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HRID 381811作成日：2026年10月27日

Dihydrocoumarin → N,N-diethyl-3-(2-hydroxyphenyl)propanamide

https://huagongshe.com/reaction/381811

反応式

関与物質

役割名称HCID仕込み量
反応物DihydrocoumarinHCID 660—
反応物DiethylamineHCID 8021—
生成物N,N-diethyl-3-(2-hydroxyphenyl)propanamideHCID 45803915113.8%

反応手順

Diethylamine (98.5 g) and dihydrocoumarin (20.0 g) were refluxed for 4 hours. Excess diethylamine was removed in vacuo to leave 34.0 g of N,N-diethyl-3-(2-hydroxyphenyl) propionamide. 1H NMR (CDCl3): 7.26-7.03 (m, 2H), 6.91 (dd, 1H), 6.81 (td, 1H), 3.37 (quartet, 2H), 3.26 (quartet, 2H), 2.95 (m, 2H), 2.71 (m, 2H), 1.10 (quartet, 6H).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06307107B1
出典データセットuspto-grants-2001_10
ORD IDord-1b577bb95e5346a6a27b7b3fc3b3c2db
出典メモuspto-grants-2001_10