반응식
Cl[C:2]1[C:7]([O:8][C:9]2[CH:14]=[C:13]([O:15][CH3:16])[CH:12]=[CH:11][C:10]=2[Cl:17])=[C:6]([CH3:18])[N:5]=[C:4]([N:19]2[CH2:24][CH2:23][O:22][CH2:21][CH2:20]2)[N:3]=1.[K].[C:26]([C:30]1[CH:35]=[CH:34][C:33]([S:36]([NH2:39])(=[O:38])=[O:37])=[CH:32][CH:31]=1)([CH3:29])([CH3:28])[CH3:27]>CS(C)=O>[C:26]([C:30]1[CH:35]=[CH:34][C:33]([S:36]([NH:39][C:2]2[C:7]([O:8][C:9]3[CH:14]=[C:13]([O:15][CH3:16])[CH:12]=[CH:11][C:10]=3[Cl:17])=[C:6]([CH3:18])[N:5]=[C:4]([N:19]3[CH2:24][CH2:23][O:22][CH2:21][CH2:20]3)[N:3]=2)(=[O:37])=[O:38])=[CH:32][CH:31]=1)([CH3:29])([CH3:27])[CH3:28]참가 물질
4
반응물 2
생성물 1
시약·촉매·용매 1
실험 절차
10.7 g of 4-[4-chloro-5-(2-chloro-5-methoxy-phenoxy)-6-methyl-pyrimidin-2-yl]-morpholine and 21.6g of p-t-butyl-benzene sulphonamide potassium in 150 ml of dry dimethyl sulphoxide were heated to 120° C. under argon for 16 hours. Thereafter, the dimethylsulphoxide was distilled off, the residue was partitioned between ethyl acetate and 1N hydrochloric acid and the organic phase was washed neutral. The organic phase was dried, the solvent was evaporated and the residue was recrystallized from dichloromethane-ethanol. There were obtained 14.7 g 4-tert-butyl-N-[5-(2-chloro-5-methoxy-phenoxy)-6-methyl-2-(morpholin-4-yl)-pyrimidin-4-yl]-benzenesulphonamide, m.p 154° C., MS: M=546.
후처리
- distillationThereafter, the dimethylsulphoxide was distilled off
- customthe residue was partitioned between ethyl acetate and 1N hydrochloric acid
- washthe organic phase was washed neutral
- customThe organic phase was dried
- customthe solvent was evaporated
- customthe residue was recrystallized from dichloromethane-ethanol
출처 및 근거
- ORD 기록
- ord-dc856f450a234514a5ac03c174fae505
- 출처 데이터셋
- uspto-grants-1995_05
- 특허 번호
- US05420129
연결된 노트
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