Water → 3',5'-Dichloro-4'-(1-cyclohexyl-2-oxo-pyrrolidin-3-ylmethyl)-4-fluoro-biphenyl-3-carbonitrile
Reaction equation
FC(F)(F)S(O[C:7]1[CH:12]=[C:11]([Cl:13])[C:10]([CH2:14][CH:15]2[CH2:19][CH2:18][N:17]([CH:20]3[CH2:25][CH2:24][CH2:23][CH2:22][CH2:21]3)[C:16]2=[O:26])=[C:9]([Cl:27])[CH:8]=1)(=O)=O.[C:30]([C:32]1[CH:33]=[C:34](B(O)O)[CH:35]=[CH:36][C:37]=1[F:38])#[N:31].C(=O)([O-])[O-].[Na+].[Na+].O>C1COCC1.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[Cl:13][C:11]1[CH:12]=[C:7]([C:34]2[CH:35]=[CH:36][C:37]([F:38])=[C:32]([C:30]#[N:31])[CH:33]=2)[CH:8]=[C:9]([Cl:27])[C:10]=1[CH2:14][CH:15]1[CH2:19][CH2:18][N:17]([CH:20]2[CH2:21][CH2:22][CH2:23][CH2:24][CH2:25]2)[C:16]1=[O:26]Participants
Reactant 4
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 60 °C
Procedure
To a solution of 3,5-dichloro-4-((1-cyclohexyl-2-oxopyrrolidin-3-yl)methyl)phenyl trifluoromethanesulfonate (Example 240) (1.34 g, 2.83 mmol) in THF (30 mL) in a round bottom flask was added 3-cyano-4-fluorophenylboronic acid (560 mg, 3.39 mmol), sodium carbonate (900 mg, 8.48 mmol) and water (10 mL). The mixture was stirred at 60° C. for 5 minutes, palladium tetrakis (163 mg, 0.14 mmol) was added. Reaction mixture was brought to 80° C. and stirred for 3 hours. Cooled and partitioned between ethyl acetate and HCL(1 N). Organic was separated, wash with water, brine; dry over sodium sulfate, filter, and concentrate. Purify by silica gel (25-50% ethyl acetate in hexane) to afford 1.10 g (88%) of the title compound: Mass spectrum (LCMS) m/z=445.0 (M+H).
Workup
- customReaction mixture
- customwas brought to 80° C.
- stirringstirred for 3 hours
- temperatureCooled
- custompartitioned between ethyl acetate and HCL(1 N)
- customOrganic was separated
- washwash with water, brine
- dry with materialdry over sodium sulfate
- filtrationfilter
- concentrationconcentrate
- customPurify by silica gel (25-50% ethyl acetate in hexane)
Sources & evidence
- ORD record
- ord-947db249f38c44959a558af280c17a6a
- Source dataset
- uspto-grants-2010_05
- Patent number
- US07713979B2
Reaction notes
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