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Cesium carbonate → morpholine-4-carboxylic acid (4-{[3-fluoro-2-(2-methyl-2H-indazol-6-ylcarbamoyl)-phenylamino]-methyl}-pyridin-2-yl)-amide

HRID 2100415
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HRID 2100415 반응식
Br[C:2]1[CH:7]=[C:6]([CH2:8][NH:9][C:10]2[CH:28]=[CH:27][CH:26]=[C:25]([F:29])[C:11]=2[C:12]([NH:14][C:15]2[CH:16]=[CH:17][C:18]3[C:22]([CH:23]=2)=[N:21][N:20]([CH3:24])[CH:19]=3)=[O:13])[CH:5]=[CH:4][N:3]=1.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+].[N:78]1([C:84]([NH2:86])=[O:85])[CH2:83][CH2:82][O:81][CH2:80][CH2:79]1>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].CN(C=O)C>[F:29][C:25]1[C:11]([C:12](=[O:13])[NH:14][C:15]2[CH:16]=[CH:17][C:18]3[C:22]([CH:23]=2)=[N:21][N:20]([CH3:24])[CH:19]=3)=[C:10]([NH:9][CH2:8][C:6]2[CH:5]=[CH:4][N:3]=[C:2]([NH:86][C:84]([N:78]3[CH2:83][CH2:82][O:81][CH2:80][CH2:79]3)=[O:85])[CH:7]=2)[CH:28]=[CH:27][CH:26]=1
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참가 물질

8

반응물 4

HCID 10796Cesium carbonateHCID 75088Morpholine-4-carboxamideHCID 6360441,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 231189892-[(2-Bromo-pyridin-4-ylmethyl)-amino]-6-fluoro-N-(2-methyl-2H-indazol-6-yl)-benzamide

생성물 1

HCID 11584229morpholine-4-carboxylic acid (4-{[3-fluoro-2-(2-methyl-2H-indazol-6-ylcarbamoyl)-phenylamino]-methyl}-pyridin-2-yl)-amide
수율 52.4%

시약·촉매·용매 3

HCID 9811564Bis(dibenzylideneacetone)palladium촉매HCID 6228Dimethylformamide용매HCID 312751,4-Dioxane용매

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온도
110 °C

실험 절차

2-[(2-Bromo-pyridin-4-ylmethyl)-amino]-6-fluoro-N-(2-methyl-2H-indazol-6-yl)-benzamide (227 mg, 0.5 mmol) was suspended in dioxane (4 mL) and treated consecutively with DMF (1.6 mL), Pd2dba3 (13 mg, 0.013 mmol), Xantphos (18 mg, 0.031 mmol), cesium carbonate (193 mg, 0.59 mmol) and morpholine-4-carboxylic acid amide (244 mg, 0.75 mmol). The reaction mixture was placed under an argon atmosphere and heated for 3 hours at 110° C. (bath temperature). On cooling the reaction was partitioned between EtOAc and water. The organic phase was dried, filtered and concentrated in vacuo. The residue was purified by chromatography on Isolute® Flash silica gel (Separtis) (Gradient elution: 100% CH2Cl2 to CH2Cl2/EtOH 10:1) to give morpholine-4-carboxylic acid (4-{[3-fluoro-2-(2-methyl-2H-indazol-6-ylcarbamoyl)-phenylamino]-methyl}-pyridin-2-yl)-amide (132 mg, 52%) as a pale yellow resin. Further purification was accomplished by preparative reverse phase HPLC [Column: Kromasil C8 5μ, 125×20 mm. Eluant: 38% CH3CN in H2O (containing 0.2% NH3) to 95% CH3CN in H2O (containing 0.2% NH3)]; 1H-NMR (300 MHz, d6-DMSO) 10.43 (1H, s), 9.15 (1H, s), 8.26 (1H, s), 8.23 (1H, s), 8.15 (1H, d), 7.79 (1H, s), 7.64 (1H, d), 7.13-7.25 (2H, m),-6.95 (1H, d), 6.73 (1H, t), 6.48 (1H, t), 6.29 (1H, d), 4.40 (2H, d), 4.14 (3H, s), 3.56-3.59 (4H, m), 3.42-3.45 (4H, m); m/z (ES+) 504 [M+H]+.

후처리

  1. temperatureOn cooling the reaction
  2. customwas partitioned between EtOAc and water
  3. customThe organic phase was dried
  4. filtrationfiltered
  5. concentrationconcentrated in vacuo
  6. customThe residue was purified by chromatography on Isolute® Flash silica gel (Separtis) (Gradient elution: 100% CH2Cl2 to CH2Cl2/EtOH 10:1)

출처 및 근거

ORD 기록
ord-141f8f8d8b264e068053f532c008084b
출처 데이터셋
uspto-grants-2009_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07572794B2

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