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

Pyridine → [2-(Methanesulfonyl-{4-[6-methoxy-7-methyl-3-oxo-4-(2-trimethylsilanyl-ethoxy)-1,3-dihydro-isobenzofuran-5-yl]-2-methyl-but-2-enyl}-amino)-ethyl]-phosphonic Acid Diethyl Ester

HRID 540689
ノート
印刷プレビュー

反応式

HRID 540689 の反応式
[CH2:1]([O:3][P:4]([CH2:9][CH2:10][NH:11][CH2:12][C:13]([CH3:36])=[CH:14][CH2:15][C:16]1[C:17]([O:29][CH2:30][CH2:31][Si:32]([CH3:35])([CH3:34])[CH3:33])=[C:18]2[C:22](=[C:23]([CH3:27])[C:24]=1[O:25][CH3:26])[CH2:21][O:20][C:19]2=[O:28])(=[O:8])[O:5][CH2:6][CH3:7])[CH3:2].[CH3:37][S:38](Cl)(=[O:40])=[O:39].N1C=CC=CC=1>C(Cl)Cl>[CH2:1]([O:3][P:4]([CH2:9][CH2:10][N:11]([S:38]([CH3:37])(=[O:40])=[O:39])[CH2:12][C:13]([CH3:36])=[CH:14][CH2:15][C:16]1[C:17]([O:29][CH2:30][CH2:31][Si:32]([CH3:33])([CH3:34])[CH3:35])=[C:18]2[C:22](=[C:23]([CH3:27])[C:24]=1[O:25][CH3:26])[CH2:21][O:20][C:19]2=[O:28])(=[O:8])[O:5][CH2:6][CH3:7])[CH3:2]
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 1049PyridineHCID 31297Methanesulfonyl chlorideHCID 76541029(2-{-4-[6-Methoxy-7-methyl-3-oxo-4-(2-trimethylsilanyl-ethoxy)-1,3-dihydro-isobenzofuran-5-yl]-2-methyl-but-2-enylamino}-ethyl)-phosphonic acid diethyl ester

生成物 1

HCID 76541030[2-(Methanesulfonyl-{4-[6-methoxy-7-methyl-3-oxo-4-(2-trimethylsilanyl-ethoxy)-1,3-dihydro-isobenzofuran-5-yl]-2-methyl-but-2-enyl}-amino)-ethyl]-phosphonic Acid Diethyl Ester収率 63.1%

試薬・触媒・溶媒 1

HCID 6344Dichloromethane溶媒

実験手順

A solution of (2-{4-[6-methoxy-7-methyl-3-oxo-4-(2-trimethylsilanyl-ethoxy)-1,3-dihydro-isobenzofuran-5-yl]-2-methyl-but-2-enylamino}-ethyl)-phosphonic acid diethyl ester (45 mg, 0.092 mmol) in CH2Cl2 (0.5 mL) was stirred with methanesulfonyl chloride (21 μL, 0.28 mmol) and pyridine (45 μL, 0.55 mmol) at ambient temperature overnight. The reaction was quenched by addition of 2 drops of water. The reaction mixture was concentrated and purified by RP HPLC using a C18 column with a gradient of H2O, 0.1% TFA-acetonitrile, 0.1% TFA to provide 36 mg of the product (63%) as a clear gel. 1H NMR (300 MHz, CDCl3) δ 0.05 (s, 9H), 1.18-1.29 (m, 2H), 1.29 (t, 6H, J=7 Hz), 1.85 (s, 3H), 2.00-2.13 (m, 2H), 2.19 (s, 3H), 2.85 (s, 3H), 3.32-3.43 (m, 2H), 3.47 (d, 2H, J=7 Hz), 3.69 (s, 2H), 3.79 (s, 3H), 4.05 (pent, 4H, J=7 Hz), 4.30-4.37 (m, 2H), 5.13 (s, 2H), 5.45 (t, 1H, J=7 Hz) ppm; 31P (121.4 MHz, CD3Cl) δ 27.5 ppm; MS (m/z) 642.2 [M+Na]+.

後処理

  1. customThe reaction was quenched by addition of 2 drops of water
  2. concentrationThe reaction mixture was concentrated
  3. custompurified by RP HPLC

出典と根拠

ORDレコード
ord-c1cb7d45d61c4650b1895517e5cda147
出典データセット
uspto-grants-2014_10
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08871785B2

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