摘要:
The present invention relates to novel compounds of the general formula (I) their pharmaceutically acceptable salts, pharmaceutically acceptable solvates, enantiomers, diastereomers and polymorphs. The invention also relates to processes for the preparation of the compounds of invention, pharmaceutical compositions containing the compounds and their use as the compounds of the invention belong to the family of NOD-like receptor family (NLR) protein NLRP3 modulators. The present invention thus relates to novel NLRP3 modulators as well as to the use of the novel inhibitor compounds in the treatment of diseases or conditions in which interleukin 1β activity is implicated.
摘要:
This invention relates to novel herbicidally active sulfonylurea compounds substituted in the positions ortho to the sulfonylurea bridge, agriculturally suitable compositions thereof and methods of their use as preemergent or postemergent herbicides or plant growth regulants.
摘要:
The present invention relates to compounds of formula (I): Formula (I) wherein Q is selected from O or S; L is a saturated or unsaturated, optionally substituted C1-C12 hydrocarbylene group optionally including one or more heteroatoms N, O or S; R1 is —NR3R4, —OR5, —(C═NR6)R7, —(CO)R8, —CN, —N3, a quaternary ammonium group or an optionally substituted heterocycle; R3, R4, R5, R6, R7 and R8 are each independently hydrogen or a saturated or unsaturated, optionally substituted C1-C10 hydrocarbyl group optionally including one or more heteroatoms N, O or S; wherein optionally L and R3, or L and R4, or R3 and R4, or L and R5, or L and R6, or L and R7, or R6 and R7, or L and R8 together with the atom(s) to which they are attached may form a 3- to 12-membered, saturated or unsaturated, optionally substituted cyclic group; and R2 is a cyclic group substituted at the a-position, wherein R2 may optionally be further substituted; provided that the atom of L which is attached to the sulfur atom of the sulfonylurea group is a carbon atom and is not a ring atom of a heterocyclic or aromatic group. The present invention further relates to salts, solvates and prodrugs of such compounds, to pharmaceutical compositions comprising such compounds, and to the use of such compounds in the treatment and prevention of medical disorders and diseases, most especially by the inhibition of NLRP3.
摘要:
The present invention relates to novel disulfur bridge linkers containing hydrazine used for the specific conjugation of compounds/cytotoxic agents to a cell-binding molecule, through bridge linking a pair of thiols on the cell-binding molecule. The invention also relates to methods of making such linkers, and of using such linkers in making homogeneous conjugates, as well as of application of the conjugates in treatment of cancers, infections and autoimmune disorders.
摘要:
The present invention relates to novel 2-aminocarbonyl-1,2-bis(methylsulfonyl)-1-(2-chloroethyl)hydrazines and 2-aminocarbonyl-1,2-bis(methylsulfonyl)-1-methylhydrazines, and their use to treat malignant tumors. The agents are especially useful in the treatment of animal and human cancers. Two preferred agents in this class, especially for use in the treatment of tumors are 1,2-bis(methylsulfonyl)-1-(2-chloroethyl)-2-(2-chloroethyl)aminocarbonylhydrazine and 1,2-bis(methylsulfonyl)-1-(2-chloroethyl)-2-methylaminocarbonylhydrazine. These agents are characterized by the following: they are incapable of undergoing inactivation by the denitrosation mechanism proposed for the inactivation of the CNUs; they are incapable of generating a hydroxyethylating species by the mechanism proposed for the CNUs; and they are capable of chloroethylation or methylation and carbamoylation.
摘要:
Process for the preparation of sulfonylureasHerbicidal sulfonylureas of the formula I, ##STR1## in which X is --O--, --0--NR.sup.2 -- or --SO.sub.2 --NR.sup.2 --, Y is --N-- or CH,R.sup.1 is (substituted) alkyl, (substituted) alkenyl or (substituted) alkynyl, or else, where X.dbd.O, (substituted) phenyl,R.sup.2 is H, alkyl, alkenyl, alkynyl or cycloalkyl,R.sup.3, R.sup.4 are H, (substituted) alkyl or (substituted) alkoxy, halogen, alkylthio, alkylamino or dialkylamino andR.sup.5, R.sup.6 are H or alkyl, and their salts with acids or bases,are prepared by reacting compounds of the formula II ##STR2## with compounds of the formula III ##STR3##
摘要:
This invention relates to novel herbicidally active sulfonylurea compounds substituted in the positions ortho to the sulfonylurea bridge, agriculturally suitable compositions thereof and methods of their use as preemergent or postemergent herbicides or plant growth regulants.
摘要:
The present invention is directed to N-((alkylamino)carbonyl)-N-(((alkylamino)carbonyl)oxy)acylamides and their use in inhibiting the growth of HeLa cells, P.sub.388 leukemia or MX-1 carcinomas in mammals.