发明授权
US08809590B2 Method for industrially preparing nitrogen substituted amino-5,6,7,8-tetrahydronaphthol 有权
工业上制备氮取代的氨基-5,6,7,8-四氢萘酚的方法

Method for industrially preparing nitrogen substituted amino-5,6,7,8-tetrahydronaphthol
摘要:
A method for industrially preparing a nitrogen substituted 6-amino-5,6,7,8-tetrahydronaphthol 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.
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