4-Methylmorpholine → N-{2-[4-({3-chloro-4-[3-(trifluoromethyl)phenoxy]phenyl}amino)-5H-pyrrolo[3,2-d]pyrimidin-5-yl]ethyl}-1-(methylsulfonyl)methanesulfonamide

HRID 1926090Notes

Reaction equation

HRID 1926090 reaction equation
Cl.Cl.[NH2:3][CH2:4][CH2:5][N:6]1[C:14]2[C:13]([NH:15][C:16]3[CH:21]=[CH:20][C:19]([O:22][C:23]4[CH:28]=[CH:27][CH:26]=[C:25]([C:29]([F:32])([F:31])[F:30])[CH:24]=4)=[C:18]([Cl:33])[CH:17]=3)=[N:12][CH:11]=[N:10][C:9]=2[CH:8]=[CH:7]1.CN1CCOCC1.[CH3:41][S:42]([CH2:45][S:46](Cl)(=[O:48])=[O:47])(=[O:44])=[O:43].C(=O)([O-])O.[Na+]>ClCCl>[Cl:33][C:18]1[CH:17]=[C:16]([NH:15][C:13]2[C:14]3[N:6]([CH2:5][CH2:4][NH:3][S:46]([CH2:45][S:42]([CH3:41])(=[O:44])=[O:43])(=[O:48])=[O:47])[CH:7]=[CH:8][C:9]=3[N:10]=[CH:11][N:12]=2)[CH:21]=[CH:20][C:19]=1[O:22][C:23]1[CH:28]=[CH:27][CH:26]=[C:25]([C:29]([F:32])([F:31])[F:30])[CH:24]=1

Participants

6

Procedure

5-(2-Aminoethyl)-N-{3-chloro-4-[3-(trifluoromethyl)phenoxy]phenyl}-5H-pyrrolo[3,2-d]pyrimidin-4-amine dihydrochloride (245 mg) and N-methylmorpholine (1.0 mL) were dissolved in dichloromethane (6.0 mL), (methylsulfonyl)methanesulfonyl chloride (0.40 mL) was added dropwise under ice-cooling, and the mixture was stirred for 1 hr. Saturated aqueous sodium hydrogen carbonate was added under ice-cooling, and the mixture was extracted with dichloromethane. The extract was dried over magnesium sulfate and concentrated, and the residue was separated and purified by silica gel column chromatography (eluent, ethyl acetate:methanol=100:0→ethyl acetate:methanol=80:20). Crystallization from diethyl ether/ethyl acetate to give the title compound (79.4 mg) as crystals.

Workup

  1. temperaturecooling
  2. temperaturecooling
  3. extractionthe mixture was extracted with dichloromethane
  4. dry with materialThe extract was dried over magnesium sulfate
  5. concentrationconcentrated
  6. customthe residue was separated
  7. custompurified by silica gel column chromatography (eluent, ethyl acetate:methanol=100:0→ethyl acetate:methanol=80:20)
  8. customCrystallization from diethyl ether/ethyl acetate

Sources & evidence

ORD record
ord-1cc80508abd441ae991683d201a57b76
Source dataset
uspto-grants-2012_05
Patent number
US08178543B2

Reaction notes

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