Methanesulfonyl chloride → N-[6-(2,4-Difluorophenoxy)-2,3-dihydro-1H-inden-5-yl]methanesulfonamide
반응식
[F:1][C:2]1[CH:18]=[C:17]([F:19])[CH:16]=[CH:15][C:3]=1[O:4][C:5]1[CH:13]=[C:12]2[C:8]([CH2:9][CH2:10][CH2:11]2)=[CH:7][C:6]=1[NH2:14].[CH3:20][S:21](Cl)(=[O:23])=[O:22]>N1C=CC=CC=1>[F:1][C:2]1[CH:18]=[C:17]([F:19])[CH:16]=[CH:15][C:3]=1[O:4][C:5]1[CH:13]=[C:12]2[C:8]([CH2:9][CH2:10][CH2:11]2)=[CH:7][C:6]=1[NH:14][S:21]([CH3:20])(=[O:23])=[O:22]참가 물질
4
실험 절차
At 0° C., 13.1 g of 6-(2,4-difluorophenoxy)-5-indanylamine in 60 ml of pyridine was combined with 4.0 ml of methanesulfonyl chloride. After 3 hours at 0° C. and 16 hours at 20° C., the mixture was concentrated, the residue was taken up in chloroform, the solution was washed with 1N hydrochloric acid, and concentrated. Recrystallization of the residue from ethanol yielded 8.1 g of N-[6-(2,4-difluorophenoxy)-5-indanyl]methanesulfonamide, mp 85°-87° C.
후처리
- customAt 0° C.
- concentration16 hours at 20° C., the mixture was concentrated
- washthe solution was washed with 1N hydrochloric acid
- concentrationconcentrated
- customRecrystallization of the residue from ethanol
출처 및 근거
- ORD 기록
- ord-cfe73a83f2d9490e818be8db5f5d27cf
- 출처 데이터셋
- uspto-grants-1983_03
- 특허 번호
- US04375479
반응 노트
불러오는 중…