HCID 53850434, 화합물 → HCID 19004409, 화합물
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C[O:2][C:3](=[O:23])[C:4](=[O:22])[C:5]1[CH:10]=[CH:9][C:8]([O:11][CH2:12][CH2:13][O:14][C:15]2[CH:20]=[CH:19][CH:18]=[CH:17][C:16]=2[F:21])=[CH:7][CH:6]=1>CO.[OH-].[Na+]>[F:21][C:16]1[CH:17]=[CH:18][CH:19]=[CH:20][C:15]=1[O:14][CH2:13][CH2:12][O:11][C:8]1[CH:7]=[CH:6][C:5]([C:4](=[O:22])[C:3]([OH:23])=[O:2])=[CH:10][CH:9]=1참가 물질
4
실험 절차
A mixture of 4-[[2-(2-fiuorophenoxy)ethyl]oxy]-alpha-oxobenzeneacetic acid methyl ester (0.6 g) in methanol (20 mL) and 0.5N sodium hydroxide (8 mL) was treated as in Example 19. Extraction provided solids which were crystallized from diethyl ether-hexane to give 0.55 g of colorless 4-[[2-(2-fluorophenoxy)ethyl]oxy]-alpha-oxobenzeneacetic acid, mp 108°-110° C.
후처리
- additionwas treated as in Example 19
- extractionExtraction
- customprovided solids which
- customwere crystallized from diethyl ether-hexane
출처 및 근거
- ORD 기록
- ord-e4482143d83d471db0026b064389855f
- 출처 데이터셋
- uspto-grants-1994_09
- 특허 번호
- US05344843
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