반응 #91671

ord-48275c11308c4f8f9f29ea0f02a7e2d8

반응 방정식

Oc1cccnc1Br
2-bromopyridin-3-ol
C1CCNC1
pyrrolidine
Cl
HCl
Oc1cccnc1N1CCCC1
2-(pyrrolidin-1-yl)pyridin-3-ol
수율 41.3%

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    추출extracted with ethyl acetate and dichloromethane
  2. 2
    건조The obtained organic layer was dried over magnesium sulfate
  3. 3
    농축concentrated under reduced pressure
  4. 4
    기타The concentrate was purified by column chromatography

실험 절차

2-bromopyridin-3-ol (200 mg, 1.15 mmol) and pyrrolidine (184 mg, 2.58 mmol) were added in a reaction tube, followed by reacting in microwave at 120° C. for 20 minutes. The reaction mixture was added with 1 M HCl solution to neutralized, and extracted with ethyl acetate and dichloromethane. The obtained organic layer was dried over magnesium sulfate, and concentrated under reduced pressure. The concentrate was purified by column chromatography to obtain 2-(pyrrolidin-1-yl)pyridin-3-ol (78 mg, 41%).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US09447083B2uspto-grants-2016_09