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Hydrochloric Acid → 5-[5-(5-Chloro-2-hydroxy-phenyl)-isoxazol-3-yl]-pentanoic acid

HRID 1039215
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반응식

HRID 1039215 반응식
O[Li].O.C([O:6][C:7](=[O:25])[CH2:8][CH2:9][CH2:10][CH2:11][C:12]1[CH:16]=[C:15]([C:17]2[CH:22]=[C:21]([Cl:23])[CH:20]=[CH:19][C:18]=2[OH:24])[O:14][N:13]=1)C.Cl>O.O1CCOCC1>[Cl:23][C:21]1[CH:20]=[CH:19][C:18]([OH:24])=[C:17]([C:15]2[O:14][N:13]=[C:12]([CH2:11][CH2:10][CH2:9][CH2:8][C:7]([OH:25])=[O:6])[CH:16]=2)[CH:22]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 3

HCID 313Hydrochloric AcidHCID 168937Lithium hydroxide, monohydrateHCID 1364006035-[5-(5-Chloro-2-hydroxy-phenyl)-isoxazol-3-yl]-pentanoic acid ethyl ester

생성물 1

HCID 1362065305-[5-(5-Chloro-2-hydroxy-phenyl)-isoxazol-3-yl]-pentanoic acid수율 91%

시약·촉매·용매 2

HCID 962Water용매
HCID 31275
1,4-Dioxane
용매

실험 절차

Add a solution of LiOH.H2O (2.14 g, 51.0 mmol) in water (30 mL) to a rapidly stirred solution of 5-[5-(5-chloro-2-hydroxy-phenyl)-isoxazol-3-yl]-pentanoic acid ethyl ester (3.30 g, 10.2 mmol) in dioxane (60 mL), stir at room temperature overnight. After 1 hour, acidify to pH 1 with 5N HCl solution and place in refrigerator. Filter out solids and rinse with water to afford the title compound (2.73 g, 91%). MS (IS) 296 (M+1)+.

후처리

  1. waitAfter 1 hour
  2. filtrationFilter out solids
  3. washrinse with water

출처 및 근거

ORD 기록
ord-a8881a696b7d424bb76278260548d00a
출처 데이터셋
uspto-grants-2013_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08552039B2

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