Trifluoroacetic acid → 3-{4-[4-(4-Chloro-phenyl)-6-methyl-pyrimidin-2-yl]-pyridin-2-yl}-benzenesulfonamide

HRID 1989470Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1989470
C([NH:5][S:6]([C:9]1[CH:14]=[CH:13][CH:12]=[C:11]([C:15]2[CH:20]=[C:19]([C:21]3[N:26]=[C:25]([C:27]4[CH:32]=[CH:31][C:30]([Cl:33])=[CH:29][CH:28]=4)[CH:24]=[C:23]([CH3:34])[N:22]=3)[CH:18]=[CH:17][N:16]=2)[CH:10]=1)(=[O:8])=[O:7])(C)(C)C.C(O)(C(F)(F)F)=O>ClCCl>[Cl:33][C:30]1[CH:29]=[CH:28][C:27]([C:25]2[CH:24]=[C:23]([CH3:34])[N:22]=[C:21]([C:19]3[CH:18]=[CH:17][N:16]=[C:15]([C:11]4[CH:10]=[C:9]([S:6]([NH2:5])(=[O:7])=[O:8])[CH:14]=[CH:13][CH:12]=4)[CH:20]=3)[N:26]=2)=[CH:32][CH:31]=1

Komponenten

4

Versuchsvorschrift

To a cooled and stirred solution of 3-{4-[4-(4-chloro-phenyl)-6-methyl-pyrimidin-2-yl]-pyridin-2-yl}-benzenesulfonic acid tert-butylamide (0.47 g) in dichloromethane (6 mL) was added TFA (6 mL) and the reaction mixture was allowed to stir at room temperature for 15 h. The mixture was evaporated to dryness and saturated NaHCO3 solution (5 mL), diethyl ether and heptane were added. The mixture was stirred at room temperature for 1 h, the precipitate was collected by filtration, washed with water and heptane and dried to yield the title compound as a white solid (0.2, 46%). MS (ISP) 437.1 [(M+H)+]; mp 224° C.

Aufarbeitung

  1. temperatureTo a cooled
  2. customThe mixture was evaporated to dryness and saturated NaHCO3 solution (5 mL), diethyl ether and heptane
  3. additionwere added
  4. stirringThe mixture was stirred at room temperature for 1 h
  5. filtrationthe precipitate was collected by filtration
  6. washwashed with water and heptane
  7. customdried

Quellen und Nachweise

ORD-Eintrag
ord-5874ff8567bc4531b4fb6835c691209c
Quelldatensatz
uspto-grants-2010_01
Patentnummer
US07642264B2

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