Derivatives of 2-Amino-1,2,3,4-Tetrahydronaphthalene, VIII.1) Isomerization oftrans-2-Acetamido-3-hydroxy-5,8-dimethoxy-1,2,3,4-tetrahydronaphthalene and Hydrolysis of 5,8-Dimethoxy-2-methyl-3a,4,9,9a-tetrahydronaphth[2,3-d]oxazoline Hydrochloride
作者:Kristina Christova、Damjan Dantschev
DOI:10.1002/ardp.19833160905
日期:——
The isomerization of trans‐2‐acetamido‐3‐hydroxy‐5,8‐dimethoxytetraline (1) under the action of hydrogen chloride was investigated. Hydrolysis of 5,8‐dimethoxy‐2‐methyl‐3a,4,9,9a‐tetrahydronaphth[2,3‐d]oxazoline hydrochloride (2) leads to cis‐2‐amino‐3‐hydroxy‐5,8‐dimethoxytetraline (3).
研究了氯化氢作用下反式-2-乙酰氨基-3-羟基-5,8-二甲氧基四氢化萘(1)的异构化反应。5,8-二甲氧基-2-甲基-3a,4,9,9a-四氢萘[2,3-d]恶唑啉盐酸盐(2)的水解生成顺式-2-氨基-3-羟基-5,8-二甲氧基四氢化萘(3).