METHOD FOR PREPARING COAGULATION FACTOR XIA INHIBITOR AND INTERMEDIATE THEREOF
申请人:JIANGSU HENGRUI MEDICINE CO., LTD.
公开号:US20210292279A1
公开(公告)日:2021-09-23
The present disclosure involves a method for preparing a coagulation factor XIa inhibitor and an intermediate thereof. Specifically, the present disclosure involves a method for preparing an oxypyridine amide derivative. The method has the advantages of high yield, good product purity, and mild reaction conditions.
[EN] QUINOLONE COMPOUND AND PHARMACEUTICAL COMPOSITION<br/>[FR] COMPOSÉ DE QUINOLONE ET AGENT PHARMACEUTIQUE
申请人:OTSUKA PHARMA CO LTD
公开号:WO2010064735A1
公开(公告)日:2010-06-10
The present invention provides a quinolone compound that inhibits the chronic progression of Parkinson's disease or protects dopamine neurons from disease etiology, thereby suppressing the progression of neurological dysfunction, so as to prolong the period of time until L-dopa is administered while also improving neuronal function; the quinolone compound of the invention is represented by Formula (1): wherein: R1 represents hydrogen or the like; R2 represents hydrogen or the like; R3 represents substituted or unsubstituted phenyl or the like; R4 represents halogen or the like; R5 represents hydrogen or the like; R6 represents hydrogen or the like; and R7 represents hydrogen or the like.
The present invention provides compounds according to formula I
1
having the designations provided herein, and pharmaceutically acceptable salts and esters thereof. These compounds inhibit the interaction of MDM2 protein with a p53-like peptide and have antiproliferative activity.
[EN] PIPERAZINE- SUBSTITUTED BENZOTHIOPHENE DERIVATIVES AS ANTIPSYCHOTIC AGENTS<br/>[FR] DÉRIVÉS DE BENZOTHIOPHÈNE SUBSTITUÉ PAR PIPÉRAZINE EN TANT QU'AGENTS ANTIPSYCHOTIQUES
申请人:OTSUKA PHARMA CO LTD
公开号:WO2013035892A1
公开(公告)日:2013-03-14
Provided is a superior, novel heterocyclic compound with improved solubility in oil such as sesame oil and benzyl benzoate, which has a broader treatment spectrum, causes less side effects, and is superior in tolerability and safety, and use thereof. A heterocyclic compound represented by the formula (I) wherein each symbol is as defined in the specification, or a salt thereof.
Preparation of Saturated Ketone Morphinan Compounds by Catalytic Isomerization
申请人:Wang Peter X.
公开号:US20100261904A1
公开(公告)日:2010-10-14
The present invention provides processes for the preparation of saturated ketone morphinan compounds by catalytic isomerization. In particular, the invention provides processes for the conversion of a morphinan comprising an allyl alcohol ring moiety into a morphinan comprising a saturated ketone ring moiety by an isomerization reaction catalyzed by an allyl-transition metal catalyst.