Hydrochloric Acid → 2-Amino-4-[2,4-dichloro-5-(2-hydroxy-ethoxy)-phenyl]thieno[2,3-d]pyrimidine-6-carboxylic acid ethylamide
반응식
Cl.[CH2:2]([NH:4][C:5]([C:7]1[S:33][C:10]2[N:11]=[C:12]([NH2:32])[N:13]=[C:14]([C:15]3[CH:20]=[C:19]([O:21][CH2:22][CH:23](OCC)[O:24]CC)[C:18]([Cl:30])=[CH:17][C:16]=3[Cl:31])[C:9]=2[CH:8]=1)=[O:6])[CH3:3].ClCCl.[BH4-].[Na+]>C1COCC1>[CH2:2]([NH:4][C:5]([C:7]1[S:33][C:10]2[N:11]=[C:12]([NH2:32])[N:13]=[C:14]([C:15]3[CH:20]=[C:19]([O:21][CH2:22][CH2:23][OH:24])[C:18]([Cl:30])=[CH:17][C:16]=3[Cl:31])[C:9]=2[CH:8]=1)=[O:6])[CH3:3]참가 물질
6
반응물 4
생성물 1
시약·촉매·용매 1
실험 절차
Hydrochloric acid was added to a solution of 2-Amino-4-(2,4-dichloro-5-(2,2-diethoxyethoxy)-phenyl)-thieno[2,3-d]pyrimidine-6-carboxylic acid ethyl amide in THF and the solution stirred for ˜18 hrs. Dichloromethane was added and the mixture stirred, sodium borohydride was added and the resulting suspension stirred for ˜5 hrs. Dichloromethane was added and the mixture washed with saturated ammonium chloride solution. The solution was dried over anhydrous sodium sulphate and concentrated to a pale yellow solid. The crude product was purified by preparative HPLC, to give the product as an off-white solid.
후처리
- stirringthe mixture stirred
- stirringthe resulting suspension stirred for ˜5 hrs
- washthe mixture washed with saturated ammonium chloride solution
- dry with materialThe solution was dried over anhydrous sodium sulphate
- concentrationconcentrated to a pale yellow solid
- customThe crude product was purified by preparative HPLC
출처 및 근거
- ORD 기록
- ord-bd92361b6a5e499792f0828bdf9b05ec
- 출처 데이터셋
- uspto-grants-2010_10
- 특허 번호
- US07820658B2
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