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

Triethylamine → 2-{(R)-1-[N-Toluoyl-(3-Phthalimido-2-oxo-propyl)amino]-2-methyl-propyl}-3-benzyl-7-chloro-3H-quinazolin-4-one

HRID 1350634
ノート
印刷プレビュー

反応式

HRID 1350634 の反応式
[C:1]1(=[O:39])[N:5]([CH2:6][C:7](=[O:33])[CH2:8][NH:9][C@@H:10]([C:14]2[N:23]([CH2:24][C:25]3[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=3)[C:22](=[O:31])[C:21]3[C:16](=[CH:17][C:18]([Cl:32])=[CH:19][CH:20]=3)[N:15]=2)[CH:11]([CH3:13])[CH3:12])[C:4](=[O:34])[C:3]2=[CH:35][CH:36]=[CH:37][CH:38]=[C:2]12.CCN(CC)CC.[C:47]1([CH3:56])[C:48]([C:53](Cl)=[O:54])=[CH:49][CH:50]=[CH:51][CH:52]=1>C(Cl)Cl>[C:47]1([CH3:56])[C:48]([C:53]([N:9]([CH2:8][C:7](=[O:33])[CH2:6][N:5]2[C:4](=[O:34])[C:3]3=[CH:35][CH:36]=[CH:37][CH:38]=[C:2]3[C:1]2=[O:39])[C@@H:10]([C:14]2[N:23]([CH2:24][C:25]3[CH:26]=[CH:27][CH:28]=[CH:29][CH:30]=3)[C:22](=[O:31])[C:21]3[C:16](=[CH:17][C:18]([Cl:32])=[CH:19][CH:20]=3)[N:15]=2)[CH:11]([CH3:13])[CH3:12])=[O:54])=[CH:49][CH:50]=[CH:51][CH:52]=1
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 8471TriethylamineHCID 702762-Methylbenzoyl chlorideHCID 690735002-[(R)-1-(3-Phthalimido-2-oxo-propylamino)-2-methyl-propyl]-3-benzyl-7-chloro-3H-quinazolin-4-one

生成物 1

HCID 690781822-{(R)-1-[N-Toluoyl-(3-Phthalimido-2-oxo-propyl)amino]-2-methyl-propyl}-3-benzyl-7-chloro-3H-quinazolin-4-one収率 73%

試薬・触媒・溶媒 1

HCID 6344
Dichloromethane
溶媒

実験手順

To 2-[(R)-1-(3-phthalimido-2-oxo-propylamino)-2-methyl-propyl]-3-benzyl-7-chloro-3H-quinazolin-4-one (7.22 g, 13.3 mMol) in CH2Cl2 (50 mL) was added Et3N (2.0 mL, 14.3 mMol) and toluoyl chloride (1.9 mL, 14.4 mMol). The reaction was stirred at RT for 18 h, concentrated under vacuum, taken up in EtOAc, washed with 1 N HCl, brine, dried (MgSO4) and evaporated to dryness. Purification by flash chromatography on silica gel (1% MeOH/CH2Cl2) followed by trituration with (1:1) Et2O/pet. ether, filtration and drying under vacuum gave the title compound (6.41 g, 73%) as a white solid. A side fraction (1.20 g) which contained mostly product was also obtained: 1H NMR (400 MHz, CDCl3) δ 8.23 (d, J=8.6 Hz, 1H), 7.69–7.78 (m, 5H), 7.45–7.49 (m, 3H), 7.34 (t, 2H), 7.25–7.29 (m, 3H), 7.15 (d, J=8.1 Hz, 2H), 6.19 (d, J=15.9 Hz, 1H), 5.82 (d, J=10.6 Hz, 1H), 5.12 (d, J=15.9 Hz, 1H), 4.56 (d, J=18.8 Hz, 1H), 4.26 (d, J=18.8 Hz, 1H), 4.09 (d, J=17.6 Hz, 1H), 3.90 (d, J=17.6 Hz, 1H), 2.62 (m, 1H), 2.42 (s, 3H), 0.93 (d, J=6.8 Hz, 3H), 0.32 (d, J=6.4 Hz, 3H); MS (ES) m/e 661.2 (M+H)+.

後処理

  1. concentrationconcentrated under vacuum
  2. washwashed with 1 N HCl, brine
  3. dry with materialdried (MgSO4)
  4. customevaporated to dryness
  5. customPurification by flash chromatography on silica gel (1% MeOH/CH2Cl2)
  6. filtrationfollowed by trituration with (1:1) Et2O/pet. ether, filtration
  7. customdrying under vacuum

出典と根拠

ORDレコード
ord-8b391e4daeb24580ac9fcbafddf8b658
出典データセット
uspto-grants-2007_05
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US07214800B2

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