The present invention discloses a new polyene diester and its preparation. This polyene diester has a structure of Formula 1, which is used as prodrugs by introducing diester group to polyene antibiotics, and these prodrugs exhibit antifungal or antiviral activities through releasing parent polyenes by esterase in vivo. The new derivatives have good antimicrobial activity and better safety. These new derivatives are useful for the antifungal and antiviral treatment. PA-COOR Formula 1
本发明公开了一种新的聚烯二酯及其制备方法。该聚烯二酯具有Formula 1的结构,通过在聚烯抗生素中引入二酯基团作为前药,这些前药通过体内酯酶释放出母体聚烯,表现出抗真菌或抗病毒活性。这些新衍生物具有良好的抗微生物活性和更好的安全性。这些新衍生物对抗真菌和抗病毒治疗有用。PA-COOR Formula 1
[EN] BETA-LACTAMASE INHIBITORS<br/>[FR] INHIBITEURS DE BÊTA-LACTAMASES
申请人:VENATORX PHARMACEUTICALS INC
公开号:WO2017100537A1
公开(公告)日:2017-06-15
Described herein are compounds and compositions that modulate the activity of beta-lactamases. In some embodiments, the compounds described herein inhibit beta-lactamase. In certain embodiments, the compounds described herein are useful in the treatment of bacterial infections.
[EN] TRIOXACARCIN ANALOGS AND DIMERS AS POTENT ANTICANCER AGENTS<br/>[FR] ANALOGUES ET DIMÈRES DE TRIOXACARCINE EN TANT QU'AGENTS ANTICANCÉREUX PUISSANTS
申请人:UNIV RICE WILLIAM M
公开号:WO2019036537A1
公开(公告)日:2019-02-21
In one aspect, the present disclosure provides trioxacarcin analogs of the formula: wherein the variables are as defined herein. In another aspect, the present disclosure also provides methods of preparing the compounds disclosed herein as well as dimers of the compounds described herein. In another aspect, the present disclosure also provides pharmaceutical compositions and methods of use of the compounds disclosed herein. Additionally, drug conjugates with cell targeting moieties of the compounds are also provided.
The present invention relates to an improved and industrially advantageous process for the preparation of citalopram represented by the following Formula I, and pharmaceutically acceptable acid addition salt thereof.
[EN] PROCESS FOR THE PREPARATION OF CITALOPRAM<br/>[FR] PROCEDE DE PREPARATION DE CITALOPRAM
申请人:RANBAXY LAB LTD
公开号:WO2002072565A1
公开(公告)日:2002-09-19
The present invention relates to an improved and industrially advantageous process for the preparation of citalopram represented by the following Formula I, and pharmaceutically acceptable acid addition salt thereof.