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llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
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Acetonitrile → Pentanenitrile, 4,4-dimethyl-3-oxo-

HRID 462364
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HRID 462364 반응식
[H-].[Na+].[CH3:3][C:4]([CH3:10])([CH3:9])[C:5](OC)=[O:6].[C:11](#[N:13])[CH3:12]>O1CCCC1.O>[C:4]([C:5]([CH2:12][C:11]#[N:13])=[O:6])([CH3:10])([CH3:9])[CH3:3]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 3

HCID 6342AcetonitrileHCID 24758Sodium hydrideHCID 69027Methyl pivalate

생성물 1

HCID 108871Pentanenitrile, 4,4-dimethyl-3-oxo-수율 56%

시약·촉매·용매 2

HCID 962Water용매HCID 8028Tetrahydrofuran용매

실험 절차

A suspension of 9.6 g of sodium hydride in 300 ml of tetrahydrofuran was stirred at 60° C. while a mixture of 23.2 g of methyl trimethylacetate and 8.2 g of acetonitrile was added in one portion. The reaction mixture was heated at reflux for five hours, and then cooled to room temperature and concentrated by evaporation of the solvent under reduced pressure. The product thus formed was dissolved in water and washed with dichloromethane. The aqueous layer was made acidic with 1N hydrochloric acid, and the acidic solution was extracted with fresh dichloromethane. The organic extracts were combined, washed with water, dried, and the solvent was removed by evaporation to give 14.0 g of cyanomethyl tert.-butyl ketone.

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후처리

  1. additionwas added in one portion
  2. temperatureThe reaction mixture was heated
  3. temperatureat reflux for five hours
  4. concentrationconcentrated by evaporation of the solvent under reduced pressure
  5. customThe product thus formed
  6. washwashed with dichloromethane
  7. extractionthe acidic solution was extracted with fresh dichloromethane
  8. washwashed with water
  9. customdried
  10. customthe solvent was removed by evaporation

출처 및 근거

ORD 기록
ord-97f9bd8b64324572b8f8b9a98dd28dee
출처 데이터셋
uspto-grants-1985_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US04515625

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