戻る
化工社化工社 化学情報印刷レポート · 研究参考用
HRID 58060作成日:2026年10月26日

1,2-Dichloroethane → 4-bromo-N-(2-hydroxyethyl)picolinamide

https://huagongshe.com/reaction/58060

反応式

関与物質

役割名称HCID仕込み量
反応物1,2-DichloroethaneHCID 11—
反応物EthanolamineHCID 700—
反応物1-HydroxybenzotriazoleHCID 75771—
反応物DiisopropylethylamineHCID 81531—
反応物4-Bromopyridine-2-carboxylic acidHCID 735150—
溶媒DimethylformamideHCID 6228—
溶媒DichloromethaneHCID 6344—
生成物4-bromo-N-(2-hydroxyethyl)picolinamideHCID 89781740—

反応手順

To 4-bromopicolinic acid (0.3 g, 1.485 mmol) in DMF (4 mL) were added 2-aminoethanol (0.181 g, 2.97 mmol), HOBt (0.301 g, 2.228 mmol), and EDC (0.456 g, 2.376 mmol), followed by N-ethyl-N-isopropylpropan-2-amine (1.293 mL, 7.43 mmol). The reaction mixture was stirred for 18 hours at room temperature. The reaction mixture was diluted with DCM, washed with brine, and concentrated to give the title compound, which was used without further purification.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US09434743B2
出典データセットuspto-grants-2016_09
ORD IDord-7c297db1e83246e1a0f83a2fd9b37419
出典メモuspto-grants-2016_09