Isopropyl iodide → HCID 59458402, compound

HRID 1874301Notes

Reaction equation

HRID 1874301 reaction equation
[F:1][C:2]1[CH:3]=[C:4]([C:9]([NH:31][S@@:32]([C:34]([CH3:37])([CH3:36])[CH3:35])=[O:33])([C:17]2[CH:22]=[C:21]([O:23][C:24]([F:29])([F:28])[CH:25]([F:27])[F:26])[CH:20]=[C:19]([F:30])[CH:18]=2)[CH2:10][C:11]2[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=2)[CH:5]=[CH:6][C:7]=1[OH:8].C([O-])([O-])=O.[K+].[K+].I[CH:45]([CH3:47])[CH3:46]>CN(C=O)C.CCOCC>[F:1][C:2]1[CH:3]=[C:4]([C:9]([NH:31][S@@:32]([C:34]([CH3:37])([CH3:36])[CH3:35])=[O:33])([C:17]2[CH:22]=[C:21]([O:23][C:24]([F:28])([F:29])[CH:25]([F:26])[F:27])[CH:20]=[C:19]([F:30])[CH:18]=2)[CH2:10][C:11]2[CH:12]=[CH:13][CH:14]=[CH:15][CH:16]=2)[CH:5]=[CH:6][C:7]=1[O:8][CH:45]([CH3:47])[CH3:46]

Participants

6

Reactant 3

HCID 6362Isopropyl iodideHCID 11430Potassium CarbonateHCID 59458380HCID 59458380, compound

Product 1

HCID 59458402HCID 59458402, compoundYield 125.2%

Reagents, catalysts & solvents 2

HCID 3283Diethyl EtherSolventHCID 6228DimethylformamideSolvent

Procedure

At rt to a solution of 4:1 diastereomeric mixture (R)—N-(1-(3-fluoro-4-hydroxyphenyl)-1-(3-fluoro-5-(1,1,2,2-tetrafluoroethoxy)phenyl)-2-phenylethyl)-2-methylpropane-2-sulfinamide (578 mg, 1.06 mmol) in DMF (10 mL) was added K2CO3 (800 mg, 5.80 mmol) and the slurry was stirred vigorously. 2-Iodopropane (220 mg, 1.27 mmol) was added and the reaction mixture was stirred at rt for 16 h. The reaction mixture was diluted with ether (50 mL), washed successively with 10% LiCl (2×20 mL) and water (20 mL). The organic portion was dried over Na2SO4, filtered and concentrated to yield (R)—N-(1-(3-fluoro-4-isopropoxyphenyl)-1-(3-fluoro-5-(1,1,2,2-tetrafluoroethoxy)phenyl)-2-phenylethyl)-2-methylpropane-2-sulfinamide as a pale orange foam (780 mg, 100% yield).

Workup

  1. stirringthe reaction mixture was stirred at rt for 16 h
  2. washwashed successively with 10% LiCl (2×20 mL) and water (20 mL)
  3. dry with materialThe organic portion was dried over Na2SO4
  4. filtrationfiltered
  5. concentrationconcentrated

Sources & evidence

ORD record
ord-254aaa0feee04ab5a5f10943cf6a9cac
Source dataset
uspto-grants-2012_11
Patent number
US08304403B2

Reaction notes

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