Patent classifications
C07D263/22
Necrosis inhibitors
The invention provides amides that inhibit cellular necrosis and/or human receptor interacting protein 1 kinase (RIP1), including corresponding sulfonamides, and pharmaceutically acceptable salts, hydrates and stereoisomers thereof. The compounds are employed in pharmaceutical compositions, and methods of making and use, including treating a person in need thereof with an effective amount of the compound or composition, and detecting a resultant improvement in the person's health or condition.
LOW TOXICITY NMP SUBSTITUTES AND USES THEREOF
The present technology is directed to compounds Formulas I, II, III, and IV as well as compositions that include one or more of the compounds and methods of making the compounds. In particular, the present compounds may be used as a replacement for NMP in compositions to produce lower toxicity compositions.
##STR00001##
LOW TOXICITY NMP SUBSTITUTES AND USES THEREOF
The present technology is directed to compounds Formulas I, II, III, and IV as well as compositions that include one or more of the compounds and methods of making the compounds. In particular, the present compounds may be used as a replacement for NMP in compositions to produce lower toxicity compositions.
##STR00001##
OXAZOLIDINONE COMPOUNDS, LIPOSOME COMPOSITIONS COMPRISING OXAZOLIDINONE COMPOUNDS AND METHOD OF USE THEREOF
Compositions and methods for the treatment of tuberculosis, as well as other mycobacterial and gram positive bacterial infections are disclosed. These compositions contain a highly potent and selective oxazolidinone encapsulated with high efficiency to maximize dosing potential of low toxicity drugs, and are stable in the presence of plasma. The compositions are long circulating and retain their encapsulated drug while in the circulation following intravenous dosing to allow for efficient accumulation at the site of the bacterial or mycobacterial infection. The high doses that can be achieved when combined with the long circulating properties and highly stable retention of the drug allow for a reduced frequency of administration when compared to daily or twice daily administrations of other drugs typically utilized to treat these infections.
Hepatitis B antiviral agents
The present invention discloses compounds of Formula (I), or pharmaceutically acceptable salts, esters, or prodrugs thereof:
X-A-Y-L-R (I)
which inhibit the protein(s) encoded by hepatitis B virus (HBV) or interfere with the function of the HBV life cycle of the hepatitis B virus and are also useful as antiviral agents. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject suffering from HBV infection. The invention also relates to methods of treating an HBV infection in a subject by administering a pharmaceutical composition comprising the compounds of the present invention.
ROR-GAMMA-T INHIBITOR, PREPARATION METHOD THEREOF AND USE THEREOF
An RORγt inhibitor, a preparation method thereof and uses thereof. The invention also relates to a pharmaceutical composition of the compound, a method for preparing the pharmaceutical composition, and use of the compound or the pharmaceutical composition in treating or preventing cancer, inflammation, or autoimmune diseases mediated by RORγt in mammals.
Synthesis of N-vinyl compounds by reacting cylic NH-compounds with acetylene in presence of homogenous catalyst
A process can be used to produce N-vinyl compounds by homogeneous catalysis. In the process, acetylene is reacted with a cyclic compound having at least one nitrogen as a ring member, hearing a substitutable hydrogen residue (cyclic compound C), in a liquid phase in the presence of a ruthenium complex containing at least one phosphine as a ligand (RuCat).
Synthesis of N-vinyl compounds by reacting cylic NH-compounds with acetylene in presence of homogenous catalyst
A process can be used to produce N-vinyl compounds by homogeneous catalysis. In the process, acetylene is reacted with a cyclic compound having at least one nitrogen as a ring member, hearing a substitutable hydrogen residue (cyclic compound C), in a liquid phase in the presence of a ruthenium complex containing at least one phosphine as a ligand (RuCat).
METHOD FOR PRODUCING FLUOROVINYL AMIDE COMPOUND
An object of this disclosure provides a novel method for producing a fluorovinyl amide compound and the like. The object is achieved by a method for producing a compound represented by formula (1):
##STR00001##
wherein
Rf is —F or fluoroalkyl,
R.sup.a1 is —H or an organic group, and
R.sup.a2 is —H or an organic group, or
(i) R.sup.a1 and R.sup.a2, (ii) R.sup.a1 and Rf, or (iii) Rf and R.sup.a2, may be linked to each other,
R.sup.b1 is —H or an organic group, and
R.sup.b2 is —H or an organic group, or
R.sup.b1 and R.sup.b2 may be linked together with their adjacent atoms to form a nitrogen-containing ring optionally having one or more substituents,
the method comprising
step A of reacting a compound represented by formula (2):
##STR00002##
wherein
R.sup.x is a leaving group,
with a compound represented by formula (3) or a salt thereof:
##STR00003##
in the presence of a transition metal catalyst.
METHOD FOR PRODUCING FLUOROVINYL AMIDE COMPOUND
An object of this disclosure provides a novel method for producing a fluorovinyl amide compound and the like. The object is achieved by a method for producing a compound represented by formula (1):
##STR00001##
wherein
Rf is —F or fluoroalkyl,
R.sup.a1 is —H or an organic group, and
R.sup.a2 is —H or an organic group, or
(i) R.sup.a1 and R.sup.a2, (ii) R.sup.a1 and Rf, or (iii) Rf and R.sup.a2, may be linked to each other,
R.sup.b1 is —H or an organic group, and
R.sup.b2 is —H or an organic group, or
R.sup.b1 and R.sup.b2 may be linked together with their adjacent atoms to form a nitrogen-containing ring optionally having one or more substituents,
the method comprising
step A of reacting a compound represented by formula (2):
##STR00002##
wherein
R.sup.x is a leaving group,
with a compound represented by formula (3) or a salt thereof:
##STR00003##
in the presence of a transition metal catalyst.