The present disclosure discloses a biaryl urea RORt inhibitor, and specifically relates to a biaryl urea derivative, as represented by formula I, with an RORt inhibiting activity, and a preparation process thereof, and a pharmaceutical composition comprising the compound. Further disclosed is use of the compound for treating an RORt-related disease. ##STR00001##

The present disclosure discloses a biaryl urea RORt inhibitor, and specifically relates to a biaryl urea derivative, as represented by formula I, with an RORt inhibiting activity, and a preparation process thereof, and a pharmaceutical composition comprising the compound. Further disclosed is use of the compound for treating an RORt-related disease. ##STR00001##

The present invention relates to compounds of formula (I), and pharmaceutically acceptable salts, solvates and prodrugs thereof:

##STR00001##

wherein Q is selected from O, S and Se; J is S or Se; W.sup.1 and W.sup.2, when present, are independently selected from N and C; R.sup.1 and R.sup.2 are independently selected from the group consisting of hydrogen, C.sub.1-C.sub.12 alkyl, C.sub.2-C.sub.12 alkenyl, C.sub.2-C.sub.12 alkynyl, aryl, heterocyclyl, heteroaryl, cycloalkyl, cycloalkenyl, amino, amido, alkylthio, acyl, arylalkyl and acylamido, all of which may be optionally substituted; and wherein at least one of W.sup.1 and W.sup.2 is present and is a nitrogen atom and when R.sup.1 or R.sup.2 are cyclic then the respective W.sup.1 or W.sup.2 may form part of the ring structure. The present invention also relates to pharmaceutical compositions including such compounds, to methods of treatment using such compounds, in particular in relation to NLRP3 inflammasome mediated disorders, and to associated diagnostic uses.

The present invention relates to compounds of formula (I), and pharmaceutically acceptable salts, solvates and prodrugs thereof:

##STR00001##

wherein Q is selected from O, S and Se; J is S or Se; W.sup.1 and W.sup.2, when present, are independently selected from N and C; R.sup.1 and R.sup.2 are independently selected from the group consisting of hydrogen, C.sub.1-C.sub.12 alkyl, C.sub.2-C.sub.12 alkenyl, C.sub.2-C.sub.12 alkynyl, aryl, heterocyclyl, heteroaryl, cycloalkyl, cycloalkenyl, amino, amido, alkylthio, acyl, arylalkyl and acylamido, all of which may be optionally substituted; and wherein at least one of W.sup.1 and W.sup.2 is present and is a nitrogen atom and when R.sup.1 or R.sup.2 are cyclic then the respective W.sup.1 or W.sup.2 may form part of the ring structure. The present invention also relates to pharmaceutical compositions including such compounds, to methods of treatment using such compounds, in particular in relation to NLRP3 inflammasome mediated disorders, and to associated diagnostic uses.

The present disclosure discloses a biaryl urea RORt inhibitor, and specifically relates to a biaryl urea derivative, as represented by formula I, with an RORt inhibiting activity, and a preparation process thereof, and a pharmaceutical composition comprising the compound. Further disclosed is use of the compound for treating an RORt-related disease.

##STR00001##

The present disclosure discloses a biaryl urea RORt inhibitor, and specifically relates to a biaryl urea derivative, as represented by formula I, with an RORt inhibiting activity, and a preparation process thereof, and a pharmaceutical composition comprising the compound. Further disclosed is use of the compound for treating an RORt-related disease.

##STR00001##

The present invention discloses a biaryl urea RORt inhibitor, and specifically relates to a biaryl urea derivative, as represented by formula I, with an RORt inhibiting activity, and a preparation process thereof, and a pharmaceutical composition comprising the compound. Further disclosed is use of the compound for treating an RORt-related disease. ##STR00001##

The present invention discloses a biaryl urea RORt inhibitor, and specifically relates to a biaryl urea derivative, as represented by formula I, with an RORt inhibiting activity, and a preparation process thereof, and a pharmaceutical composition comprising the compound. Further disclosed is use of the compound for treating an RORt-related disease. ##STR00001##

The invention relates to the field of organic chemistry and medicine, and more particularly to a method of producing synthetic biologically active derivatives of carbopentoxysulfanilic acid. The present method of producing a sodium salt of (2,6-dichlorophenyl)amide carbopentoxysulfanilic acid is characterized in that the reaction mass formed during the production of (2,6-dichlorophenyl)amide carbopentoxysulfanilic acid is agitated in a medium which is acidified with a solution of hydrochloric acid to pH 5-5.5, and the isolated precipitate may be washed with water acidified with a solution of hydrochloric acid to pH 5-5.5. This increases the yield of a sodium salt of (2,6-dichlorophenyl)amide carbopentoxysulfanilic acid to 70% (compared to a prior art yield of 32%) and also increases the purity of the target sodium salt.

The invention relates to the field of organic chemistry and medicine, and more particularly to a method of producing synthetic biologically active derivatives of carbopentoxysulfanilic acid. The present method of producing a sodium salt of (2,6-dichlorophenyl)amide carbopentoxysulfanilic acid is characterized in that the reaction mass formed during the production of (2,6-dichlorophenyl)amide carbopentoxysulfanilic acid is agitated in a medium which is acidified with a solution of hydrochloric acid to pH 5-5.5, and the isolated precipitate may be washed with water acidified with a solution of hydrochloric acid to pH 5-5.5. This increases the yield of a sodium salt of (2,6-dichlorophenyl)amide carbopentoxysulfanilic acid to 70% (compared to a prior art yield of 32%) and also increases the purity of the target sodium salt.