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

Triphenylarsine → 4-[2-(4-Pyrimidin-2-yl-phenoxy)-acetylamino]-thiophene-3-carboxylic acid methyl ester

HRID 14608
노트
인쇄 미리보기

반응식

HRID 14608 반응식
[CH3:1][O:2][C:3]([C:5]1[C:9]([NH:10][C:11](=[O:21])[CH2:12][O:13][C:14]2[CH:19]=[CH:18][C:17](I)=[CH:16][CH:15]=2)=[CH:8][S:7][CH:6]=1)=[O:4].C([Sn](CCCC)(CCCC)[C:27]1[N:32]=[CH:31][CH:30]=[CH:29][N:28]=1)CCC.C1([As](C2C=CC=CC=2)C2C=CC=CC=2)C=CC=CC=1>CN(C=O)C.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.[Pd].[Pd].[Cu]I>[CH3:1][O:2][C:3]([C:5]1[C:9]([NH:10][C:11](=[O:21])[CH2:12][O:13][C:14]2[CH:19]=[CH:18][C:17]([C:27]3[N:32]=[CH:31][CH:30]=[CH:29][N:28]=3)=[CH:16][CH:15]=2)=[CH:8][S:7][CH:6]=1)=[O:4]
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 3

HCID 11773TriphenylarsineHCID 27632512-(Tributylstannyl)pyrimidineHCID 686873304-[2-(4-Iodo-phenoxy)-acetylamino]-thiophene-3-carboxylic acid methyl ester

생성물 1

HCID 686874114-[2-(4-Pyrimidin-2-yl-phenoxy)-acetylamino]-thiophene-3-carboxylic acid methyl ester수율 59.7%

시약·촉매·용매 3

HCID 24350
Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)
촉매
HCID 9811564Bis(dibenzylideneacetone)palladium촉매
HCID 6228Dimethylformamide용매

반응 조건

온도
90 °C

실험 절차

To 4-[2-(4-Iodo-phenoxy)-acetylamino]-thiophene-3-carboxylic acid methyl ester (77.6 mg) in DMF (1 mL) was added 2-(tributylstannyl)pyrimidine (74.1 mg), tris(dibenzylideneacetone)-di-Palladium, triphenylarsine (27 mg) and copper (I) iodide (3.2 mg) and the reaction mixture was stirred at 90° C. overnight. The reaction mixture was then allowed to cool to room temperature and was concentrated in vacuo. To the residue was then added ethylacetate (4 mL) and an aqueous solution of potassium fluoride (30%) and the mixture was stirred rigorously for one hour. Then the solid was filtered off and the biphasic filtrate was separated. The organic layer was dried with sodium sulfate and concentrated in vacuo. The residue was then purified by column chromatography to yield the title compound (41 mg, 59%).

후처리

  1. temperatureto cool to room temperature
  2. concentrationwas concentrated in vacuo
  3. stirringadded ethylacetate (4 mL) and an aqueous solution of potassium fluoride (30%) and the mixture was stirred rigorously for one hour
  4. filtrationThen the solid was filtered off
  5. customthe biphasic filtrate was separated
  6. dry with materialThe organic layer was dried with sodium sulfate
  7. concentrationconcentrated in vacuo
  8. customThe residue was then purified by column chromatography

출처 및 근거

ORD 기록
ord-f00d233ece4c4ef6842b8ecf31910015
출처 데이터셋
uspto-grants-2010_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07732452B2

반응 노트

불러오는 중…

이 페이지에서참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트