METHOD FOR PRODUCING LAMELLARIN AND DERIVATIVE THEREOF
申请人:Tunghai University
公开号:US20180273543A1
公开(公告)日:2018-09-27
The present application discloses a method for producing lamellarin and a derivative thereof, which is able to greatly shorten the synthesis path of the lamellarin and the derivative thereof, and to improve the yield of the lamellarin and the derivative thereof, so as to increase use of the lamellarin or the derivative thereof in pharmaceutical industry.
Compounds of formula (I), wherein R
1
-R
4
, X, Y and Z are as defined in claims, exhibit COMT enzyme inhibiting activity and are thus useful as COMT inhibitors.