2-Bromo-5-ethylthiophene → 2-(3,5-Difluoro-4'-ethylbiphenyl-4-yl)-5-ethylthiophene

HRID 1399411Notes

Reaction equation

HRID 1399411 reaction equation
[CH2:1]([C:3]1[CH:8]=[CH:7][C:6]([C:9]2[CH:14]=[C:13]([F:15])[C:12](B(O)O)=[C:11]([F:19])[CH:10]=2)=[CH:5][CH:4]=1)[CH3:2].Br[C:21]1[S:22][C:23]([CH2:26][CH3:27])=[CH:24][CH:25]=1>>[F:19][C:11]1[CH:10]=[C:9]([C:6]2[CH:7]=[CH:8][C:3]([CH2:1][CH3:2])=[CH:4][CH:5]=2)[CH:14]=[C:13]([F:15])[C:12]=1[C:21]1[S:22][C:23]([CH2:26][CH3:27])=[CH:24][CH:25]=1

Participants

3

Reactant 2

HCID 227291122-Bromo-5-ethylthiopheneHCID 666260714'-Ethyl-3,5-difluoro-4-biphenylboronic acid

Product 1

HCID 580284452-(3,5-Difluoro-4'-ethylbiphenyl-4-yl)-5-ethylthiophene

Procedure

The compound 2-(3,5-difluoro-4′-ethylbiphenyl-4-yl)-5-ethylthiophene (PUS-2-2) is prepared analogously to Example 2 from 4′-ethyl-3,5-difluoro-4-biphenylboronic acid and 2-bromo-5-ethylthiophene.

Sources & evidence

ORD record
ord-e3e5dbd78c414075aa6d7acf4783008a
Source dataset
uspto-grants-2014_12
Patent number
US08906261B2

Reaction notes

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