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 38339ノート

反応式

HRID 38339 の反応式
[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

参加物

6

実験手順

To a mixture of 5-(2-isopropyl-4,5-dimethoxy-phenoxy)-N2-(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 N2-(1,1-dioxo-hexahydro-1λ6-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.

後処理

  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

出典と根拠

ORDレコード
ord-6f3ff7c1f99a4a2bbdc89dba3da0b66a
出典データセット
uspto-grants-2013_09
特許番号
US08524725B2

反応ノート

読み込み中…