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US 2014/0196523 A1Published application
5,6,7,8-tetrahydro-6-[n,n-bis[(2-thienyl)ethyl]] amino-1-naphthol, and preparing method and use thereof
AssigneeShandong Luye Pharmaceutical Co., Ltd.
InventorsMina Yang, Yanyan Zhao, Fengmei Zhou, Quingguo Meng, Tao Wang
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Abstract
The present disclosure relates to 5,6,7,8-tetrahydro-6-[N,N-bis[(2-thienypethyl]]amino-1-naphthol, a method for preparing the same, and use of 5,6,7,8-tetrahydro-6-[N,N-bis[(2-thienypethyl]]amino-1-naphthol as a reference compound for determining an impurity in rotigotine or a preparation thereof.
Claims8
A compound of formula (I):
- wherein (*) represents a chiral center, and the compound of formula (I) is a R or S configuration or a racemic mixture.
Dependencies are inferred from the claim text.