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

Ethyl Acetate → Ethyl 1-(6-amino-5-(2,2,2-trifluoroethoxy)-4'-(trifluoromethyl)biphenyl-3-yl)cyclopentanecarboxylate

HRID 1183700
노트
인쇄 미리보기

반응식

HRID 1183700 반응식
[NH2:1][C:2]1[C:7]([O:8][CH2:9][C:10]([F:13])([F:12])[F:11])=[CH:6][C:5]([C:14]2([C:19]([O:21][CH2:22][CH3:23])=[O:20])[CH2:18][CH2:17][CH2:16][CH2:15]2)=[CH:4][C:3]=1Br.[F:25][C:26]([F:37])([F:36])[C:27]1[CH:32]=[CH:31][C:30](B(O)O)=[CH:29][CH:28]=1.[F-].[Cs+].CCOC(C)=O>COCCOC.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.O>[NH2:1][C:2]1[C:3]([C:30]2[CH:31]=[CH:32][C:27]([C:26]([F:37])([F:36])[F:25])=[CH:28][CH:29]=2)=[CH:4][C:5]([C:14]2([C:19]([O:21][CH2:22][CH3:23])=[O:20])[CH2:18][CH2:17][CH2:16][CH2:15]2)=[CH:6][C:7]=1[O:8][CH2:9][C:10]([F:13])([F:12])[F:11]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

8

반응물 4

HCID 8857Ethyl AcetateHCID 25953Cesium fluorideHCID 27343894-(Trifluoromethyl)phenylboronic acidHCID 57995567Ethyl 1-(4-amino-3-bromo-5-(2,2,2-trifluoroethoxy)phenyl)cyclopentanecarboxylate

생성물 1

HCID 57995640Ethyl 1-(6-amino-5-(2,2,2-trifluoroethoxy)-4'-(trifluoromethyl)biphenyl-3-yl)cyclopentanecarboxylate수율 69.1%

시약·촉매·용매

3
HCID 178418397HCID 178418397, 화합물촉매HCID 962Water용매HCID 80711,2-Dimethoxyethane용매

실험 절차

A mixture of ethyl 1-(4-amino-3-bromo-5-(2,2,2-trifluoroethoxy)phenyl)cyclopentanecarboxylate (5.1 g, 14 mmol), 4-trifluoromethylphenylboronic acid (3.36 g, 17 mmol), CsF (0.28 g, 1.84 mmol) and Pd(PPh3)4 (0.410 g, 0.4 mmol) in 75 mL anhydrous 1,2-dimethoxy ethane was refluxed for 8 h under argon. The reaction mixture was cooled, and 75 mL of EtOAc and 75 mL of water were added. The organic phase was separated, dried over Na2SO4, filtered and concentrated under reduced pressure to yellow oil. The oil was purified by chromatography over silica gel (hexane/EtOAc) to give ethyl 1-(6-amino-5-(2,2,2-trifluoroethoxy)-4′-(trifluoromethyl)biphenyl-3-yl)cyclopentanecarboxylate (4.6 g) as a yellow oil.

후처리

  1. temperaturewas refluxed for 8 h under argon
  2. temperatureThe reaction mixture was cooled
  3. customThe organic phase was separated
  4. dry with materialdried over Na2SO4
  5. filtrationfiltered
  6. concentrationconcentrated under reduced pressure to yellow oil
  7. customThe oil was purified by chromatography over silica gel (hexane/EtOAc)

출처 및 근거

ORD 기록
ord-370c2ad4d3dc41d09c2fa51a45af468a
출처 데이터셋
uspto-grants-2014_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08664249B2

반응 노트

불러오는 중…

이 페이지에서참가 물질실험 절차후처리출처 및 근거반응 노트