3-(Trifluoromethoxy)phenylboronic Acid (contains varying amounts of Anhydride) → HCID 66657700, compound

HRID 420941Notes

Reaction equation

HRID 420941 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][CH:23]([CH3:25])[CH3:24])=[CH:18][CH:17]=2)[C:7]=1[CH2:26][C:27]([O:29][CH2:30][CH3:31])=[O:28])=[O:5])[CH3:2].[F:32][C:33]([F:45])([F:44])[O:34][C:35]1[CH:36]=[C:37](B(O)O)[CH:38]=[CH:39][CH:40]=1>>[CH2:1]([O:3][C:4]([C:6]1[C:14]2[C:9](=[CH:10][CH:11]=[C:12]([O:15][C:37]3[CH:38]=[CH:39][CH:40]=[C:35]([O:34][C:33]([F:32])([F:44])[F:45])[CH:36]=3)[CH:13]=2)[N:8]([C:16]2[CH:21]=[CH:20][C:19]([O:22][CH:23]([CH3:24])[CH3:25])=[CH:18][CH:17]=2)[C:7]=1[CH2:26][C:27]([O:29][CH2:30][CH3:31])=[O:28])=[O:5])[CH3:2]

Participants

3

Reactant 2

HCID 27343853-(Trifluoromethoxy)phenylboronic Acid (contains varying amounts of Anhydride)HCID 66657635HCID 66657635, compound

Product 1

HCID 66657700HCID 66657700, compound

Procedure

The sub-title compound was prepared in accordance with step (a) Example 24 from 1-(4-isopropoxyphenyl)-2-ethoxycarbonylmethyl-5-hydroxyindole-3-carboxylic acid ethyl ester (212 mg, 0.50 mmol, see (b) Example 12) and 3-trifluoromethoxyphenylboronic acid. Yield 142 mg (48%).

Sources & evidence

ORD record
ord-93304a3168ce4feb882960de8abd6f3b
Source dataset
uspto-grants-2012_01
Patent number
US08097623B2

Reaction notes

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