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

Potassium Carbonate → 4-(2-Keto-1-benzimidazolinyl)-1-[2-(6,11-dihydro-11-oxodibenz[b,e]oxepin-2-yl)ethyl]piperidine

HRID 580045
ノート
印刷プレビュー

反応式

HRID 580045 の反応式
[O:1]=[C:2]1[N:6]([CH:7]2[CH2:12][CH2:11][NH:10][CH2:9][CH2:8]2)[C:5]2[CH:13]=[CH:14][CH:15]=[CH:16][C:4]=2[NH:3]1.CS(O[CH2:22][CH2:23][C:24]1[CH:39]=[CH:38][C:27]2[O:28][CH2:29][C:30]3[CH:37]=[CH:36][CH:35]=[CH:34][C:31]=3[C:32](=[O:33])[C:26]=2[CH:25]=1)(=O)=O.C([O-])([O-])=O.[K+].[K+]>C(O)C.CO.C(OCC)(=O)C>[O:1]=[C:2]1[N:6]([CH:7]2[CH2:8][CH2:9][N:10]([CH2:22][CH2:23][C:24]3[CH:39]=[CH:38][C:27]4[O:28][CH2:29][C:30]5[CH:37]=[CH:36][CH:35]=[CH:34][C:31]=5[C:32](=[O:33])[C:26]=4[CH:25]=3)[CH2:11][CH2:12]2)[C:5]2[CH:13]=[CH:14][CH:15]=[CH:16][C:4]=2[NH:3]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 3

HCID 11430Potassium CarbonateHCID 886381,3-Dihydro-1-(4-piperidinyl)-2H-benzimidazol-2-oneHCID 108064742-(6,11-Dihydro-11-oxodibenz[b,e]oxepin-2-yl)ethanol methanesulfonate

生成物 1

HCID 134771164-(2-Keto-1-benzimidazolinyl)-1-[2-(6,11-dihydro-11-oxodibenz[b,e]oxepin-2-yl)ethyl]piperidine

試薬・触媒・溶媒 3

HCID 702Ethanol溶媒
HCID 887
Methanol
溶媒
HCID 8857Ethyl Acetate溶媒

実験手順

A mixture of 5 g (0.023 m) of 4-(2-keto-1-benzimidazolinyl)piperidine, 7.65 g (0.023 m) of 2-(6,11-dihydro-11-oxodibenz[b,e]oxepin-2-yl)ethanol methanesulfonate of Example 1 and 3.17 g (0.023 m) of K2CO3 in 30 ml of absolute ethanol and 60 ml of methanol was refluxed overnight (about 16 hours). The reaction mixture was diluted with 800 ml of ethyl acetate, filtered and evaporated in vacuo. The residue was recrystallized from methanol to give after drying at 100° C. in vacuo, 5.78 g (56%) of 4-(2-keto-1-benzimidazolinyl)-1-[2-(6,11-dihydro-11-oxodibenz[b,e]oxepin-2-yl)ethyl]piperidine, m.p. 116°-120° C.

後処理

  1. temperaturewas refluxed overnight (about 16 hours)
  2. filtrationfiltered
  3. customevaporated in vacuo
  4. customThe residue was recrystallized from methanol
  5. customto give
  6. dry with materialafter drying at 100° C. in vacuo, 5.78 g (56%) of 4-(2-keto-1-benzimidazolinyl)-1-[2-(6,11-dihydro-11-oxodibenz[b,e]oxepin-2-yl)ethyl]piperidine, m.p. 116°-120° C.

出典と根拠

ORDレコード
ord-8bc0a1f3a1e5491aaa011bfa6a14f5e8
出典データセット
uspto-grants-1988_06
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US04751238

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