4-sec-Butylphenol → 3-{[4-(1-Methylpropyl)phenoxy]methyl}pyridin-2-amine

HRID 1748057

반응식

HRID 1748057 반응식
[H-].[Na+].[CH3:3][CH:4]([C:7]1[CH:12]=[CH:11][C:10]([OH:13])=[CH:9][CH:8]=1)[CH2:5][CH3:6].Cl.Cl[CH2:16][C:17]1[C:18]([NH2:23])=[N:19][CH:20]=[CH:21][CH:22]=1>CN(C=O)C>[CH3:3][CH:4]([C:7]1[CH:8]=[CH:9][C:10]([O:13][CH2:16][C:17]2[C:18]([NH2:23])=[N:19][CH:20]=[CH:21][CH:22]=2)=[CH:11][CH:12]=1)[CH2:5][CH3:6]

참가 물질

5

실험 절차

The solution of (2-aminopyridin-3-yl)methanol (1.0 g) in THF (dry) (10 mL) was added dropwise to a solution of thionyl chloride (0.736 mL) in THF (dry) (30 mL) at 0° C. The mixture was stirred at room temperature for 30 min and concentrated in vacuo to give 3-(chloromethyl)pyridin-2-amine hydrochloride as a yellow gum. NaH (60%, 147 mg) was added to a mixture of 4-(1-methylpropyl)phenol (503 mg) in DMF (dry) (7 mL) at 0° C. The mixture was stirred at the same temperature for 20 min, then was added with the prepared 3-(chloromethyl)pyridin-2-amine hydrochloride (300 mg) at the same temperature. The mixture was stirred at 0° C. for 20 min, room temperature for 1 hr and 60° C. for 1 hr. Silica-gel was added to the mixture and the volatiles were removed in vacuo. The mixture supported on silica-gel was purified by column chromatography (silica gel, eluted with EtOAc in hexane) to give the title compound (151 mg) as pale yellow crystals.

후처리

  1. stirringThe mixture was stirred at 0° C. for 20 min, room temperature for 1 hr and 60° C. for 1 hr
  2. additionSilica-gel was added to the mixture
  3. customthe volatiles were removed in vacuo
  4. customwas purified by column chromatography (silica gel, eluted with EtOAc in hexane)

출처 및 근거

ORD 기록
ord-26a9bc1b523243fcaba08669b9e3ef56
출처 데이터셋
uspto-grants-2015_10
특허 번호
US09150591B2

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