4-Chloro-3-fluorophenylboronic Acid → HCID 59004757, compound

HRID 426325Notes

Reaction equation

HRID 426325 reaction equation
C([O:3][C:4](=[O:34])[CH:5]([C:10]1[CH:11]=[C:12]([C:24]2[CH:29]=[CH:28][C:27]([C:30]([F:33])([F:32])[F:31])=[CH:26][CH:25]=2)[CH:13]=[C:14](OS(C(F)(F)F)(=O)=O)[CH:15]=1)[CH2:6][CH:7]([CH3:9])[CH3:8])C.[Cl:35][C:36]1[CH:41]=[CH:40][C:39](B(O)O)=[CH:38][C:37]=1[F:45]>>[Cl:35][C:36]1[CH:41]=[CH:40][C:39]([C:14]2[CH:15]=[C:10]([CH:5]([CH2:6][CH:7]([CH3:9])[CH3:8])[C:4]([OH:34])=[O:3])[CH:11]=[C:12]([C:24]3[CH:25]=[CH:26][C:27]([C:30]([F:31])([F:32])[F:33])=[CH:28][CH:29]=3)[CH:13]=2)=[CH:38][C:37]=1[F:45]

Participants

3

Reactant 2

HCID 27786564-Chloro-3-fluorophenylboronic AcidHCID 577550554-Methyl-2-(5-trifluoromethanesulfonyloxy-4'-trifluoromethyl-biphenyl-3-yl)-pentanoic acid ethyl ester

Product 1

HCID 59004757HCID 59004757, compound

Procedure

The title compound was prepared from a Suzuki coupling of 4-Methyl-2-(5-trifluoromethanesulfonyloxy-4′-trifluoromethyl-biphenyl-3-yl)-pentanoic acid ethyl ester (intermediate Example 1g) with 4-chloro-3-fluoro-phenylboronic acid under the conditions described in Example 1; 1H NMR (400 MHz, CHLOROFORM-D) δ ppm 0.88-0.99 (m, 6H), 1.58 (dt, J=13.21, 6.60 Hz, 1H), 1.77 (ddd, J=13.69, 7.21, 6.97 Hz, 1H), 2.07 (ddd, J=13.57, 7.83, 7.70 Hz, 1H), 3.82 (t, J=7.83 Hz, 1H), 7.33-7.43 (m, 2H), 7.45-7.50 (m, 1H), 7.52-7.58 (m, 2H), 7.61-7.69 (m, 1H), 7.71 (s, 4H); Calcd for C25H21ClF4O2 (M+H) 465.88, Found 465.

Sources & evidence

ORD record
ord-4fb3631509cc44d5a4885def1419f09a
Source dataset
uspto-grants-2012_01
Patent number
US08106236B2

Reaction notes

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