Patent classifications
C07D477/26
2,5-disubstituted 3-methyl pyrazines and 2,5,6-trisubstituted 3-methyl pyrazines as allosteric SHP2 inhibitors
The present disclosure is directed to inhibitors of SHP2, such as pyrazine compounds, and their use in the treatment of disease associated with SHP2 modulation, such as Noonan Syndrome, Leopard Syndrome, juvenile myelomonocytic leukemias, neuroblastoma, melanoma, acute myeloid leukemia and cancers of the breast, lung and colon. Also disclosed are pharmaceutical compositions comprising the same.
2,5-disubstituted 3-methyl pyrazines and 2,5,6-trisubstituted 3-methyl pyrazines as allosteric SHP2 inhibitors
The present disclosure is directed to inhibitors of SHP2, such as pyrazine compounds, and their use in the treatment of disease associated with SHP2 modulation, such as Noonan Syndrome, Leopard Syndrome, juvenile myelomonocytic leukemias, neuroblastoma, melanoma, acute myeloid leukemia and cancers of the breast, lung and colon. Also disclosed are pharmaceutical compositions comprising the same.
2,5-DISUBSTITUTED 3-METHYL PYRAZINES AND 2,5,6-TRISUBSTITUTED 3-METHYL PYRAZINES AS ALLOSTERIC SHP2 INHIBITORS
The present disclosure is directed to inhibitors of SHP2, such as pyrazine compounds, and their use in the treatment of disease associated with SHP2 modulation, such as Noonan Syndrome, Leopard Syndrome, juvenile myelomonocytic leukemias, neuroblastoma, melanoma, acute myeloid leukemia and cancers of the breast, lung and colon. Also disclosed are pharmaceutical compositions comprising the same.
2,5-DISUBSTITUTED 3-METHYL PYRAZINES AND 2,5,6-TRISUBSTITUTED 3-METHYL PYRAZINES AS ALLOSTERIC SHP2 INHIBITORS
The present disclosure is directed to inhibitors of SHP2, such as pyrazine compounds, and their use in the treatment of disease associated with SHP2 modulation, such as Noonan Syndrome, Leopard Syndrome, juvenile myelomonocytic leukemias, neuroblastoma, melanoma, acute myeloid leukemia and cancers of the breast, lung and colon. Also disclosed are pharmaceutical compositions comprising the same.
Atypical Carbapenem Antibiotics with Improved Activity Against Carbapenemase-Producing Acinetobacter baumannii
The following invention deals with the design, preparation, evaluation, and use of carbapenem antibiotics with improved activity, relative to current commercially available carbapenem antibiotics, against infections involving multidrug resistant, carbapenemase-producing Acinetobacter baumannii. The new carbapenem antibiotics are demonstrated to possess not only inherent antimicrobial activity, but also the ability to inhibit OXA-23, the most commonly produced serine carbapenemase in this species. This unusual carbapenemase-inhibitory activity also indicates that the compounds may be used synergistically, in combination with current commercial carbapenem antibiotics, to inhibit key class D carbapenemases, such as OXA-23. Additionally, one of the newly reported carbapenems is active against metallo-beta-lactamase producing A. baumannii. This is the first report of a metallo-beta-lactamase stable carbapenem antibiotic. Structurally, the present invention describes carbapenem antibiotics which are modified in unusual ways, thus differentiating them from the common scaffold of all current commercial carbapenem antibiotics. In particular, these carbapenems have either an unusual C6 substituent, a hydroxymethyl group, replacing the common hydroxyethyl group, or they have an unusual C5 substituent, an alkyl group, replacing the common hydrogen atom at this position. Such atypical carbapenem antibiotics have not previously been investigated against resistant A. baumannii, nor have they been evaluated for stability to the class D carbapenemase, or the class B metallo-beta-lactamases.
Atypical Carbapenem Antibiotics with Improved Activity Against Carbapenemase-Producing Acinetobacter baumannii
The following invention deals with the design, preparation, evaluation, and use of carbapenem antibiotics with improved activity, relative to current commercially available carbapenem antibiotics, against infections involving multidrug resistant, carbapenemase-producing Acinetobacter baumannii. The new carbapenem antibiotics are demonstrated to possess not only inherent antimicrobial activity, but also the ability to inhibit OXA-23, the most commonly produced serine carbapenemase in this species. This unusual carbapenemase-inhibitory activity also indicates that the compounds may be used synergistically, in combination with current commercial carbapenem antibiotics, to inhibit key class D carbapenemases, such as OXA-23. Additionally, one of the newly reported carbapenems is active against metallo-beta-lactamase producing A. baumannii. This is the first report of a metallo-beta-lactamase stable carbapenem antibiotic. Structurally, the present invention describes carbapenem antibiotics which are modified in unusual ways, thus differentiating them from the common scaffold of all current commercial carbapenem antibiotics. In particular, these carbapenems have either an unusual C6 substituent, a hydroxymethyl group, replacing the common hydroxyethyl group, or they have an unusual C5 substituent, an alkyl group, replacing the common hydrogen atom at this position. Such atypical carbapenem antibiotics have not previously been investigated against resistant A. baumannii, nor have they been evaluated for stability to the class D carbapenemase, or the class B metallo-beta-lactamases.
2,5-disubstituted 3-methyl pyrazines and 2,5,6-trisubstituted 3-methyl pyrazines as allosteric SHP2 inhibitors
The present disclosure is directed to inhibitors of SHP2, such as pyrazine compounds, and their use in the treatment of disease associated with SHP2 modulation, such as Noonan Syndrome, Leopard Syndrome, juvenile myelomonocytic leukemias, neuroblastoma, melanoma, acute myeloid leukemia and cancers of the breast, lung and colon. Also disclosed are pharmaceutical compositions comprising the same.
2,5-disubstituted 3-methyl pyrazines and 2,5,6-trisubstituted 3-methyl pyrazines as allosteric SHP2 inhibitors
The present disclosure is directed to inhibitors of SHP2, such as pyrazine compounds, and their use in the treatment of disease associated with SHP2 modulation, such as Noonan Syndrome, Leopard Syndrome, juvenile myelomonocytic leukemias, neuroblastoma, melanoma, acute myeloid leukemia and cancers of the breast, lung and colon. Also disclosed are pharmaceutical compositions comprising the same.
Methods of generating beta-lactamase resistant carbapenem compounds
The present invention includes compositions, methods of making and using novel carbapenem compounds including active agents, compounds, antibacterial agents, pharmaceutically acceptable salts of C1-C1 di-substituted carbapenem compounds, C5 substituted carbapenem compounds, C6-C6 di-substituted carbapenem compounds and combinations thereof.
Methods of generating beta-lactamase resistant carbapenem compounds
The present invention includes compositions, methods of making and using novel carbapenem compounds including active agents, compounds, antibacterial agents, pharmaceutically acceptable salts of C1-C1 di-substituted carbapenem compounds, C5 substituted carbapenem compounds, C6-C6 di-substituted carbapenem compounds and combinations thereof.