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Sodium Hydroxide → HCID 23112894, 화합물

HRID 1180512
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HRID 1180512 반응식
[C:1]1([N:7]2[C:15]3[CH2:14][CH2:13][CH2:12][CH:11]([CH2:16][C:17](OCC)=[O:18])[C:10]=3[CH:9]=[N:8]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[H-].[Li+].[Al+3].[H-].[H-].[H-].[OH-].[Na+]>C1COCC1>[C:1]1([N:7]2[C:15]3[CH2:14][CH2:13][CH2:12][CH:11]([CH2:16][CH2:17][OH:18])[C:10]=3[CH:9]=[N:8]2)[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1
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참가 물질

5

반응물 3

HCID 14798Sodium HydroxideHCID 21226445Aluminium lithium hydrideHCID 23112896ethyl 2-(4,5,6,7-tetrahydro-1-phenyl-1H-indazol-4-yl)acetate

생성물 1

HCID 23112894HCID 23112894, 화합물수율 79%

시약·촉매·용매 1

HCID 8028Tetrahydrofuran용매2회

실험 절차

A solution of ethyl 2-(4,5,6,7-tetrahydro-1-phenyl-1H-indazol-4-yl)acetate (1.40 g, 5.79 mmol) in 5 mL of THF is added over an aluminium-lithium hydride stirred suspension (300 mg, 7.9 mmol) in 20 mL of THF at room temperature. The mixture is maintained under stirring at room temperature for 18 hours and is afterwards refluxed during 1 hour. The mixture is hydrolyzed with ice and NaOH (10%), filtered through Celite and the solvent is evaporated under reduced pressure, to obtain 2-(4,5,6,7-tetrahydro-1-phenyl-1H-indazol-4-yl)ethanol (1.10 g, 4.55 mmol, 79%, oil)

후처리

  1. temperatureThe mixture is maintained
  2. temperatureis afterwards refluxed during 1 hour
  3. filtrationfiltered through Celite
  4. customthe solvent is evaporated under reduced pressure

출처 및 근거

ORD 기록
ord-7e0942ed3b074a319df6d8edb34b29a7
출처 데이터셋
uspto-grants-2007_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07282499B2

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