Osha Liang LLP
Method for industrially preparing nitrogen substituted amino-5,6,7,8-tetrahydronaphthol
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.
Shan Dong Luye Pharmaceutical Co., Ltd.
A C C C C C C C
A61P C07C C07D C07C C07C C07C C07C C07D
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Mina Qilin Qingguo Zheng Tao Jun
Yang Wang Meng Ruan Wang Li