반응식
[CH2:1]([NH2:5])[CH2:2][CH2:3][CH3:4].F[C:7]1[C:8]([S:13]([NH2:16])(=[O:15])=[O:14])=[N:9][CH:10]=[CH:11][CH:12]=1>O1CCCC1>[CH2:1]([NH:5][C:7]1[C:8]([S:13]([NH2:16])(=[O:15])=[O:14])=[N:9][CH:10]=[CH:11][CH:12]=1)[CH2:2][CH2:3][CH3:4]참가 물질
4
반응 조건
- 온도
- 60 °C
실험 절차
49.6 ml of n-butylamine are added to a mixture of 8.81 g of 3-fluoropyridin-2-ylsulfonamide in 10 ml of tetrahydrofuran (THF). After the reaction mixture has been stirred for 18 hours at a temperature of 60° C., the reaction mixture is evaporated, the oily residue is triturated with 100 ml of ice/water, the mixture is filtered, and the filtrate is washed first with a little cold water and subsequently with n-hexane. After drying at a temperature of 45° C. in vacuo, 8.8 g of 3-n-butylaminopyridin-2-ylsulfonamide (intermediate No. 2.001) of a melting point of 100°-101° C. are obtained.
후처리
- customthe reaction mixture is evaporated
- customthe oily residue is triturated with 100 ml of ice/water
- filtrationthe mixture is filtered
- washthe filtrate is washed first with a little cold water and subsequently with n-hexane
- dry with materialAfter drying at a temperature of 45° C. in vacuo, 8.8 g of 3-n-butylaminopyridin-2-ylsulfonamide (intermediate No. 2.001) of a melting point of 100°-101° C.
- customare obtained
출처 및 근거
- ORD 기록
- ord-712a8a16693d416da82fc97176a66fdf
- 출처 데이터셋
- uspto-grants-1993_06
- 특허 번호
- US05221315
연결된 노트
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