Potassium Phosphate, Tribasic → HCID 59205189, 화합물

HRID 1712054노트

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HRID 1712054 반응식
[CH2:1]([O:3][C:4]([C:6]1[CH:7]=[N:8][C:9]2[C:14]([C:15]=1OS(C(F)(F)F)(=O)=O)=[CH:13][CH:12]=[C:11]([C:24]([F:27])([F:26])[F:25])[CH:10]=2)=[O:5])[CH3:2].[C:28]([C:30]1[CH:35]=[CH:34][CH:33]=[CH:32][C:31]=1B(O)O)#[N:29].P([O-])([O-])([O-])=O.[K+].[K+].[K+]>O1CCOCC1.C(OCC)(=O)C.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>[CH2:1]([O:3][C:4]([C:6]1[CH:7]=[N:8][C:9]2[C:14]([C:15]=1[C:32]1[CH:33]=[CH:34][CH:35]=[C:30]([C:28]#[N:29])[CH:31]=1)=[CH:13][CH:12]=[C:11]([C:24]([F:27])([F:26])[F:25])[CH:10]=2)=[O:5])[CH3:2]

참가 물질

7

실험 절차

4-Trifluoromethanesulfonyloxy-7-trifluoromethyl-quinoline-3-carboxylic acid ethyl ester (417 mg, 1 mmol), 2-cyanophenylboronic acid (162 mg, 1.1 mmol), tetrakis(triphenylphosphine)palladium(0) (58 mg) and potassium phosphate (318 mg, 1.5 mmol) were heated together in dioxane (5 mL) to 80° C. overnight. The reaction mixture was then diluted with ethyl acetate and washed with brine twice. The organic layer was dried over sodium sulfate, concentrated, and the residue purified by flash column eluted with 30% ethyl acetate in hexane to yield 4-(3-cyano-phenyl)-7-trifluoromethyl-quinoline-3-carboxylic acid ethyl ester as a white solid.

후처리

  1. washwashed with brine twice
  2. dry with materialThe organic layer was dried over sodium sulfate
  3. concentrationconcentrated
  4. customthe residue purified by flash column
  5. washeluted with 30% ethyl acetate in hexane

출처 및 근거

ORD 기록
ord-625d5e13185c4ad1a8b0749adc5411a6
출처 데이터셋
uspto-grants-2010_09
특허 번호
US07790895B2

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