반응식
[OH:1][C:2]1[CH:14]=[CH:13][C:12]2[C:11]3[C:6](=[CH:7][C:8]([OH:15])=[CH:9][CH:10]=3)[C:5](=[O:16])[C:4]=2[CH:3]=1.[ClH:17].[N:18]1([CH2:24][CH2:25][Cl:26])[CH2:23][CH2:22][CH2:21][CH2:20][CH2:19]1.[OH-].[Na+]>C1(C)C=CC=CC=1.O>[ClH:26].[ClH:17].[N:18]1([CH2:24][CH2:25][O:1][C:2]2[CH:14]=[CH:13][C:12]3[C:11]4[C:6](=[CH:7][C:8]([O:15][CH2:25][CH2:24][N:18]5[CH2:23][CH2:22][CH2:21][CH2:20][CH2:19]5)=[CH:9][CH:10]=4)[C:5](=[O:16])[C:4]=3[CH:3]=2)[CH2:23][CH2:22][CH2:21][CH2:20][CH2:19]1참가 물질
6
실험 절차
A mixture of 5.3 g (0.025 mole) of 2,7-dihydroxyfluoren-9-one in 100 ml of toluene, 16.2 g (0.088 mole) of 2-piperidinoethylchloride hydrochloride and 5.0 g (0.125 mole) of sodium hydroxide in 40 ml of water is heated at reflux for 15 hours with stirring. Upon cooling, the layers are separated. The toluene layer is washed with water and saturated sodium chloride solution, dried over anhydrous magnesium sulfate and filtered. The filtrate is acidified to Congo Red with ethereal HCl, and the resulting precipitate is collected, washed with ether and recrystallized from butanone-methanol to give 2,7-bis(2-piperidinoethoxy)fluoren-9-one dihydrochloride, M.P. 304°-306° C.
후처리
- temperatureis heated
- temperatureat reflux for 15 hours
- temperatureUpon cooling
- customthe layers are separated
- washThe toluene layer is washed with water and saturated sodium chloride solution
- dry with materialdried over anhydrous magnesium sulfate
- filtrationfiltered
- customthe resulting precipitate is collected
- washwashed with ether
- customrecrystallized from butanone-methanol
출처 및 근거
- ORD 기록
- ord-d268194991154a7e9368e3ceae7d7c3e
- 출처 데이터셋
- uspto-grants-1977_08
- 특허 번호
- US04041165
연결된 노트
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