4-(Trifluoromethyl)phenylboronic acid → HCID 66657839, compound

HRID 420912Notes

Reaction equation

HRID 420912 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:24]=[CH:23][C:19]3[O:20][CH2:21][O:22][C:18]=3[CH:17]=2)[C:7]=1[CH2:25][C:26]([O:28][CH2:29][CH3:30])=[O:27])=[O:5])[CH3:2].[F:31][C:32]([F:43])([F:42])[C:33]1[CH:38]=[CH:37][C:36](B(O)O)=[CH:35][CH:34]=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:37]=[CH:38][C:33]([C:32]([F:43])([F:42])[F:31])=[CH:34][CH:35]=3)[CH:13]=2)[N:8]([C:16]2[CH:24]=[CH:23][C:19]3[O:20][CH2:21][O:22][C:18]=3[CH:17]=2)[C:7]=1[CH2:25][C:26]([O:28][CH2:29][CH3:30])=[O:27])=[O:5])[CH3:2]

Participants

3

Reactant 2

HCID 27343894-(Trifluoromethyl)phenylboronic acidHCID 66658069HCID 66658069, compound

Product 1

HCID 66657839HCID 66657839, compound

Procedure

The sub-title compound was prepared in accordance with step (c) Example 1 from 1-(benzo[1,3]dioxol-5-yl)-2-ethoxycarbonylmethyl-5-hydroxyindole-3-carboxylic acid ethyl ester (189 mg, 0.46 mmol, see step (b) Example 6) and 4-trifluoromethylphenylboronic acid (129 mg, 0.68 mmol). Yield 175 mg, 68%.

Sources & evidence

ORD record
ord-15cd449cd3f3401a8bad316b2b0be623
Source dataset
uspto-grants-2012_01
Patent number
US08097623B2

Reaction notes

Loading…