反応式
[C:1]([O:4][CH2:5][CH2:6][O:7][C:8]1[C:13]([O:14][C:15]2[CH:20]=[CH:19][CH:18]=[C:17]([O:21][CH3:22])[CH:16]=2)=[C:12]([NH:23][S:24]([C:27]2[CH:32]=[CH:31][C:30]([C:33]([CH3:36])([CH3:35])[CH3:34])=[CH:29][CH:28]=2)(=[O:26])=[O:25])[N:11]=[C:10]([CH:37]=[O:38])[N:9]=1)(=[O:3])[CH3:2].C1CC2[O:45]CCOCCOC3C(OCCOCCOC2CC1)CCCC3.[Mn]([O-])(=O)(=O)=O.[K+]>C1C=CC=CC=1>[C:1]([O:4][CH2:5][CH2:6][O:7][C:8]1[C:13]([O:14][C:15]2[CH:20]=[CH:19][CH:18]=[C:17]([O:21][CH3:22])[CH:16]=2)=[C:12]([NH:23][S:24]([C:27]2[CH:28]=[CH:29][C:30]([C:33]([CH3:34])([CH3:36])[CH3:35])=[CH:31][CH:32]=2)(=[O:25])=[O:26])[N:11]=[C:10]([C:37]([OH:45])=[O:38])[N:9]=1)(=[O:3])[CH3:2]参加物
5
実験手順
0.27 g of 2-[6-(4-tert.butyl-phenylsulphonylamino)-2-formyl-5-(3-methoxy-phenoxy)-pyrimidin-4-yloxy]-ethyl acetate and 0.19 g of dicyclohexyl-18-crown-6 in 15 ml of benzene were stirred with 0.078 g of potassium permanganate at 2000 for 16 hours. The reaction mixture was partitioned between toluene and water. The organic phase was dried and evaporated, and the residue was purified over silica gel with chloroform-methanol. 0.09 g of 4-(2-acetoxy-ethoxy)-6-(4-tert.butyl-phenylsulphonylamino)-5-(3-methoxy-phenoxy)-pyrimidine-2-carboxylic acid was obtained as a foam, MS: (M-H)- 558.
後処理
- customThe reaction mixture was partitioned between toluene and water
- customThe organic phase was dried
- customevaporated
- customthe residue was purified over silica gel with chloroform-methanol
出典と根拠
- ORDレコード
- ord-75af54caab9b4a82a6a91bc5afaf2108
- 出典データセット
- uspto-grants-1999_01
- 特許番号
- US05856484
関連ノート
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