ホームMCPワークベンチSkills
ホームワークベンチ通知マイページ
llms.txt · MCPガイドプライバシーポリシー · 利用規約 · サポートv1.8.0
  1. ホーム
  2. /反応

Sodium Bicarbonate → N-(2-chloro-5-(4-(3,5-dimethylisoxazol-4-ylamino)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-yl)-2,4-difluorobenzenesulfonamide

HRID 1485569
ノート
印刷プレビュー

反応式

HRID 1485569 の反応式
Cl[C:2]1[CH:3]=[CH:4][C:5]2[N:6]=[CH:7][N:8]=[C:9]([NH:12][C:13]3[C:14]([CH3:19])=[N:15][O:16][C:17]=3[CH3:18])[C:10]=2[N:11]=1.[Cl:20][C:21]1[C:26]([NH:27][S:28]([C:31]2[CH:36]=[CH:35][C:34]([F:37])=[CH:33][C:32]=2[F:38])(=[O:30])=[O:29])=[CH:25][C:24](B2OC(C)(C)C(C)(C)O2)=[CH:23][N:22]=1.C(=O)(O)[O-].[Na+]>O1CCOCC1>[Cl:20][C:21]1[C:26]([NH:27][S:28]([C:31]2[CH:36]=[CH:35][C:34]([F:37])=[CH:33][C:32]=2[F:38])(=[O:30])=[O:29])=[CH:25][C:24]([C:2]2[CH:3]=[CH:4][C:5]3[N:6]=[CH:7][N:8]=[C:9]([NH:12][C:13]4[C:14]([CH3:19])=[N:15][O:16][C:17]=4[CH3:18])[C:10]=3[N:11]=2)=[CH:23][N:22]=1
参加物実験手順後処理出典と根拠反応ノート

参加物

5

反応物 3

HCID 516892Sodium BicarbonateHCID 866710766-chloro-N-(3,5-dimethyl-4-isoxazolyl)-Pyrido[3,2-d]pyrimidin-4-amine2 回HCID 86671080N-(2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)-2,4-difluorobenzenesulfonamide2 回

生成物 1

HCID 66558473N-(2-chloro-5-(4-(3,5-dimethylisoxazol-4-ylamino)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-yl)-2,4-difluorobenzenesulfonamide収率 27%

試薬・触媒・溶媒 1

HCID 312751,4-Dioxane溶媒

実験手順

A mixture of N-(6-chloropyrido[3,2-d]pyrimidin-4-yl)-3,5-dimethylisoxazol-4-amine (Intermediate 21) (0.040 g, 0.145 mmol), N-(2-chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine-3-yl)-2,4-difluorobenzenesulfonamide (Intermediate 3) (0.069 g, 0.160 mmol), PdCl2(dppf)-CH2Cl2Adduct (0.012 g, 0.015 μmol) and 1 N aq. sodium bicarbonate (0.290 ml, 0.290 mmol) in dioxane (1.40 ml) subjected to microwave irradiation for 1 hour at 110° C. After cooling to room temperature, the reaction mixture was filtered through Celite and washed with CH2Cl2. The filtrate was concentrated in vacuo. The residue was purified by column chromatography on SiO2 (Hex:EtOAc=1:1) to give N-(2-chloro-5-(4-(3,5-dimethylisoxazol-4-ylamino)pyrido[3,2-d]pyrimidin-6-yl)pyridin-3-yl)-2,4-difluorobenzenesulfonamide (0.021 g, 27%) as a yellow solid. 1H-NMR (CDCl3, Varian 400 MHz) δ 2.30 (3H, s), 2.45 (3H, s), 6.89-7.05 (2H, m), 7.27 (1H, s), 7.79-7.92 (1H, m), 8.20 (1H, d, J=8.8 Hz), 8.26 (1H, s), 8.36 (1H, d, J=8.8 Hz), 8.73 (1H, s), 8.76 (1H, s), 8.89 (1H, s). m/z=544.1 [M+1]+.

後処理

  1. customirradiation for 1 hour at 110° C
  2. filtrationthe reaction mixture was filtered through Celite
  3. washwashed with CH2Cl2
  4. concentrationThe filtrate was concentrated in vacuo
  5. customThe residue was purified by column chromatography on SiO2 (Hex:EtOAc=1:1)

出典と根拠

ORDレコード
ord-a4d51b14cbc141fba47a7f8f455314b0
出典データセット
uspto-grants-2016_08
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09422298B2

反応ノート

読み込み中…

このページの内容参加物実験手順後処理出典と根拠反応ノート