US 6,982,279 B2
Arylated furan- and thiophenecarboxamides, processes for their preparation, their use as medicaments, and pharmaceutical preparations comprising them
Stefan Peukert, Frankfurt am Main (Germany); Joachim Brendel, Bad Vilbel (Germany); Horst Hemmerle, Bad Soden (Germany); and Heinz-Werner Kleemann, Bischofsheim (Germany)
Assigned to Aventis Pharm Deutschland GmbH, Frankfurt am Main (Germany)
Filed on Dec. 12, 2001, as Appl. No. 10/12,338.
Claims priority of application No. 100 61 876 (DE), filed on Dec. 12, 2000.
Prior Publication US 2004/0068120 A1, Apr. 08, 2004
Int. Cl. A61K 31/38 (2006.01); A61K 31/34 (2006.01); C07D 333/38 (2006.01); C07D 307/02 (2006.01)
U.S. Cl. 514—448 16 Claims
 
1. A compound of the formula Ia or Ib,
OG Complex Work Unit Drawing
or a pharmaceutically acceptable salt thereof,
in which:
X is oxygen or sulfur;
R(1) is C(O)OR(9), SO2R(10), COR(11), C(O)NR(12)R(13) or C(S)NR(12)R(13);
R(9), R(10), R(11) and R(12)
independently of one another are CxH2x—R(14);
x is 0, 1, 2, 3 or 4,
where x cannot be 0 if R(14) is OR(15) or SO2Me;
R(14) is alkyl having 1, 2, 3, 4, 5 or 6 carbon atoms, cycloalkyl having 3, 4, 5, 6, 7, 8, 9, 10 or 11 carbon atoms, CF3, C2F5, C3F7, CH2F, CHF2, OR(15), SO2Me, phenyl, naphthyl, biphenylyl, furyl, thienyl or an N-containing heteroaromatic having 1, 2, 3, 4, 5, 6, 7, 8 or 9 carbon atoms,
where phenyl, naphthyl, biphenylyl, furyl, thienyl and the N-containing heteroaromatic are unsubstituted or substituted by 1, 2 or 3 substituents chosen from F, Cl, Br, I, CF3, OCF3, NO2, CN, COOMe, CONH2, COMe, NH2, OH, alkyl having 1, 2, 3 or 4 carbon atoms, alkoxy having 1, 2, 3 or 4 carbon atoms, dimethylamino, sulfamoyl, methylsulfonyl and methylsulfonylamino;
R(15) is alkyl having 1, 2, 3, 4 or 5 carbon atoms, cycloalkyl having 3, 4, 5 or 6 carbon atoms, CF3 or phenyl, which is unsubstituted or substituted by 1, 2 or 3 substituents chosen from F, Cl, Br, I, CF3, NO2, CN, COOMe, CONH2, COMe, NH2, OH, alkyl having 1, 2, 3 or 4 carbon atoms, alkoxy having 1, 2, 3 or 4 carbon atoms, dimethylamino, sulfamoyl, methylsulfonyl and methylsulfonylamino;
R(13) is hydrogen, alkyl having 1, 2, 3 or 4 carbon atoms or CF3;
R(2) is hydrogen, alkyl having 1, 2, 3 or 4 carbon atoms or CF3;
R(3) is CyH2y—R(l 6);
y is 0, 1, 2, 3 or 4,
where y cannot be 0 if R(16) is OR(17) or SO2Me;
R(16) is alkyl having 1, 2, 3, 4, 5 or 6 carbon atoms, cycloalkyl having 3, 4, 5, 6, 7, 8, 9, 10 or 11 carbon atoms, CF3, C2F5, C3F7, CH2F, CHF2, OR(17), SO2Me, phenyl, naphthyl, furyl, thienyl or an N-containing heteroaromatic having 1, 2, 3, 4, 5, 6, 7, 8 or 9 carbon atoms,
where phenyl, naphthyl, furyl, thienyl and the N-containing heteroaromatic are unsubstituted or substituted by 1, 2 or 3 substituents chosen from F, Cl, Br, I, CF3, OCF3, NO2, CN, COOMe, CONH2, COMe, NH2, OH, alkyl having 1, 2, 3 or 4 carbon atoms, alkoxy having 1, 2, 3 or 4 carbon atoms, dimethylamino, sulfamoyl, methylsulfonyl and methylsulfonylamino;
 R(17) is hydrogen, alkyl having 1, 2, 3, 4 or 5 carbon atoms, cycloalkyl having 3, 4, 5 or 6 carbon atoms, CF3, phenyl or 2-, 3- or 4-pyridyl,
where phenyl or 2-, 3- or 4-pyridyl is unsubstituted or substituted by 1, 2 or 3 substituents chosen from F, Cl, Br, I, CF3, OCF3, NO2, CN, COOMe, CONH2, COMe, NH2, OH, alkyl having 1, 2, 3 or 4 carbon atoms, alkoxy having 1, 2, 3 or 4 carbon atoms, dimethylamino, sulfamoyl, methylsulfonyl and methylsulfonylamino;
or
R(3) is CHR(18)R(19);
R(18) is hydrogen or CzH2z—R(16), where R(16) is defined as indicated above;
z is 0, 1, 2 or 3;
R(19) is COOH, CONH2, CONR(20)R(21), COOR(22) or CH2OH;
R(20) is hydrogen, alkyl having 1, 2, 3, 4 or 5 carbon atoms, CvH2v—CF3 or CwH2w-phenyl,
where the phenyl ring is unsubstituted or substituted by 1, 2 or 3 substituents chosen from F, Cl, Br, I, CF3, NO2, CN, COOMe, CONH2, COMe, NH2, OH, alkyl having 1, 2, 3 or 4 carbon atoms, alkoxy having 1, 2, 3 or 4 carbon atoms, dimethylamino, sulfamoyl, methylsulfonyl and methylsulfonylamino;
v is 0, 1, 2 or 3;
w is 0, 1, 2 or 3;
R(21) is hydrogen or alkyl having 1, 2, 3, 4 or 5 carbon atoms;
R(22) is alkyl having 1, 2, 3, 4 or 5 carbon atoms;
R(4) is hydrogen, alkyl having 1, 2, 3, 4, 5 or 6 carbon atoms or CF3;
or
R(3) and R(4)
together are a chain of 4 or 5 methylene groups, of which one methylene group can be replaced by —O—, —S—, —NH—, —N(methyl)- or —N(benzyl)-;
R(5), R(6) and R(7)
independently of one another are hydrogen, F, Cl, Br, I, CF3, NO2, CN, COOMe, CONH2, COMe, NH2, OH, alkyl having 1, 2, 3 or 4 carbon atoms, alkoxy having 1, 2, 3 or 4 carbon atoms, dimethylamino, sulfamoyl, methylsulfonyl or methylsulfonylamino;
R(30) and R(31)
independently of one another are hydrogen or alkyl having 1, 2 or 3 carbon atoms;
or
R(30) and R(31)
together are oxygen or a chain of 2 methylene groups.