Chloride → HCID 9970416, 화합물

HRID 742384노트

반응식

HRID 742384 반응식
[CH3:1][O:2][C:3]1[CH:12]=[CH:11][C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[C:4]=1[CH2:13][CH2:14][NH2:15].C(N(CC)CC)C.[OH-].[K+].[C:25](Cl)(=[O:29])[CH2:26][CH2:27][CH3:28].[Cl-]>ClCCl.O>[CH3:1][O:2][C:3]1[CH:12]=[CH:11][C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[C:4]=1[CH2:13][CH2:14][NH:15][C:25](=[O:29])[CH2:26][CH2:27][CH3:28]

참가 물질

8

실험 절차

0.45 g (2.23 mmol) of 2-(2-methoxy-1-naphthyl)ethylamine, which is solubilized in 20 cm3 of anhydrous dichloromethane, is introduced into a 100-cm3 two-necked flask under an inert atmosphere. The mixture is cooled with an ice bath and stirred, and 0.47 cm3 (3.37 mmol) of triethylamine dried over potassium hydroxide is introduced, followed by 0.28 cm3 (2.69 mmol) of butyryl chloride. After the introduction of the reactants, the ice bath is removed and reaction is allowed to proceed at room temperature for 30 min. Hydrolysis of the excess chloride is carried out by pouring the reaction mixture into water. After extraction three times with dichloromethane, the organic phase is dried over magnesium sulfate. After evaporation of the solvent and recrystallization of the solid obtained, in the heated state, in a pentane/ethyl acetate mixture, 0.29 g (1.07 mmol) of N-[2-(2-methoxynaphthyl)ethyl]butyramide (white solid) is obtained, equivalent to a yield after purification of 48%.

후처리

  1. additionis introduced into a 100-cm3 two-necked flask under an inert atmosphere
  2. temperatureThe mixture is cooled with an ice bath
  3. additionis introduced
  4. customAfter the introduction of the reactants, the ice bath is removed
  5. customreaction
  6. extractionAfter extraction three times with dichloromethane
  7. dry with materialthe organic phase is dried over magnesium sulfate
  8. customAfter evaporation of the solvent and recrystallization of the solid
  9. customobtained, in the heated state, in a pentane/ethyl acetate mixture

출처 및 근거

ORD 기록
ord-75015c973ac246d3a8f9281e3cc38177
출처 데이터셋
uspto-grants-1996_09
특허 번호
US05554642

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