)=CC4OCOC=4C=3)C2=O)CC1.[CH2:27]([O:29][C:30](=[O:52])[CH2:31][N:32]1[C:40]2[C:35](=[CH:36][CH:37]=[CH:38][CH:39]=2)[C:34]([C:42]2[CH:47]=[C:46]([F:48])[C:45]([F:49])=[CH:44][C:43]=2[OH:50])(O)[C:33]1=[O:51])[CH3:28]>>[CH2:27]([O:29][C:30](=[O:52])[CH2:31][N:32]1[C:40]2[C:35](=[CH:36][CH:37]=[CH:38][CH:39]=2)[CH:34]([C:42]2[CH:47]=[C:46]([F:48])[C:45]([F:49])=[CH:44][C:43]=2[OH:50])[C:33]1=[O:51])[CH3:28]Participants
3
Procedure
Following the procedure as described in PREPARATION 2C, and making non-critical variations to replace 1-(2-cyclopropylethyl)-3-hydroxy-3-(6-hydroxy-1,3-benzodioxol-5-yl)-1,3-dihydro-2H-indol-2-one with ethyl[3-(4,5-difluoro-2-hydroxyphenyl)-3-hydroxy-2-oxo-2,3-dihydro-1H-indol-1-yl]acetate, the title compound was obtained (83%) as a light yellow oil: 1H NMR (300 MHz, CDCl3) δ 7.39 (t, 1H), 7.34 (d, 1H), 7.26-7.22 (m, 1H), 6.92-6.82 (m, 2H), 6.73 (dd, 1H), 5.11 (br, 1H), 4.50 (d, 1H), 4.43 (d, 1H), 4.21 (q, 2H), 1.23 (t, 3H); MS (ES+) m/z 448.5 (M+1).
Sources & evidence
- ORD record
- ord-0f6e5408e6024f489abc09702dff8790
- Source dataset
- uspto-grants-2010_04
- Patent number
- US07700641B2
Reaction notes
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