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US 5,965,732 AGranted
Sulfonamide endothelin antagonists
AssigneeBristol-Myers Squibb Company
InventorJohn T. Hunt
Life of this patent
Estimating the term…
Abstract
Compounds of the formula ##STR1## inhibit endothelin, wherein: R is phenyl, naphthyl or biphenyl, each of which may be substituted.
Claims14
A compound of the formula ##STR11## or a pharmaceutically acceptable salt thereof, wherein:
- R is naphthyl or biphenyl, each of which may be substituted with R.sup.1, R.sup.2 and R.sup.3 ;
- R.sup.1, R.sup.2 and R.sup.3 are each independently
- (a) hydrogen;
- (b) alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl, aryloxy, aralkyl or aralkoxy, any of which may be substituted with Z.sup.1, Z.sup.2 and Z.sup.3 ;
- (c) halo;
- (d) hydroxyl;
- (e) cyano;
- (f) nitro;
- (g) --C(O)H or --C(O)R.sup.6 ;
- (h) --CO.sub.2 H or --CO.sub.2 R.sup.6 ;
- (i) --SH, --S(O).sub.n R.sup.6, --S(C).sub.m --OH, --S(O).sub.m --OR.sup.6, --O--S(O).sub.m --R.sup.6, --OS(O).sub.m OH or --O--S(O).sub.m --OR.sup.6 ;
- (j) --Z.sup.4 --NR.sup.7 R.sup.8 ;
- or
- (k) --Z.sup.4 --N(R.sup.11)--Z.sup.5 --NR.sup.9 R.sup.10 ;
- R.sup.4, R.sup.5 and R.sup.12 are each independently
- (a) hydrogen;
- (b) alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl, aryloxy, aralkyl or aralkoxy, any of which may be substituted with Z.sup.1, Z.sup.2 and Z.sup.3 ;
- (c) halo;
- (d) hydroxyl;
- (e) cyano;
- (f) nitro;
- (g) --C(O)H or --C(O)R.sup.6 ;
- (h) --CO.sub.2 H or --CO.sub.2 R.sup.6 ;
- (i) --SH, --S(O).sub.n R.sup.6, --S(O).sub.m --OH, --S(O).sub.m --OR.sup.6, --O--S(O).sub.m --R.sup.6, --O--S(O).sub.m OH or --O--S(O).sub.m --OR.sup.6 ;
- (j) --Z.sup.4 --NR.sup.7 R.sup.8 ;
- or
- (k) --Z.sup.4 --N(R.sup.11)--Z.sup.5 --NR.sup.9 R.sup.10 ;
- R.sup.6 is alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl or aralkyl, any of which may be substituted with Z.sup.1, Z.sup.2 and Z.sup.3 ;
- R.sup.7 is
- (a) hydrogen;
- (b) alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl or aralkyl, any of which may be substituted with Z.sup.1, Z.sup.2 and Z.sup.3 ;
- (c) cyano;
- (d) hydroxyl;
- (e) --C(O)H or --C(O)R.sup.6 ;
- (f) --CO.sub.2 R.sup.6 ;
- or
- (g) --SH, --S(O).sub.n R.sup.6, --S(O).sub.m --OR.sup.6, --O--S(O).sub.m --R.sup.6 or --O--S(O).sub.m --OR.sup.6, except in the group --Z.sup.4 --NR.sup.7 R.sup.8 when Z.sup.4 is --S(O).sub.n --;
- R.sup.8 is
- (a) hydrogen;
- (b) --C(O)H or --C(O)R.sup.6, except in the group --Z.sup.4 --NR.sup.7 R.sup.8 when Z.sup.4 is --C(O)-- and R.sup.7 is --C(O)H, --C(O)R.sup.6 or --CO.sub.2 R.sup.6 ;
- or
- (c) alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl or aralkyl, any of which may be substituted with Z.sup.1, Z.sup.2 and Z.sup.3 ;
- R.sup.9 is
- (a) hydrogen;
- (b) hydroxyl;
- (c) --C(O)H or --C(O)R.sup.6 ;
- (d) --CO.sub.2 R.sup.6 ;
- (e) --SH, --S(O).sub.n R.sup.6, --S(O).sub.m --OR.sup.6, --O--S(O).sub.m --R.sup.6 or --O--S(O).sub.m --OR.sup.6 ;
- or
- (f) alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl or aralkyl, any of which may be substituted with Z.sup.1, Z.sup.2 and Z.sup.3 ;
- R.sup.10 is
- (a) hydrogen;
- (b) --C(O)H or --C(O)R.sup.6, except when Z.sup.5 is --C(O)-- and R.sup.9 is --C(O)H, --C(O)R.sup.6 or --CO.sub.2 R.sup.6 ;
- or
- (c) alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl or aralkyl, any of which may be substituted with Z.sup.1, Z.sup.2 and Z.sup.3 ;
- R.sup.11 is
- (a) hydrogen;
- (b) hydroxyl or --CO.sub.2 R.sup.6, except when one of R.sup.9 and R.sup.10 is hydroxyl or --CO.sub.2 R.sup.6 ;
- (c) --C(O)H or --C(O)R.sup.6 ;
- or
- (d) alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl or aralkyl, any of which may be substituted with Z.sup.1, Z.sup.2 and Z.sup.3 ;
- Z.sup.1, Z.sup.2 and Z.sup.3 are each independently
- (a) hydrogen;
- (b) halo;
- (c) hydroxy;
- (d) alkyl, alkenyl, aralkyl, alkoxy, aryloxy or aralkoxy;
- (e) --SH, --S(O).sub.n Z.sup.6, --S(O).sub.m --OH, --S(O).sub.m --OZ.sup.6, --O--S(O).sub.m --Z.sup.6, --O--S(O).sub.m OH or --O--S(O).sub.m --OZ.sup.6 ;
- (f) oxo;
- (g) nitro;
- (h) cyano;
- (i) --C(O)H or --C(O)Z.sup.6 ;
- (j) --CO.sub.2 H or --CO.sub.2 Z.sup.6 ;
- or
- (k) --Z.sup.4 --NZ.sup.7 Z.sup.8, --Z.sup.4 --N(Z.sup.11)--Z.sup.5 Z.sup.6 or --Z.sup.4 --N(Z.sup.11)--Z.sup.5 --NZ.sup.7 Z.sup.8 ;
- Z.sup.4 and Z.sup.5 are each independently
- (a) a single bond;
- (b) --Z.sup.9 --S (O) m--Z.sup.10 ;
- (c) --Z.sup.9 --C(O)--Z.sup.10 ;
- (d) --Z.sup.9 --C(S)--Z.sup.10 ;
- (e) --Z.sup.9 --O--Z.sup.10 ;
- (f) --Z.sup.9 --S--Z.sup.10 ;
- (g) --Z.sup.9 --O--C(O)--Z.sup.10 ;
- or
- (h) alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl or aralkyl, any of which may be substituted with Z.sup.1, Z.sup.2 and Z.sup.3 ;
- Z.sup.6, Z.sup.7 and Z.sup.8 are each independently hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl, or aralkyl;
- Z.sup.9 and Z.sup.10 are each independently a single bond, alkylene, alkenylene or alkynylene;
- Z.sup.11 is
- (a) hydrogen;
- (b) hydroxyl;
- (c) --C(O)H, --C(O)Z.sup.6 or --CO.sub.2 Z.sup.6, provided that when Z.sup.11 is --CO.sub.2 Z.sup.6, Z.sup.6 is other than hydrogen;
- or
- (d) alkyl, alkenyl, alkynyl, alkoxy, cycloalkyl, cycloalkylalkyl, cycloalkenyl, cycloalkenylalkyl, aryl or aralkyl;
- m is 1 or 2;
- and
- n is 0, 1 or 2.
92 more elements
Dependencies are inferred from the claim text.