New compounds for the treatment of neurological, psychiatric or pain disorders
申请人:Minidis Alexander
公开号:US20070129408A1
公开(公告)日:2007-06-07
The present invention is directed to novel compounds, their use in therapy and pharmaceutical compositions comprising said novel compounds.
本发明涉及新型化合物,其在治疗中的应用以及包含该新型化合物的制药组合物。
5-(Phenylisoxazolylethoxy) - Triazol- 3 -Yl Substituted Pyridine Compounds for the Treatment of Neurological, Psychiatric or Pain Disorders
申请人:Minidis Alexander
公开号:US20080227824A1
公开(公告)日:2008-09-18
The present invention is directed to novel compounds of formula (I)/(II)/(III), their use in therapy and pharmaceutical compositions comprising said novel compounds.
NEW COMPOUNDS FOR THE TREATMENT OF NEUROLOGICAL, PSYCHIATRIC OR PAIN DISORDERS
申请人:MINIDIS Alexander
公开号:US20070270469A1
公开(公告)日:2007-11-22
The present invention is directed to novel compounds, their use in therapy and pharmaceutical compositions comprising said novel compounds.
本发明涉及新化合物,其在治疗中的应用以及包含所述新化合物的药物组合物。
MgluR5 modulators
申请人:Isaac Methvin
公开号:US20080125436A1
公开(公告)日:2008-05-29
The present invention is directed to compounds of formula I:
Wherein R
1
to R
5
, X and Z are further defined in the description. The invention also relates to processes for the preparation of the compounds and to intermediates used in the preparation, pharmaceutical compositions containing the compounds, and to the use of the compounds in therapy.
Efficient Chemoenzymatic Dynamic Kinetic Resolution of 1-Heteroaryl Ethanols
作者:Karl S. A. Vallin、David Wensbo Posaric、Zdenko Hameršak、Mats A. Svensson、Alexander B. E. Minidis
DOI:10.1021/jo901987z
日期:2009.12.18
The scope and limitation of the combined rutheinum-lipase induced dynamic kinetic resolution (DKR) through O-acetylation of racemic heteroaromatic secondary alcohols, i.e., 1-heteroaryl substituted ethanols, was investigated. After initial screening of reaction conditions, Candida antarctica lipase B (Novozyme 435, N435) together with 4-chloro-phenylacetate as acetyl-donor for kinetic resolution (KR), in conjunction with the ruthenium-based Shvo catalyst for substrate racemization in toluene at 80 degrees C, enabled DKR with high yields and stereoselectivity of various 1-heteroaryl ethanols, Such as oxadiazoles, isoxazoles, 1H-pyrazole, or 1H-imidazole. In addition, DFT calculations based on a simplified catalyst complex model for the catalytic (de)hydrogenation step are in agreement with the previously reported outer sphere mechanism. These results support the further understanding of the mechanistic aspects behind the difference in reactivity of 1-heteroaryl substituted ethanols in comparison to reference substrates, as often referred to in the literature.