3-(Trifluoromethyl)phenylboronic acid → HCID 66657655, compound

HRID 420942Notes

Reaction equation

HRID 420942 reaction equation
[CH2:1]([O:3][C:4]([C:6]1[C:14]2[C:9](=[CH:10][CH:11]=[C:12]([OH:15])[CH:13]=2)[N:8]([C:16]2[CH:21]=[CH:20][C:19]([O:22][CH3:23])=[CH:18][CH:17]=2)[C:7]=1[CH2:24][C:25]([O:27][CH2:28][CH3:29])=[O:26])=[O:5])[CH3:2].[F:30][C:31]([F:42])([F:41])[C:32]1[CH:33]=[C:34](B(O)O)[CH:35]=[CH:36][CH:37]=1>>[CH2:1]([O:3][C:4]([C:6]1[C:14]2[C:9](=[CH:10][CH:11]=[C:12]([O:15][C:36]3[CH:35]=[CH:34][CH:33]=[C:32]([C:31]([F:42])([F:41])[F:30])[CH:37]=3)[CH:13]=2)[N:8]([C:16]2[CH:21]=[CH:20][C:19]([O:22][CH3:23])=[CH:18][CH:17]=2)[C:7]=1[CH2:24][C:25]([O:27][CH2:28][CH3:29])=[O:26])=[O:5])[CH3:2]

Participants

3

Procedure

The sub-title compound was prepared in accordance with step (a) Example 24 from 2-ethoxycarbonylmethyl-1-(4-methoxyphenyl)-5-hydroxyindole-3-carboxylic acid ethyl ester (153 mg, 0.40 mmol, see (b) Example 4) and 3-trifluoromethylphenylboronic acid (114 mg, 0.60 mmol). Yield 166 mg (77%).

Sources & evidence

ORD record
ord-8c5edb78155c4e188ff10808810fea5a
Source dataset
uspto-grants-2012_01
Patent number
US08097623B2

Reaction notes

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