Imidazole → Silane, [(1-ethynylcyclohexyl)oxy]trimethyl-

HRID 426618

반응식

HRID 426618 반응식
N1C=CN=C1.[C:6]([C:8]1([OH:14])[CH2:13][CH2:12][CH2:11][CH2:10][CH2:9]1)#[CH:7].CN(C)C=O.[CH3:20][Si:21]([CH3:24])([CH3:23])Cl>CCCCCC>[C:6]([C:8]1([O:14][Si:21]([CH3:24])([CH3:23])[CH3:20])[CH2:13][CH2:12][CH2:11][CH2:10][CH2:9]1)#[CH:7]

참가 물질

6

실험 절차

A 194 g portion of imidazole and 158.2 g of 1-ethynylcyclohexan-1-ol are mixed with 500 g of dimethylformamide with cooling in an ice bath. A 152 g portion of trimethylchlorosilane is added with cooling and stirring in about one minute. The mixture is stirred for one hour and allowed to stand overnight. One liter of hexane is added. The lower layer is separated, diluted with water and extracted with hexane. The hexane layers are washed several times with water and then combined and dried over magnesium sulfate. Filtration and then evaporation of the hexane gives 198.5 g of product which is distilled giving 168 g of the desired product.

후처리

  1. temperaturewith cooling in an ice bath
  2. temperaturewith cooling
  3. stirringThe mixture is stirred for one hour
  4. waitto stand overnight
  5. customThe lower layer is separated
  6. additiondiluted with water
  7. extractionextracted with hexane
  8. washThe hexane layers are washed several times with water
  9. dry with materialdried over magnesium sulfate
  10. filtrationFiltration
  11. customevaporation of the hexane

출처 및 근거

ORD 기록
ord-97dc682c550549ecb41e24e18628d955
출처 데이터셋
uspto-grants-1979_10
특허 번호
US04170597

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