戻る
化工社化工社 化学情報印刷レポート · 研究参考用
HRID 35399作成日:2026年10月26日

Chlorosulfonic acid → 3-Methoxy-5,6,7,8-tetrahydronaphthalene-2-sulfonyl chloride

https://huagongshe.com/reaction/35399

反応式

関与物質

役割名称HCID仕込み量
反応物Chlorosulfonic acidHCID 24638—
反応物6-MethoxytetralinHCID 74414—
溶媒DichloromethaneHCID 6344—
生成物3-Methoxy-5,6,7,8-tetrahydronaphthalene-2-sulfonyl chlorideHCID 13210342—

反応条件

温度5 °C

反応手順

118 g (0.73 mole) of 5,6,7,8-tetrahydro-2-naphthol methyl ether are dissolved in 320 ml of methylene chloride, and 177 ml of chlorosulfonic acid in 160 ml of methylene chloride are added. The mixture is stirred for 10 minutes at 5° C. and is poured into ice water. The organic phase is separated off and dried with MgSO4. The solvent is removed by evaporation and the residue is recrystallized from acetone/petroleum ether.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04766241
出典データセットuspto-grants-1988_08
ORD IDord-7aed8e15419c45bdbbd0df5886e4abad
出典メモuspto-grants-1988_08