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

Morpholine → N-[4-methoxy-7-(tetrahydro-pyran-4-yl)-benzooxazol-2-yl]-2-morpholin-4-yl-isonicotinamide

HRID 1611945
ノート
印刷プレビュー

反応式

HRID 1611945 の反応式
Br[C:2]1[CH:3]=[C:4]([CH:25]=[CH:26][N:27]=1)[C:5]([NH:7][C:8]1[O:9][C:10]2[C:16]([CH:17]3[CH2:22][CH2:21][O:20][CH2:19][CH2:18]3)=[CH:15][CH:14]=[C:13]([O:23][CH3:24])[C:11]=2[N:12]=1)=[O:6].C(=O)([O-])[O-].[Cs+].[Cs+].C(C1C(O)=C(C(C)(C)C)C=C(C)C=1)(C)(C)C.[NH:50]1[CH2:55][CH2:54][O:53][CH2:52][CH2:51]1>CN1CCCC1=O>[CH3:24][O:23][C:13]1[C:11]2[N:12]=[C:8]([NH:7][C:5](=[O:6])[C:4]3[CH:25]=[CH:26][N:27]=[C:2]([N:50]4[CH2:55][CH2:54][O:53][CH2:52][CH2:51]4)[CH:3]=3)[O:9][C:10]=2[C:16]([CH:17]2[CH2:22][CH2:21][O:20][CH2:19][CH2:18]2)=[CH:15][CH:14]=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

6

反応物 4

HCID 8083MorpholineHCID 10796Cesium carbonateHCID 314042,6-Di-tert-butyl-4-methylphenolHCID 222522322-bromo-N-[4-methoxy-7-(tetrahydro-pyran-4-yl)-benzooxazol-2-yl]-isonicotinamide

生成物 1

HCID 22252243N-[4-methoxy-7-(tetrahydro-pyran-4-yl)-benzooxazol-2-yl]-2-morpholin-4-yl-isonicotinamide収率 29.3%

試薬・触媒・溶媒 1

HCID 13387N-methyl-2-pyrrolidone溶媒

反応条件

温度
140 °C

実験手順

A stirred suspension of 460 mg (1.06 mmol) 2-bromo-N-[4-methoxy-7-(tetrahydro-pyran-4-yl)-benzooxazol-2-yl]-isonicotinamide, 693 mg (2.13 mmol) cesium carbonate and a few crystals of 2,6-di-tert-butyl-p-cresol in 2.78 ml (3.19 mmol) morpholine and 2 ml N-methylpyrrolidone in a thick-walled glass pressure tube fitted with a teflon cap was heated at 140° C. for 24 h. The reaction mixture was then cooled to room temperature and poured onto water. The mixture was extracted three times with ethyl acetate, and the combined organic phases were dried over sodium sulfate and concentrated in vacuo. Flash chromatography (2/98 methanol/dichloromethane) followed by trituration in ether afforded 136 mg (29%) N-[4-methoxy-7-(tetrahydro-pyran-4-yl)-benzooxazol-2-yl]-2-morpholin-4-yl-isonicotinamide as a white crystalline solid. ES-MS m/e (%): 439 (M+H+, 100).

後処理

  1. customcap
  2. temperatureThe reaction mixture was then cooled to room temperature
  3. additionpoured onto water
  4. extractionThe mixture was extracted three times with ethyl acetate
  5. dry with materialthe combined organic phases were dried over sodium sulfate
  6. concentrationconcentrated in vacuo

出典と根拠

ORDレコード
ord-f9d409ee2a2240268ce6da4b7717c9dc
出典データセット
uspto-grants-2006_01
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US06992083B2

反応ノート

読み込み中…

このページの内容参加物反応条件実験手順後処理出典と根拠反応ノート