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 hydride → tert-Butyl ({4-fluoro-5-(2-fluoropyridin-3-yl)-1-[(4-methylpyridin-3-yl)sulfonyl]-1H-pyrrol-3-yl}methyl)methylcarbamate

HRID 880852
ノート
印刷プレビュー

反応式

HRID 880852 の反応式
[H-].[Na+].[F:3][C:4]1[C:5]([CH2:16][N:17]([CH3:25])[C:18](=[O:24])[O:19][C:20]([CH3:23])([CH3:22])[CH3:21])=[CH:6][NH:7][C:8]=1[C:9]1[C:10]([F:15])=[N:11][CH:12]=[CH:13][CH:14]=1.C1OCCOCCOCCOCCOC1.[CH3:41][C:42]1[CH:47]=[CH:46][N:45]=[CH:44][C:43]=1[S:48](Cl)(=[O:50])=[O:49]>O1CCCC1.O>[F:3][C:4]1[C:5]([CH2:16][N:17]([CH3:25])[C:18](=[O:24])[O:19][C:20]([CH3:21])([CH3:22])[CH3:23])=[CH:6][N:7]([S:48]([C:43]2[CH:44]=[N:45][CH:46]=[CH:47][C:42]=2[CH3:41])(=[O:50])=[O:49])[C:8]=1[C:9]1[C:10]([F:15])=[N:11][CH:12]=[CH:13][CH:14]=1
参加物実験手順後処理出典と根拠反応ノート

参加物

7

反応物 4

HCID 24758Sodium hydrideHCID 3633615-Crown-5HCID 213456914-Methylpyridine-3-sulfonyl chlorideHCID 67176761tert-butyl {[4-fluoro-5-(2-fluoropyridin-3-yl)-1H-pyrrol-3-yl]methyl}methylcarbamate

生成物 1

HCID 67176706tert-Butyl ({4-fluoro-5-(2-fluoropyridin-3-yl)-1-[(4-methylpyridin-3-yl)sulfonyl]-1H-pyrrol-3-yl}methyl)methylcarbamate収率 53.3%

試薬・触媒・溶媒 2

HCID 962Water溶媒HCID 8028Tetrahydrofuran溶媒2 回

実験手順

To a suspension of sodium hydride (60% in oil, 24 mg) in tetrahydrofuran (2 mL) were added tert-butyl {[4-fluoro-5-(2-fluoropyridin-3-yl)-1H-pyrrol-3-yl]methyl}methylcarbamate (161 mg), 15-crown-5 (132 mg) and a solution of crude 4-methylpyridine-3-sulfonyl chloride (125 mg) in tetrahydrofuran (1 mL) at room temperature, and the mixture was stirred for 1 hr. The reaction mixture was diluted with water and extracted with ethyl acetate. The separated aqueous layer was extracted again with ethyl acetate. Combined organic layers were washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (eluent:hexane-ethyl acetate=17:3→1:1) to give the title compound as a pale-yellow oil (yield 127 mg, 53%).

後処理

  1. extractionextracted with ethyl acetate
  2. extractionThe separated aqueous layer was extracted again with ethyl acetate
  3. washCombined organic layers were washed with saturated brine
  4. dry with materialdried over anhydrous magnesium sulfate
  5. concentrationconcentrated under reduced pressure
  6. customThe residue was purified by silica gel column chromatography (eluent:hexane-ethyl acetate=17:3→1:1)

出典と根拠

ORDレコード
ord-7cf57e3447f9404b81f3507494c2fb86
出典データセット
uspto-grants-2015_03
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08993598B2

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