Acetonitrile → 6-[(3-aminophenyl)ethynyl]-N4-{3-methyl-4-[(6-methylpyridin-3-yl)oxy]phenyl}pyrimidine-4,5-diamine

HRID 1786859노트

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HRID 1786859 반응식
I.I[C:3]1[N:8]=[CH:7][N:6]=[C:5]([NH:9][C:10]2[CH:15]=[CH:14][C:13]([O:16][C:17]3[CH:18]=[N:19][C:20]([CH3:23])=[CH:21][CH:22]=3)=[C:12]([CH3:24])[CH:11]=2)[C:4]=1[NH2:25].[C:26](#[N:28])[CH3:27]>C(N(CC)CC)C.C(C1C=C(C=CC=1)N)#C.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1.[Cu]I>[NH2:28][C:26]1[CH:24]=[C:12]([C:13]#[C:14][C:3]2[N:8]=[CH:7][N:6]=[C:5]([NH:9][C:10]3[CH:15]=[CH:14][C:13]([O:16][C:17]4[CH:18]=[N:19][C:20]([CH3:23])=[CH:21][CH:22]=4)=[C:12]([CH3:24])[CH:11]=3)[C:4]=2[NH2:25])[CH:11]=[CH:10][CH:27]=1

참가 물질

7

실험 절차

6-Iodo-N4-{3-methyl-4-[(6-methylpyridin-3-yl)oxy]phenyl}pyrimidine-4,5-diamine hydroiodide (200 mg) was dissolved in a mixed solvent of acetonitrile (7.6 mL)/triethylamine (5.72 mL), 3-ethynylaniline (0.0574 mL), trans-dichlorobis(triphenylphosphine)palladium(II) (15.4 mg) and copper(I) iodide (5.3 mg) were sequentially added, and the mixture was stirred under a nitrogen stream at room temperature for 1.5 hrs. The reaction mixture was concentrated under reduced pressure and the residue was separated and purified by silica gel column chromatography (eluent, hexane:ethyl acetate=80:20→ethyl acetate:methanol=80:20) to give the title compound (157 mg).

후처리

  1. additionwere sequentially added
  2. concentrationThe reaction mixture was concentrated under reduced pressure
  3. customthe residue was separated
  4. custompurified by silica gel column chromatography (eluent, hexane:ethyl acetate=80:20→ethyl acetate:methanol=80:20)

출처 및 근거

ORD 기록
ord-31e1da1d74164f3a9392798a95736361
출처 데이터셋
uspto-grants-2009_03
특허 번호
US07507740B2

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