Potassium Phosphate, Tribasic → Ethyl 3-(5-(2-formyl-6-(trifluoromethyl)phenyl)picolinamido)propanoate

HRID 405179

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HRID 405179 반응식
Cl[C:2]1[C:9]([C:10]([F:13])([F:12])[F:11])=[CH:8][CH:7]=[CH:6][C:3]=1[CH:4]=[O:5].CC1(C)C(C)(C)OB([C:22]2[CH:23]=[CH:24][C:25]([C:28]([NH:30][CH2:31][CH2:32][C:33]([O:35][CH2:36][CH3:37])=[O:34])=[O:29])=[N:26][CH:27]=2)O1.[O-]P([O-])([O-])=O.[K+].[K+].[K+]>O1CCOCC1.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]>[CH:4]([C:3]1[CH:6]=[CH:7][CH:8]=[C:9]([C:10]([F:13])([F:12])[F:11])[C:2]=1[C:22]1[CH:23]=[CH:24][C:25]([C:28]([NH:30][CH2:31][CH2:32][C:33]([O:35][CH2:36][CH3:37])=[O:34])=[O:29])=[N:26][CH:27]=1)=[O:5]

참가 물질

6

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온도
100 °C

실험 절차

2-Chloro-3-(trifluoromethyl)benzaldehyde (199 mg, 0.96 mmol), ethyl 3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picolinamido)propanoate (410 mg, 1.2 mmol), Pd2(dba)3 (26 mg, 0.03 mmol), and 2M K3PO4 (aq) (1.0 mL, 2.0 mmol) were dissolved in 1,4-dioxane (2.9 mL) and heated to 100° C. After 2.5 h the resulting mixture was concentrated, taken up in DCM and the aqueous layer was extracted with DCM. The combined organics were dried (Na2SO4), concentrated and purified via column chromatography to yield the title compound.

후처리

  1. concentrationAfter 2.5 h the resulting mixture was concentrated
  2. extractionthe aqueous layer was extracted with DCM
  3. dry with materialThe combined organics were dried (Na2SO4)
  4. concentrationconcentrated
  5. custompurified via column chromatography

출처 및 근거

ORD 기록
ord-8a53009bc9bd46ebb13421016b776abf
출처 데이터셋
uspto-grants-2014_06
특허 번호
US08748624B2

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