Triethylamine → HCID 57468594, compound

HRID 1928247Notes

Reaction equation

HRID 1928247 reaction equation
[F:1][C:2]([F:33])([F:32])[C:3]1[CH:8]=[C:7]([C:9]2[CH:14]=[CH:13][C:12]([C:15]([F:18])([F:17])[F:16])=[CH:11][CH:10]=2)[N:6]=[C:5]([C:19]2[CH:20]=[C:21]([C:25]3[CH:30]=[CH:29][CH:28]=[C:27]([NH2:31])[CH:26]=3)[CH:22]=[CH:23][CH:24]=2)[N:4]=1.C(N(CC)CC)C.[CH3:41][S:42](Cl)(=[O:44])=[O:43].C([O-])(O)=O.[Na+]>ClCCl>[F:33][C:2]([F:1])([F:32])[C:3]1[CH:8]=[C:7]([C:9]2[CH:14]=[CH:13][C:12]([C:15]([F:18])([F:17])[F:16])=[CH:11][CH:10]=2)[N:6]=[C:5]([C:19]2[CH:20]=[C:21]([C:25]3[CH:30]=[CH:29][CH:28]=[C:27]([NH:31][S:42]([CH3:41])(=[O:44])=[O:43])[CH:26]=3)[CH:22]=[CH:23][CH:24]=2)[N:4]=1

Participants

6

Procedure

To a stirred and cooled (ice bath) solution of 3′-[4-trifluoromethyl-6-(4-trifluoromethyl-phenyl)-pyrimidin-2-yl]-biphenyl-3-ylamine (example 220) (0.23 g, 0.5 mmol) in dichloromethane (5 mL) was added triethylamine (0.21 mL) and methanesulfonyl chloride (0.06 g, 0.52 mmol), the reaction mixture was allowed to stir at room temperature for 1 h, poured into sat. NaHCO3 solution (20 mL) and extracted with ethyl acetate (2×30 mL). The combined organic layers were washed with brine (30 mL), dried (MgSO4) and evaporated. Further purification by flash chromatography on silica gel (ethyl acetate/heptane) and crystallization (dichloromethane/MeOH/hexane) yielded the title compound (0.16 g, 72%) as a white solid. MS (ISP) 538.0 [(M+H)+]; mp 191° C.

Workup

  1. stirringto stir at room temperature for 1 h
  2. extractionextracted with ethyl acetate (2×30 mL)
  3. washThe combined organic layers were washed with brine (30 mL)
  4. dry with materialdried (MgSO4)
  5. customevaporated
  6. customFurther purification by flash chromatography
  7. customon silica gel (ethyl acetate/heptane) and crystallization (dichloromethane/MeOH/hexane)

Sources & evidence

ORD record
ord-7209171809ac40f5b8afcd12723ec1fa
Source dataset
uspto-grants-2012_05
Patent number
US08183262B2

Reaction notes

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