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Methanol → 2-(1-tert-Butoxycarbonylpiperidin-4-yloxy)-4-fluorobenzoic acid

HRID 644168
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인쇄 미리보기

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HRID 644168 반응식
C[O:2][C:3](=[O:25])[C:4]1[CH:9]=[CH:8][C:7]([F:10])=[CH:6][C:5]=1[O:11][CH:12]1[CH2:17][CH2:16][N:15]([C:18]([O:20][C:21]([CH3:24])([CH3:23])[CH3:22])=[O:19])[CH2:14][CH2:13]1.[Li+].[OH-].CO.C1COCC1>CCOC(C)=O>[C:21]([O:20][C:18]([N:15]1[CH2:16][CH2:17][CH:12]([O:11][C:5]2[CH:6]=[C:7]([F:10])[CH:8]=[CH:9][C:4]=2[C:3]([OH:25])=[O:2])[CH2:13][CH2:14]1)=[O:19])([CH3:24])([CH3:22])[CH3:23]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 887MethanolHCID 3939Lithium HydroxideHCID 8028TetrahydrofuranHCID 57602502Methyl 2-(1-tert-Butoxycarbonylpiperidin-4-yloxy)-4-fluorobenzoate

생성물 1

HCID 576024392-(1-tert-Butoxycarbonylpiperidin-4-yloxy)-4-fluorobenzoic acid수율 76.1%

시약·촉매·용매 1

HCID 8857
Ethyl Acetate
용매

실험 절차

A mixture of methyl-2-(1-tert-butoxycarbonylpiperidin-4-yloxy)-4-fluorobenzoate (3.05 g, 8.64 mmol), 1 M aq LiOH (15 mL, 15 mmol), MeOH (15 mL), and THF (45 mL) was stirred overnight. The reaction was diluted with EtOAc, washed with satd citric acid, dried over MgSO4, concentrated, and triturated with ether to give the desired product as a white solid (2.23 g, 76%).

후처리

  1. washwashed with satd citric acid
  2. dry with materialdried over MgSO4
  3. concentrationconcentrated
  4. customtriturated with ether

출처 및 근거

ORD 기록
ord-b25a0d8f4e14403d91e7a5fd614469da
출처 데이터셋
uspto-grants-2010_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07700628B2

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