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Inventor:
Koh; Hun Yeong
Address:
Seoul, KR
No. of patents:
8
Patents:












Patent Number Title Of Patent Date Issued
8236806 Piperazinyl-propyl-pyrazole derivatives as dopamine D4 receptor antagonists, and pharmaceutical August 7, 2012
The present invention relates to a novel piperazinyl-propyl-pyrazole derivative, a method of its preparation and a pharmaceutically acceptable composition comprising the same. The novel piperazinyl-propyl-pyrazole derivative of the present invention has superior selective affinity for
7544686 Piperazinylalkylpyrazole derivatives useful as selective T-type calcium channel blockers and pre June 9, 2009
The present invention provides for novel piperazinylalkylpyrazole derivatives, the preparation method thereof and the selective T-type calcium channel blocking activity thereof. Particularly, it provides a piperazinylalkylpyrazole derivative as represented by the formula set forth be
7319098 1,3-dioxoisoindole derivatives having selective antagonism of T-type calcium channel January 15, 2008
The present invention relates to 1,3-dioxoisoindole derivatives of Formula (1) or pharmaceutically acceptable salts thereof, a preparation method thereof and use thereof as a T-type calcium channel antagonist, based on the fact that 1,3-dioxoisoindole derivatives of Formula (1) show
7241906 Bycyclic tetrahydrofuran derivatives and process for the preparation thereof July 10, 2007
The present invention relates to bicyclic tetrahydrofuran derivatives of Formula (1) and a preparation method thereof, and particularly it relates to a process of preparing compounds of Formula (1) by performing an intramolecular cyclization of tetrahydrofuran-allenol derivatives in the
7223874 Bicyclic tetrahydrofuran lactone derivatives and process for the preparation thereof May 29, 2007
The present invention relates to bicyclic tetrahydrofuran lactone derivatives of Formula (1) and a preparation method thereof, and particularly it relates to a process of preparing compounds of Formula (1) by performing an intramolecular cyclization of tetrahydrofuran-allenic acid de
7094913 Synthesis of 7-membered carbocyclic compound having diexomethylene groups August 22, 2006
The present invention relates to a synthesis of a 7-membered carbocyclic compound having diexomethylene groups, more particularly to a synthesis of a 7-membered carbocyclic compound having diexomethylene groups, a novel compound having the structure represented by the following Chemical
6872840 Synthesis of 8-membered carbocyclic compound having diexomethylene groups March 29, 2005
The present invention relates to a synthesis of an 8-membered carbocyclic compound having diexomethylene groups, more particularly to a synthesis of an 8-membered carbocyclic compound having diexomethylene groups, a novel compound having the structure represented by the following Chemica
5051530 Ester derivatives and process for production thereof September 24, 1991
There are provided novel ester derivatives represented by the following formula(I): ##STR1## wherein, R.sub.1 represents methyl, ethyl, isopropyl, t-butyl, or phenyl; R.sub.2 represents phenyl, methoxy, ethoxy, isopropanoxy, or t-butanoxy; and X represents Br, and a process for p










 
 
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