(2,6-Dimethoxyphenyl)boronic acid → HCID 22557551, compound

HRID 984331Notes

Reaction equation

HRID 984331 reaction equation
[CH3:1][O:2][C:3]1[CH:8]=[CH:7][CH:6]=[C:5]([O:9][CH3:10])[C:4]=1B(O)O.Br[C:15]1[CH:20]=[CH:19][C:18](/[C:21](/[CH3:28])=[CH:22]/[C:23]([O:25][CH2:26][CH3:27])=[O:24])=[CH:17][CH:16]=1>>[CH3:1][O:2][C:3]1[CH:8]=[CH:7][CH:6]=[C:5]([O:9][CH3:10])[C:4]=1[C:15]1[CH:20]=[CH:19][C:18](/[C:21](/[CH3:28])=[CH:22]/[C:23]([O:25][CH2:26][CH3:27])=[O:24])=[CH:17][CH:16]=1

Participants

3

Reactant 2

HCID 2734343(2,6-Dimethoxyphenyl)boronic acidHCID 15933615(E)-ethyl 3-(4-bromophenyl)-but-2-enoate

Product 1

HCID 22557551HCID 22557551, compoundYield 73%

Procedure

(E)-Ethyl 3-(2′,6′-dimethoxy-biphenyl-4-yl)-but-2-enoate (1.02 g, 73% yield) was prepared from 2,6-dimethoxyphenylboronic acid (1.20 g, 6.60 mmol) and (E)-ethyl 3-(4-bromophenyl)-but-2-enoate (1.0 g, 4.40 mmol) by a procedure analogous to that described in example 52 a.

Sources & evidence

ORD record
ord-edd880b663c04e14bfea090be4978850
Source dataset
uspto-grants-2005_03
Patent number
US06867218B2

Reaction notes

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