반응식
[CH:1]1([C:9]([OH:11])=[O:10])[CH2:5][CH2:4][N:3]2[CH:6]=[CH:7][CH:8]=[C:2]12.[CH3:12]O>Cl>[CH:1]1([C:9]([O:11][CH3:12])=[O:10])[CH2:5][CH2:4][N:3]2[CH:6]=[CH:7][CH:8]=[C:2]12참가 물질
4
실험 절차
2,3-Dihydro-1H-pyrrolo[1,2-a]pyrrole-1-carboxylic acid is dissolved in methanol containing a small amount of concentrated hydrochloric acid. The resulting solution is heated to reflux, and then cooled. The title compound is isolated by rotary evaporation of the solvent under reduced pressure, and may be purified by chromatography on silica gel with hexane/ethyl acetate as eluent.
후처리
- temperatureThe resulting solution is heated
- temperatureto reflux
- temperaturecooled
출처 및 근거
- ORD 기록
- ord-586d422b14554575a5537722250183b1
- 출처 데이터셋
- uspto-grants-1989_10
- 특허 번호
- US04874871
연결된 노트
불러오는 중…