戻る
化工社化工社 化学情報印刷レポート · 研究参考用
HRID 7182作成日:2026年10月23日

Diisopropylethylamine → (s)-Pyrrolidine-2-carboxylic acid 4-{[(1h-benzimidazol-2-ylmethyl)-(5,6,7,8-tetrahydro-quinolin-8-yl)-amino]-methyl}-benzylamide

https://huagongshe.com/ja/reaction/7182

反応式

関与物質

役割名称HCID仕込み量
反応物DiisopropylethylamineHCID 81531—
反応物1,2-Pyrrolidinedicarboxylic acid, 1-(1,1-dimethylethyl) ester, (2S)-HCID 85083—
反応物1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
反応物1-Hydroxybenzotriazole hydrateHCID 2796029—
反応物N-[(1H-Benzo[d]imidazol-2-yl)methyl]-N-(4-(aminomethyl)-benzyl)-5,6,7,8-tetrahydroquinolin-8-amineHCID 21985008—
溶媒DichloromethaneHCID 6344—
溶媒Sodium BicarbonateHCID 516892—
生成物(s)-Pyrrolidine-2-carboxylic acid 4-{[(1h-benzimidazol-2-ylmethyl)-(5,6,7,8-tetrahydro-quinolin-8-yl)-amino]-methyl}-benzylamideHCID 59989987116.9%

反応手順

To a stirred solution of N′-(1H-benzimidazol-2-ylmethyl)-N′-(5,6,7,8-tetrahydro-8-quinolinyl)-1,4-benzenedimethanamine (148 mg, 0.37 mmol) in dry CH2Cl2 (5 mL) was added N-(tert-butoxycarbonyl)-L-proline (88 mg, 0.41 mmol), N,N-diisopropylethylamine (0.13 mL, 0.75 mmol), 1-hydroxybenzotriazole hydrate (68 mg, 0.50 mmol) and 1-(3-dimethylaminopropyl)-3-ethyl carbodiimide HCl (EDC) (99 mg, 0.52 mmol) and the mixture stirred at room temperature overnight. The reaction mixture was diluted with CH2Cl2 (25 mL) and saturated aqueous sodium bicarbonate (30 mL) and the aqueous layer was separated and extracted with CH2Cl2 (2×15 mL). The combined organic phases were dried (Na2SO4), filtered and evaporated in vacuo to give the crude product as a white foam. Purification by column chromatography on silica gel (CH2Cl2/MeOH, 96:4) gave the desired amide (214 mg, 85%) as a white foam.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07084155B2
出典データセットuspto-grants-2006_08
ORD IDord-31bd20a9662e4534960e36dc214e3c85
出典メモuspto-grants-2006_08