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Sodium Carbonate → 5-(11-fluoro-6H-pyrido[2',3':5,6][1,3]oxazino[3,4-a]indol-2-yl)-2-(2-methoxypyridin-4-yl)-N-methyl-6-(N-methylmethylsulfonamido)benzofuran-3-carboxamide

HRID 595545
ノート
印刷プレビュー

反応式

HRID 595545 の反応式
[CH3:1][O:2][C:3]1[CH:8]=[C:7]([C:9]2[O:10][C:11]3[CH:21]=[C:20]([N:22]([CH3:27])[S:23]([CH3:26])(=[O:25])=[O:24])[C:19](B4OC(C)(C)C(C)(C)O4)=[CH:18][C:12]=3[C:13]=2[C:14]([NH:16][CH3:17])=[O:15])[CH:6]=[CH:5][N:4]=1.Cl[C:38]1[CH:39]=[CH:40][C:41]2[O:54][CH2:53][N:44]3[C:45]4[CH:46]=[CH:47][CH:48]=[C:49]([F:52])[C:50]=4[CH:51]=[C:43]3[C:42]=2[N:55]=1.C([O-])([O-])=O.[Na+].[Na+].CC(C1C=C(C(C)C)C(C2C=CC=CC=2P(C2CCCCC2)C2CCCCC2)=C(C(C)C)C=1)C>O1CCOCC1.O.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]>[F:52][C:49]1[C:50]2[CH:51]=[C:43]3[C:42]4[N:55]=[C:38]([C:19]5[C:20]([N:22]([CH3:27])[S:23]([CH3:26])(=[O:24])=[O:25])=[CH:21][C:11]6[O:10][C:9]([C:7]7[CH:6]=[CH:5][N:4]=[C:3]([O:2][CH3:1])[CH:8]=7)=[C:13]([C:14]([NH:16][CH3:17])=[O:15])[C:12]=6[CH:18]=5)[CH:39]=[CH:40][C:41]=4[O:54][CH2:53][N:44]3[C:45]=2[CH:46]=[CH:47][CH:48]=1
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

8

反応物 4

HCID 10340Sodium CarbonateHCID 111557942-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 867283052-chloro-11-fluoro-6H-pyrido[2',3':5,6][1,3]oxazino[3,4-a]indoleHCID 903335752-(2-methoxypyridin-4-yl)-N-methyl-6-(N-methylmethylsulfonamido)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzofuran-3-carboxamide

生成物 1

HCID 77845113
5-(11-fluoro-6H-pyrido[2',3':5,6][1,3]oxazino[3,4-a]indol-2-yl)-2-(2-methoxypyridin-4-yl)-N-methyl-6-(N-methylmethylsulfonamido)benzofuran-3-carboxamide
収率 48%

試薬・触媒・溶媒 3

HCID 9811564Bis(dibenzylideneacetone)palladium触媒HCID 962Water溶媒HCID 312751,4-Dioxane溶媒

反応条件

温度
100 °C

実験手順

To a degassed solution of 2-(2-methoxypyridin-4-yl)-N-methyl-6-(N-methylmethylsulfonamido)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzofuran-3-carboxamide (60 mg, 0.12 mmol), 2-chloro-11-fluoro-6H-pyrido[2′,3′:5,6][1,3]oxazino[3,4-a]indole (35 mg, 0.13 mmol) and Na2CO3 (25 mg, 0.23 mmol) in dioxane (1.5 mL) and H2O (0.1 mL) was added Pd2(dba)3 (3 mg) and X-Phos (3 mg) under N2. Then the mixture was stirred at 100° C. for 2 hours. The reaction mixture was cooled to RT and filtered. The filtrate was washed with H2O and dried over Na2SO4. After concentrated, the residue was purified by prep-HPLC to give the product of 5-(11-fluoro-6H-pyrido[2′,3′:5,6][1,3]oxazino[3,4-a]indol-2-yl)-2-(2-methoxypyridin-4-yl)-N-methyl-6-(N-methylmethylsulfonamido)benzofuran-3-carboxamide (35 mg, yield: 48%). 1H-NMR (CDCl3, 400 MHz) δ 8.29 (s, 1H), 8.28 (s, 1H), 7.98 (s, 1H), 7.69 (s, 2H), 7.40˜7.49 (m, 1H), 7.30 (s, 1H), 7.19˜7.24 (m, 2H), 7.10˜7.18 (m, 1H), 6.82˜6.87 (m, 1H), 6.11 (s, 1H), 5.99 (s, 2H), 3.99 (s, 3H), 3.36 (s, 3H), 3.04 (d, J=4.8 Hz, 3H), 2.75 (s, 3H). MS (M+H)+: 628.

後処理

  1. temperatureThe reaction mixture was cooled to RT
  2. filtrationfiltered
  3. washThe filtrate was washed with H2O
  4. dry with materialdried over Na2SO4
  5. concentrationAfter concentrated
  6. customthe residue was purified by prep-HPLC

出典と根拠

ORDレコード
ord-14be6b013d1c4309a353505d669e338c
出典データセット
uspto-grants-2016_01
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09242998B2

反応ノート

読み込み中…

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