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HRID 1703039作成日:2026年10月24日

Sulfuric Acid → Benzene, [2-(cyclohexyloxy)ethyl]-

https://huagongshe.com/ja/reaction/1703039

反応式

関与物質

役割名称HCID仕込み量
反応物Sulfuric AcidHCID 1118—
反応物2-PhenylethanolHCID 6054—
反応物CyclohexanolHCID 7966—
生成物Benzene, [2-(cyclohexyloxy)ethyl]-HCID 166527—

反応条件

温度115 °C

反応手順

Into a 2 liter reaction vessel equipped with stirrer, thermometer, heating mantle and overhead condenser with azeotrope takeoff apparatus is placed 488 grams of betaphenylethyl alcohol; 440 grams of cyclohexanol and 100 grams of concentrated sulfuric acid. The reaction mass is then heated to a temperature of 115° C. and maintained at a temperature in the range of 104°-127° C. at reflux while azeotropically removing 80 ml water, for a period of 3 hours. At the end of the 3 hour period, a sample is analyzed by means of GLC analysis (conditions: 180° C. isothermal using an SE-30 packed column). FIG. 1A is the GLC profile of the reaction product at this point.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04350733
出典データセットuspto-grants-1982_09
ORD IDord-9cd01d229fcf4ff69e6b5b322dd5dc0d
出典メモuspto-grants-1982_09