Patent classifications
C07D209/10
CYANINE-CONTAINING COMPOUNDS FOR CANCER IMAGING AND TREATMENT
This invention relates generally to cyanine-containing compounds; pharmaceutical compositions comprising cyanine-containing compounds; and methods of using cyanine-containing compounds for cancer cell imaging, cancer cell growth inhibition, and detecting cancer cells, for example. Compounds of the invention are preferentially taken up by cancer cells as compared to normal cells. This allows many uses in the cancer treatment, diagnosis, tracking and imaging fields.
CYANINE-CONTAINING COMPOUNDS FOR CANCER IMAGING AND TREATMENT
This invention relates generally to cyanine-containing compounds; pharmaceutical compositions comprising cyanine-containing compounds; and methods of using cyanine-containing compounds for cancer cell imaging, cancer cell growth inhibition, and detecting cancer cells, for example. Compounds of the invention are preferentially taken up by cancer cells as compared to normal cells. This allows many uses in the cancer treatment, diagnosis, tracking and imaging fields.
Antibiotic sensitivity-restoring and photosensitive agents
The present disclosure describes a method to treat conditions, including bacterial infections and cancer, using a photosensitive compound that, upon exposure to white light, can be activated. The photosensitive compound can also interact synergistically with antibiotics used concomitantly to kill drug-resistant bacteria. The photosensitive compounds can also be used to inhibit the proliferation of cancer cells.
Antibiotic sensitivity-restoring and photosensitive agents
The present disclosure describes a method to treat conditions, including bacterial infections and cancer, using a photosensitive compound that, upon exposure to white light, can be activated. The photosensitive compound can also interact synergistically with antibiotics used concomitantly to kill drug-resistant bacteria. The photosensitive compounds can also be used to inhibit the proliferation of cancer cells.
ArylSulfonamide-based matrix metalloprotease inhibitors
The present invention provides a compound of formula (I): ##STR00001##
said compound is inhibitor of MMP-2, and/or MMP-8, and/or MMP-9, and/or MMP-12 and/or MMP-13, and thus can be employed for the treatment of a disorder or disease characterized by abnormal activity of MMP-2, and/or MMP-8, and/or MMP-9, and/or MMP-12 and/or MMP-13. Accordingly, the compound of formula (I) can be used in treatment of disorders or diseases mediated by MMP-2, and/or MMP-8, and/or MMP-9, and/or MMP-12, and/or MMP-13. Finally, the present invention also provides a pharmaceutical composition.
Method for preparation of fluoro, chloro and fluorochloro alkylated compounds by homogeneous catalysis
The invention discloses a method for preparations of fluoro, chloro and fluorochloro alkylated compounds by homogeneous Pd catalyzed fluoro, chloro and fluorochloro alkylation with fluoro, chloro and fluorochloroalkyl halides in the presence of di(1-adamantyl)-adamantyl-n-butylphosphine and in the presence of 2,2,6,6-tetramethylpiperdine 1-oxyl.
Method for preparation of fluoro, chloro and fluorochloro alkylated compounds by homogeneous catalysis
The invention discloses a method for preparations of fluoro, chloro and fluorochloro alkylated compounds by homogeneous Pd catalyzed fluoro, chloro and fluorochloro alkylation with fluoro, chloro and fluorochloroalkyl halides in the presence of di(1-adamantyl)-adamantyl-n-butylphosphine and in the presence of 2,2,6,6-tetramethylpiperdine 1-oxyl.
FLUORESCENCE COMPOUNDS AND PREPARATION METHOD THEREOF
Provided is a fluorescent compound represented by the following [Chemical Formula 1] and a method for preparing the same:
##STR00001## wherein each of X, Y, R.sub.1, R.sub.2, R.sub.3 and n is the same as defined in the specification.
FLUORESCENCE COMPOUNDS AND PREPARATION METHOD THEREOF
Provided is a fluorescent compound represented by the following [Chemical Formula 1] and a method for preparing the same:
##STR00001## wherein each of X, Y, R.sub.1, R.sub.2, R.sub.3 and n is the same as defined in the specification.
PHOSPHORUS-CONTAINING CATALYSTS
The invention provides compounds of general structure I: (Ar.sup.1—Ar.sup.2—Ar.sup.3-E-P(=D)R.sub.2-).sub.nM.sub.mX.sub.nL.sub.n″. In this structure: •Ar.sup.1, Ar.sup.2 and Ar.sup.3 are aromatic groups wherein: —Ar.sup.1 and Ar.sup.3 are in a 1,3 relationship on Ar.sup.2, —each of Ar.sup.1, Ar.sup.2 and Ar.sup.3 optionally comprises one or more ring substituents of formula YR′.sub.r wherein each Y independently is absent or is O, S, B, N or Si and each R′ is independently H, halogen, alkyl, cycloalkyl, aryl or heteroaryl and r is 1, 2 or 3, where r is 1 if Y is absent or is O or S, 2 if Y is B or N and 3 if Y is Si, —Ar.sup.1, Ar.sup.2 and Ar.sup.3 are each independently carbocyclic or heterocyclic and each is independently monocyclic, bicyclic or polycyclic and each ring of each of Ar.sup.1, Ar.sup.2 and Ar.sup.3 independently has 5, 6 or 7 ring atoms; •E is absent or is selected from the group consisting of O, S, NR″, SiR″.sub.2, AsR″.sub.2 and CR″.sub.2; •M is a complexing metal; •X is selected from the group consisting of H, F, Br, CI, I, OTf, dba (dibenzylidene acetone), OC(═O)CF.sub.3 and OAc; •L is selected from the group consisting of PR″.sub.2, NR″.sub.2, OR″, SR″, SiR″.sub.3, AsR″.sub.3, alkene, alkyne, aryl and heteroaryl, each of said alkene, alkyne, aryl and heteroaryl being optionally substituted, for example with one or more halogens and/or with one or more R groups as defined herein; •each R is independently alkyl, cycloalkyl, heterocyclyl, heterocycloalkyl, aryl or -, heteroaryl; •D is absent or is ═S or —O or —Z-linker-Z—, where each Z independently is O or NH or N-alkyl and linker is an alkyl chain of 2-5 carbon atoms in length; •each R″ is independently H, alkyl, cycloalkyl, heterocycloalkyl, aryl or heteroaryl, each other than H being optionally substituted, or R″.sub.2 is —Z-linker-Z— as defined above; and •m is 0 or 1 or 2; wherein if m is 0, n is 1, n′ and n″ are 0 and -- is absent; and if m is 1 or 2, n is 1 or 2 and n′ and n″ are integers such that the coordination sphere of M is filled, and D is absent.