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 → (2R,4S)-4-{(3,5-bis-trifluoromethyl-benzyl)-[5-(3-methyl-2-oxo-imidazolidin-1-yl)-pyrimidin-2-yl]-amino}-2-ethyl-pyrrolidine-1-carboxylic acid tert-butyl ester

HRID 409498
ノート
印刷プレビュー

反応式

HRID 409498 の反応式
[C:1]([O:5][C:6]([N:8]1[CH2:12][C@@H:11]([N:13]([CH2:21][C:22]2[CH:27]=[C:26]([C:28]([F:31])([F:30])[F:29])[CH:25]=[C:24]([C:32]([F:35])([F:34])[F:33])[CH:23]=2)[C:14]2[N:19]=[CH:18][C:17](Br)=[CH:16][N:15]=2)[CH2:10][C@H:9]1[CH2:36][CH3:37])=[O:7])([CH3:4])([CH3:3])[CH3:2].[CH3:38][N:39]1[CH2:43][CH2:42][NH:41][C:40]1=[O:44].C([O-])([O-])=O.[K+].[K+]>O1CCOCC1.CCOC(C)=O.[Cu]I>[C:1]([O:5][C:6]([N:8]1[CH2:12][C@@H:11]([N:13]([CH2:21][C:22]2[CH:27]=[C:26]([C:28]([F:31])([F:30])[F:29])[CH:25]=[C:24]([C:32]([F:35])([F:34])[F:33])[CH:23]=2)[C:14]2[N:19]=[CH:18][C:17]([N:41]3[CH2:42][CH2:43][N:39]([CH3:38])[C:40]3=[O:44])=[CH:16][N:15]=2)[CH2:10][C@H:9]1[CH2:36][CH3:37])=[O:7])([CH3:4])([CH3:3])[CH3:2]
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

7

反応物 3

HCID 11430Potassium CarbonateHCID 5676001-Methylimidazolidin-2-oneHCID 59614321(2R,4S)-4-[(3,5-Bis-trifluoromethyl-benzyl)-(5-bromo-pyrimidin-2-yl)-amino]-2-ethyl-pyrrolidine-1-carboxylic acid tert-butyl ester

生成物 1

HCID 59614381(2R,4S)-4-{(3,5-bis-trifluoromethyl-benzyl)-[5-(3-methyl-2-oxo-imidazolidin-1-yl)-pyrimidin-2-yl]-amino}-2-ethyl-pyrrolidine-1-carboxylic acid tert-butyl ester収率 61%

試薬・触媒・溶媒

3
HCID 24350Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)触媒HCID 8857Ethyl Acetate溶媒HCID 312751,4-Dioxane溶媒

反応条件

温度
180 °C

実験手順

In a 2 mL glass microwave reaction vessel are placed in (2R,4S)-4-[(3,5-bis-trifluoromethyl-benzyl)-(5-bromo-pyrimidin-2-yl)-amino]-2-ethyl-pyrrolidine-1-carboxylic acid tert-butyl ester (200 mg, 0.32 mmol), 1-Methyl-imidazolidin-2-one (35 mg, 0.35 mmol), CuI (123.4 mg, 0.35 mmol), trans-1,2-cyclohexane (0.005 mL, 0.35 mmol), K2CO3 (88 mg, 0.64 mmol) in dry dioxane (2 mL). The reaction vessel is sealed and heated under microwave irradiation at 180° C. for 20 min. After completion of the reaction, the solvent is diluted with EtOAc and washed with sat. NH3 (aq.), water, dried (Na2SO4), and concentrated under reduced pressure. The residue is purified by flash chromatography on silica gel to give (2R,4S)-4-{(3,5-bis-trifluoromethyl-benzyl)-[5-(3-methyl-2-oxo-imidazolidin-1-yl)-pyrimidin-2-yl]-amino}-2-ethyl-pyrrolidine-1-carboxylic acid tert-butyl ester (120 mg, 61%).

後処理

  1. customThe reaction vessel is sealed
  2. customAfter completion of the reaction
  3. washwashed with sat. NH3 (aq.), water
  4. dry with materialdried (Na2SO4)
  5. concentrationconcentrated under reduced pressure
  6. customThe residue is purified by flash chromatography on silica gel

出典と根拠

ORDレコード
ord-6232eea92e6c45b8ab7d8529174b34d6
出典データセット
uspto-grants-2014_06
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08759365B2

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