홈MCP워크벤치Skills
홈워크벤치알림마이페이지
llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
  1. 홈
  2. /반응

Methanol → (S)-2-(3-phenoxy-phenyl)-pyrrolidine

HRID 29069
노트
인쇄 미리보기

반응식

HRID 29069 반응식
C1([SiH3])C=CC=CC=1.N1CCCC1.CO.[O:15]([C:22]1[CH:23]=[C:24]([C:28]2[CH2:29][CH2:30][CH2:31][N:32]=2)[CH:25]=[CH:26][CH:27]=1)[C:16]1[CH:21]=[CH:20][CH:19]=[CH:18][CH:17]=1>C1COCC1>[O:15]([C:22]1[CH:23]=[C:24]([C@@H:28]2[CH2:29][CH2:30][CH2:31][NH:32]2)[CH:25]=[CH:26][CH:27]=1)[C:16]1[CH:17]=[CH:18][CH:19]=[CH:20][CH:21]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 887MethanolHCID 12752PhenylsilaneHCID 31268PyrrolidineHCID 597880425-(3-phenoxy-phenyl)-3,4-dihydro-2H-pyrrole

생성물 1

HCID 59787976(S)-2-(3-phenoxy-phenyl)-pyrrolidine수율 48%

시약·촉매·용매 1

HCID 8028Tetrahydrofuran용매

실험 절차

To oven dried round bottom flask is added S,S-EBTHITiF2 (100 mgs, 0.3 mmol) and diluted with THF (5 mL). The flask is sealed and purged with argon. To the yellow solution is added phenylsilane (4.6 mL, 37.5 mmol), pyrrolidine (100 uL, 1.1 mmol), and anhydrous methanol (100 uL, 1.1 mmol). The resulting yellow mixture is stirred for 45 minutes until green color persisted. A solution of 5-(3-phenoxy-phenyl)-3,4-dihydro-2H-pyrrole (1.2 g, 5.05 mmol) in THF (2 mL) is added to the catalyst and the mixture is stirred for 8 hrs. The reaction is carefully quenched with 10% HCl (100 mL) until gas evolution subsided and the pH˜2. The mixture is diluted with EtOAc (100 mL) and the aqueous layer is removed, neutralized with 3M NaOH (50 mL) until basic and extracted with EtOAc (3×100 mL). The organics were combined, dried over Na2SO4, filtered and concentrated under reduced pressures. The solid residue is purifed by silica gel column chromatography (100% EtOAc) to give (S)-2-(3-phenoxy-phenyl)-pyrrolidine as a yellow solid (580 mgs, 48%). LCMS m/z 240.1 (M+1).

후처리

  1. customTo oven dried round bottom flask
  2. additionis added
  3. addition(100 mgs, 0.3 mmol) and diluted with THF (5 mL)
  4. customThe flask is sealed
  5. custompurged with argon
  6. stirringthe mixture is stirred for 8 hrs
  7. customThe reaction is carefully quenched with 10% HCl (100 mL) until gas evolution
  8. additionThe mixture is diluted with EtOAc (100 mL)
  9. customthe aqueous layer is removed
  10. extractionextracted with EtOAc (3×100 mL)
  11. dry with materialdried over Na2SO4
  12. filtrationfiltered
  13. concentrationconcentrated under reduced pressures

출처 및 근거

ORD 기록
ord-a8c8fc737a0a4d49b25325644b24f3db
출처 데이터셋
uspto-grants-2008_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07419975B2

반응 노트

불러오는 중…

이 페이지에서참가 물질실험 절차후처리출처 및 근거반응 노트