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Cesium carbonate → 5-chloro-N2-[5-(dimethylphosphoryl)-3-methoxypyrazin-2-yl]-N4-[2-(propan-2-ylsulfonyl)phenyl]pyrimidine-2,4-diamine

HRID 921329
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HRID 921329 반응식
Cl[C:2]1[N:7]=[C:6]([NH:8][C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=2[S:15]([CH:18]([CH3:20])[CH3:19])(=[O:17])=[O:16])[C:5]([Cl:21])=[CH:4][N:3]=1.[CH3:22][P:23]([C:26]1[N:27]=[C:28]([O:33][CH3:34])[C:29]([NH2:32])=[N:30][CH:31]=1)([CH3:25])=[O:24].CC1(C)C2C(=C(P(C3C=CC=CC=3)C3C=CC=CC=3)C=CC=2)OC2C(P(C3C=CC=CC=3)C3C=CC=CC=3)=CC=CC1=2.C(=O)([O-])[O-].[Cs+].[Cs+]>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.C(Cl)(Cl)Cl.[Pd].[Pd].O1CCOCC1>[Cl:21][C:5]1[C:6]([NH:8][C:9]2[CH:14]=[CH:13][CH:12]=[CH:11][C:10]=2[S:15]([CH:18]([CH3:20])[CH3:19])(=[O:17])=[O:16])=[N:7][C:2]([NH:32][C:29]2[C:28]([O:33][CH3:34])=[N:27][C:26]([P:23]([CH3:22])([CH3:25])=[O:24])=[CH:31][N:30]=2)=[N:3][CH:4]=1
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참가 물질

7

반응물 4

HCID 10796Cesium carbonateHCID 6360441,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 597643782,5-dichloro-N-(2-((1-methylethyl)sulfonyl)phenyl)-4-pyrimidinamineHCID 670526825-(Dimethylphosphoryl)-3-methoxypyrazin-2-amine

생성물 1

HCID 681571125-chloro-N2-[5-(dimethylphosphoryl)-3-methoxypyrazin-2-yl]-N4-[2-(propan-2-ylsulfonyl)phenyl]pyrimidine-2,4-diamine
수율 6.4%

시약·촉매·용매 2

HCID 11029508Palladium, tris[mu-[(1,2-eta:4,5-eta)-(1E,4E)-1,5-diphenyl-1,4-pentadien-3-one]]di-, compd. with trichloromethane (1:1)촉매HCID 312751,4-Dioxane용매

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온도
120 °C

실험 절차

To a mixture of 2,5-dichloro-N-[2-(propan-2-ylsulfonyl)phenyl]pyrimidin-4-amine (prepared in Example 32: 0.120 g, 0.348 mmol) and 5-(dimethylphosphoryl)-3-methoxypyrazin-2-amine (70.0 mg, 0.348 mmol) was added tris(dibenzylideneacetone)dipalladium(0)-chloroform adduct (17.6 mg, 0.017 mmol), XANTPHOS (23.3 mg, 0.040 mmol), and cesium carbonate (0.228 g, 0.700 mmol), and dioxane (3.5 mL). The mixture was sealed and heated at 120° C. After 16 h, the reaction mixture was cooled to rt and concentrated. The crude residue was purified by silica gel chromatography (0-10% 7N ammonia in methanol:dichloromethane) to afford the desired product (11.4 mg, 6% yield). MS/ES+: m/z=511.

후처리

  1. customThe mixture was sealed
  2. temperaturethe reaction mixture was cooled to rt
  3. concentrationconcentrated
  4. customThe crude residue was purified by silica gel chromatography (0-10% 7N ammonia in methanol:dichloromethane)

출처 및 근거

ORD 기록
ord-30ac62823c274683bc18ed3f4cf71172
출처 데이터셋
uspto-grants-2016_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09273077B2

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