Sulfamide → 4-[4-Amino-5-(2,3-difluoro-6-methoxy-benzoyl)-pyrimidin-2-ylamino]-piperidine-1-sulfonic acid amide

HRID 1435330

반응식

HRID 1435330 반응식
[NH2:1][C:2]1[C:7]([C:8]([C:10]2[C:15]([O:16][CH3:17])=[CH:14][CH:13]=[C:12]([F:18])[C:11]=2[F:19])=[O:9])=[CH:6][N:5]=[C:4]([NH:20][CH:21]2[CH2:26][CH2:25][NH:24][CH2:23][CH2:22]2)[N:3]=1.[S:27](N)([NH2:30])(=[O:29])=[O:28]>O1CCOCC1.O.C(=O)(O)[O-].[Na+]>[NH2:1][C:2]1[C:7]([C:8](=[O:9])[C:10]2[C:15]([O:16][CH3:17])=[CH:14][CH:13]=[C:12]([F:18])[C:11]=2[F:19])=[CH:6][N:5]=[C:4]([NH:20][CH:21]2[CH2:26][CH2:25][N:24]([S:27]([NH2:30])(=[O:29])=[O:28])[CH2:23][CH2:22]2)[N:3]=1

참가 물질

6

실험 절차

[4-Amino-2-(piperidin-4-ylamino)-pyrimidin-5-yl]-(2,3-difluoro-6-methoxy-phenyl)-methanone (308 mg, 0.848 mmol, Example 107) in dioxane (3 mL) and sulfamide (814 mg, 8.48 mmol, Aldrich) refluxed overnight. The mixture was diluted with water and sodium bicarbonate and extracted with dichloromethane. The organic solution was washed with water, dried (MgSO4), filtered and evaporated. Chromatography on silica gel (methanol/triethylamine/ethyl acetate 5:2:95) gave, after crystallization from ethanol/ethyl ether, 255 mg of colorless solid, MP 217-218° C. MS(ES) MH+443

후처리

  1. extractionextracted with dichloromethane
  2. washThe organic solution was washed with water
  3. dry with materialdried (MgSO4)
  4. filtrationfiltered
  5. customevaporated
  6. customChromatography on silica gel (methanol/triethylamine/ethyl acetate 5:2:95) gave
  7. customafter crystallization from ethanol/ethyl ether, 255 mg of colorless solid, MP 217-218° C

출처 및 근거

ORD 기록
ord-e708948395c24c9d839ddee90720c1bc
출처 데이터셋
uspto-grants-2009_11
특허 번호
US07615634B2

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