3,5-Bis-trifluoromethylphenylboronic acid → 2-(3''-Fluoro-3,5,5''-tris-trifluoromethyl-[1,1';3',1'']terphenyl-5'-yl)-4-methyl-pentanoic acid methyl ester

HRID 426348Notes

Reaction equation

HRID 426348 reaction equation
[CH3:1][O:2][C:3](=[O:34])[CH:4]([C:9]1[CH:10]=[C:11]([C:23]2[CH:28]=[C:27]([C:29]([F:32])([F:31])[F:30])[CH:26]=[C:25]([F:33])[CH:24]=2)[CH:12]=[C:13](OS(C(F)(F)F)(=O)=O)[CH:14]=1)[CH2:5][CH:6]([CH3:8])[CH3:7].[F:35][C:36]([F:51])([F:50])[C:37]1[CH:38]=[C:39](B(O)O)[CH:40]=[C:41]([C:43]([F:46])([F:45])[F:44])[CH:42]=1>>[CH3:1][O:2][C:3](=[O:34])[CH:4]([C:9]1[CH:10]=[C:11]([C:23]2[CH:28]=[C:27]([C:29]([F:30])([F:31])[F:32])[CH:26]=[C:25]([F:33])[CH:24]=2)[CH:12]=[C:13]([C:39]2[CH:38]=[C:37]([C:36]([F:51])([F:50])[F:35])[CH:42]=[C:41]([C:43]([F:46])([F:45])[F:44])[CH:40]=2)[CH:14]=1)[CH2:5][CH:6]([CH3:8])[CH3:7]

Participants

3

Reactant 2

HCID 1562653,5-Bis-trifluoromethylphenylboronic acidHCID 577549252-(3'-Fluoro-5-trifluoromethanesulfonyloxy-5'-trifluoromethyl-biphenyl-3-yl)-4-methyl-pentanoic acid methyl ester2×

Product 1

HCID 590047902-(3''-Fluoro-3,5,5''-tris-trifluoromethyl-[1,1';3',1'']terphenyl-5'-yl)-4-methyl-pentanoic acid methyl esterYield 91%

Procedure

The title compound was prepared in 91% yield from 2-(3′-fluoro-5-trifluoromethanesulfonyloxy-5′-trifluoromethyl-biphenyl-3-yl)-4-methyl-pentanoic acid methyl ester (prepared in Intermediate B) and 3,5-bis-trifluoromethylphenylboronic acid under the conditions described in Example 26, step (d).

Sources & evidence

ORD record
ord-df8017d758fe4ba182cf5bf5e9fe135c
Source dataset
uspto-grants-2012_01
Patent number
US08106236B2

Reaction notes

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