반응식
[C:1]([C:4]1[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=1)(=[O:3])[CH3:2].[OH-].[Na+].CO.[CH:14](=O)[C:15]1[CH:20]=[CH:19][C:18]([O:21][CH3:22])=[CH:17][CH:16]=1>C(OC(=O)C)C>[CH3:22][O:21][C:18]1[CH:19]=[CH:20][C:15]([CH:14]=[CH:2][C:1]([C:4]2[CH:9]=[CH:8][CH:7]=[CH:6][CH:5]=2)=[O:3])=[CH:16][CH:17]=1참가 물질
6
실험 절차
Acetophenone (0.5 g) and sodium hydroxide (0.17 g) were suspended in 15 Ml of methanol pre-chilled at −10° C. p-Anisaldehyde (0.57 g) was added thereto, and stirred for 10 hr at room temperature. After neutralization with 5% hydrochloric acid solution, the product was extracted with 100 Ml of ethylacetate. The extracted organic phase was dried with anhydrous magnesium sulfate, and concentrated under vacuum evaporator. Purified compound was obtained by elution with n-hexane:ethylacetate (v/v, 1:7) through silica gel column chromatography (5×3 cm, Merk), and identified as follows:
후처리
- additionwas added
- extractionAfter neutralization with 5% hydrochloric acid solution, the product was extracted with 100 Ml of ethylacetate
- dry with materialThe extracted organic phase was dried with anhydrous magnesium sulfate
- concentrationconcentrated under vacuum evaporator
- customPurified compound was obtained by elution with n-hexane
출처 및 근거
- ORD 기록
- ord-6be23af2371049c49a375372ad07cdd3
- 출처 데이터셋
- uspto-grants-2009_08
- 특허 번호
- US07572831B2
연결된 노트
불러오는 중…