반응식
Cl.[CH3:2][N:3]1[C:7]2[CH:8]=[CH:9][CH:10]=[CH:11][C:6]=2[S:5][C:4]1=[N:12][NH2:13].[CH3:14][N:15]1[CH:19]=[CH:18][N:17]=[C:16]1[CH:20]=O.Cl.[OH-].[Na+]>C(O)C>[CH3:2][N:3]1[C:7]2[CH:8]=[CH:9][CH:10]=[CH:11][C:6]=2[S:5]/[C:4]/1=[N:12]/[N:13]=[CH:20][C:16]1[N:15]([CH3:14])[CH:19]=[CH:18][N:17]=1참가 물질
6
실험 절차
As in Example 1, 1.27 g (5.45 mmol) of 2,3-dihydro-3-methyl-2-benzothiazolone hydra-zone hydrochloride and 0.60 g (5.45 mmol) of 1-methyl-2-imidazolecarboxaldehyde in 40 mL of a mixture of HCl and ethanol (1:2) were stirred at room temperature for 30 minutes. The mixture was then rendered slightly alkaline with 2N sodium hydroxide solution. The precipitated product was suction-filtered off, washed with water and dried under vacuum.
후처리
- filtrationThe precipitated product was suction-filtered off
- washwashed with water
- customdried under vacuum
출처 및 근거
- ORD 기록
- ord-b1fdf335451d4fdd82ff6195fd44eab9
- 출처 데이터셋
- uspto-grants-2009_02
- 특허 번호
- US07488353B2
연결된 노트
불러오는 중…