[EN] UREA DERIVATIVES OF AMPHOTERICIN B DERIVED FROM SECONDARY AMINES<br/>[FR] DÉRIVÉS D'URÉE DE L'AMPHOTÉRICINE B DÉRIVÉE D'AMINES SECONDAIRES
申请人:UNIV ILLINOIS
公开号:WO2016112243A1
公开(公告)日:2016-07-14
Provided are certain urea derivatives of amphotericin B (AmB) having improved therapeutic index compared to AmB. The compounds of the invention are less toxic than AmB and are useful to treat fungal infections. In certain embodiments the urea derivative of AmB is a compound represented by formula (I) or a pharmaceutically acceptable salt thereof: wherein, independently for each occurrence: R represents methyl, ethyl, propyl, or isopropyl; R' represents methyl, ethyl, propyl, or isopropyl; or R and R', taken together with the nitrogen atom to which they are attached, represent a radical of a cyclic secondary amine. Also provided are methods for making the urea derivatives of AmB.
The present invention relates to dyes of formula (1) that are soluble in organic solvents, wherein Cat
+
is an organic cation, to a process for their preparation and to their use in the production of coloured plastics or polymeric colour particles, printing colorants, printing pastes and printing inks.
[EN] COMPOUNDS FOR OPTICALLY ACTIVE DEVICES<br/>[FR] COMPOSÉS POUR DISPOSITIFS OPTIQUEMENT ACTIFS
申请人:MERCK PATENT GMBH
公开号:WO2017032442A1
公开(公告)日:2017-03-02
The present invention relates to novel compounds, particularly to compounds comprising a photoactive unit, said novel compounds being particularly suitable for ophthalmic devices as well as to ophthalmic devices comprising such compounds.
[EN] NOVEL ANTIBACTERIAL 3"-DERIVATIVES OF 4,6-DISUBSTITUTED 2,5-DIDEOXYSTREPTAMINE AMINOGLYCOSIDE ANTIBIOTICS<br/>[FR] NOUVEAUX DÉRIVÉS 3" ANTIBACTÉRIENS D'ANTIBIOTIQUES À BASE D'AMINOGLYCOSIDE 2,5-DIDÉSOXYSTREPTAMINE 4,6-DISUBSTITUÉS
申请人:AGILEBIOTICS B V
公开号:WO2020115190A1
公开(公告)日:2020-06-11
The present invention relates to novel aminoglycoside compounds having antimicrobial properties and being suitable, for example, as therapeutic agents for use in the treatment of mammalian disease and in particular to novel therapeutic agents suitable for use in the treatment of microbial infection in mammals. The present invention further relates to the use of pharmaceutical compositions comprising said agents in the treatment of medical conditions in mammals, in particular in the treatment of microbial infection. The agents and pharmaceutical compositions of the invention are of particular relevance in the treatment of diseases associated with antibiotic-resistant microbes. The invention further relates to compounds for use in the treatment of diseases whose treatment is made otherwise difficult due to antibiotic-class-related bacterial resistance and provides novel therapeutic agents suitable for use in the treatment of multidrug-resistant (MDR) infections.
The present invention provides a photocurable composition which contains a photobase generator capable of generating a satisfactory amount of a base in a high quantum yield when irradiated even with a small quantity of light for a short time, and contains a curable compound that is rapidly cured by the generated base such that the composition is cured into a cured product. The photocurable composition comprises: a photobase generator (A) which is a salt of a carboxylic acid (a1-1) represented by the following formula (1-1) with a basic compound (a2), and a curable compound (B) which has, in one molecule thereof, at least two functional groups selected from among epoxy group, (meth)acryloyl group, isocyanato group, acid anhydride group, and alkoxysilyl group,
where R1 to R7 in the above formula (1-1) each are hydrogen or an organic group, R1 to R7 may be the same or different, and two of R1 to R7 may be bonded to each other to form a ring structure.