METHOD FOR INDUSTRIALLY PREPARING NITROGEN SUBSTITUTED AMINO-5,6,7,8-TETRAHYDRONAPHTHOL
申请人:Meng Qingguo
公开号:US20140121380A1
公开(公告)日:2014-05-01
A method for industrially preparing a nitrogen substituted 6-amino-5,6,7,8-tetrahydronaphthol is disclosed. The method comprises includes reacting a nitrogen substituted amino-5,6,7,8-tetrahydronaphthol compound of formula (II) with a 2-substituted ethyl sulfonate compound of formula (III) under an alkaline condition and in the presence of a sulfite.
公开了一种工业制备氮取代6-
氨基-5,6,7,8-
四氢萘酚的方法。该方法包括在碱性条件下,在
亚硫酸盐存在下,通过将式(II)的氮取代
氨基-5,6,7,8-
四氢萘酚化合物与式(III)的2-取代
乙基磺酸酯化合物反应来实现。