Ether hydrochloride → N*2*-(1,1-dioxo-hexahydro-1 lambda*6*-thiopyran-4-yl)-5-(2-isopropyl-4,5-dimethoxy-phenoxy)-pyrimidine-2,4-diamine HCl salt

HRID 81755노트

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HRID 81755 반응식
[CH:1]([C:4]1[CH:24]=[C:23]([O:25][CH3:26])[C:22]([O:27][CH3:28])=[CH:21][C:5]=1[O:6][C:7]1[C:8]([NH2:20])=[N:9][C:10]([NH:13][CH:14]2[CH2:19][CH2:18]S[CH2:16][CH2:15]2)=[N:11][CH:12]=1)([CH3:3])[CH3:2].O[O:30][S:31]([O-:33])=O.[K+].[ClH:35].CCOCC>CO.O>[ClH:35].[O:30]=[S:31]1(=[O:33])[CH2:18][CH2:19][CH:14]([NH:13][C:10]2[N:9]=[C:8]([NH2:20])[C:7]([O:6][C:5]3[CH:21]=[C:22]([O:27][CH3:28])[C:23]([O:25][CH3:26])=[CH:24][C:4]=3[CH:1]([CH3:3])[CH3:2])=[CH:12][N:11]=2)[CH2:15][CH2:16]1

참가 물질

6

실험 절차

To a mixture of 5-(2-isopropyl-4,5-dimethoxy-phenoxy)-N*2*-(tetrahydro-thiopyran-4-yl)-pyrimidine-2,4-diamine (0.19 g, 0.46 mmol) in 25 mL of methanol and 25 mL of water was added the OXONE (1.73 g, 1.4 mmol). This mixture was stirred at room temperature overnight. The reaction mixture was diluted with water (50 mL) and extracted with EtOAc (3×50 mL). The organic solution was washed with Brine, dried over MgSO4. The solution was filtered and concentrated. The residue was purified on one preparative TLC plate (20×40 cm) eluting with EtOAc. Product recovered was stirred with 1.5 eq of 1M HCl/ether to afford 25 mg of N*2*-(1,1-dioxo-hexahydro-1lambda*6*-thiopyran-4-yl)-5-(2-isopropyl-4,5-dimethoxy-phenoxy)-pyrimidine-2,4-diamine HCl salt): MS (M+H); 441: MP; 255.1-257.8° C.

후처리

  1. extractionextracted with EtOAc (3×50 mL)
  2. washThe organic solution was washed with Brine
  3. dry with materialdried over MgSO4
  4. filtrationThe solution was filtered
  5. concentrationconcentrated
  6. customThe residue was purified on one preparative TLC plate (20×40 cm)
  7. washeluting with EtOAc
  8. customProduct recovered

출처 및 근거

ORD 기록
ord-3d564fbc25a94ed5b02b4d8d73f5e7a7
출처 데이터셋
uspto-grants-2014_09
특허 번호
US08846705B2

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