Process or preparing spirocyclic cyclohexane compounds, compositions containing such compounds and method of using such compounds
View Patent ↗Spirocyclic cyclohexane compounds corresponding to formula I a method for producing them, pharmaceutical compositions containing them, and methods of using them.
1. A process for preparing a spirocyclic cyclohexane compound corresponding to formula I
wherein
R 1 and R 2 independently of one another represent H, C 1-5 -alkyl, branched or unbranched, saturated or unsaturated, unsubstituted or mono- or polysubstituted, or CHO; or
R 1 and R 2 together represent CH 2 CH 2 OCH 2 CH 2 , CH 2 CH 2 NR 11 CH 2 CH 2 or (CH 2 ) 3-6 , wherein
R 11 denotes H; C 1-5 -alkyl, in each case saturated or unsaturated, branched or unbranched, mono- or polysubstituted or unsubstituted; C 3-8 -cycloalkyl, in each case saturated or unsaturated, mono- or polysubstituted or unsubstituted; aryl-, or heteroaryl, in each case mono- or polysubstituted or unsubstituted; or aryl, C 3-8 -cycloalkyl or heteroaryl which are bonded via C 1-3 -alkyl and are in each case mono- or polysubstituted or unsubstituted;
R 3 represents C 1-5 -alkyl, in each case saturated or unsaturated, branched or unbranched, mono- or polysubstituted or unsubstituted; C 3-8 -cycloalkyl, in each case saturated or unsaturated, mono- or polysubstituted or unsubstituted; aryl, in each case unsubstituted or mono- or polysubstituted; aryl or C 3-8 -cycloalkyl which are bonded via a C 1-3 -alkylene group and are in each case unsubstituted or mono- or polysubstituted;
W represents NR 4 , O or S;
wherein
R 4 denotes H; C 1-5 -alkyl, saturated or unsaturated, branched or unbranched, unsubstituted or mono- or polysubstituted; aryl, or heteroaryl, in each case substituted or unsubstituted; aryl, heteroaryl or cycloalkyl which are bonded via a C 1-3 -alkyl group and are in each case mono- or polysubstituted or unsubstituted; COR 12 ; SO 2 R 12 , wherein
R 12 denotes H; C 1-5 -alkyl, in each case saturated or unsaturated, branched or unbranched, mono- or polysubstituted or unsubstituted; C 3-8 -cycloalkyl, in each case saturated or unsaturated, mono- or polysubstituted or unsubstituted; aryl-, or heteroaryl, in each case mono- or polysubstituted or unsubstituted; or aryl, C 3-8 -cycloalkyl or heteroaryl which are bonded via C 1-3 -alkyl and are in each case mono- or polysubstituted or unsubstituted; OR 13 ; NR 14 R 15 ;
R 5 represents ═O; H; COOR 13 , CONR 13 , OR 13 ; C 1-5 -alkyl, saturated or unsaturated, branched or unbranched, unsubstituted or mono- or polysubstituted; C 3-8 -cycloalkyl, saturated or unsaturated, unsubstituted or mono- or polysubstituted; aryl-, or heteroaryl, unsubstituted or mono- or polysubstituted; or aryl, C 3-8 -cycloalkyl or heteroaryl which are bonded via C 1-3 -alkyl and are unsubstituted or mono- or polysubstituted;
R 6 represents H; F, Cl, NO 2 , CF 3 , OR 13 , SR 13 , SO 2 R 13 , SO 2 OR 13 , CN, COOR 13 , NR 14 R 15 ; C 1-5 -alkyl, saturated or unsaturated, branched or unbranched, unsubstituted or mono- or polysubstituted; C 3-8 -cycloalkyl, saturated or unsaturated, unsubstituted or mono- or polysubstituted; aryl-, or heteroaryl, unsubstituted or mono- or polysubstituted; or aryl, C 3-8 -cycloalkyl or heteroaryl which are bonded via C 1-3 -alkyl and are unsubstituted or mono- or polysubstituted; or
R 5 and R 6 together denote (CH 2 ) n , where n=2, 3, 4, 5 or 6, wherein individual hydrogen atoms can also be replaced by F, Cl, Br, I, NO 2 , CF 3 , OR 13 , CN or C 1-5 -alkyl;
R 7 , R 8 , R 9 and R 10 independently of one another represent H, F, Cl, Br, I, NO 2 , CF 3 , OR 13 , SR 13 , SO 2 R 13 , SO 2 OR 13 , SO 2 NH 2 CN, COOR 13 , NR 14 R 15 ; C 1-5 -alkyl, C 3-8 -cycloalkyl, unsubstituted or mono- or polysubstituted; aryl-, or heteroaryl, unsubstituted or mono- or polysubstituted; or aryl, C 3-8 -cycloalkyl or heteroaryl which are bonded via C 1-3 -alkyl and are unsubstituted or mono- or polysubstituted;
wherein
R 13 denotes H; C 1-5 -alkyl in each case saturated or unsaturated, branched or unbranched, unsubstituted or mono- or polysubstituted; C 3-8 -cycloalkyl, in each case saturated or unsaturated, unsubstituted or mono- or polysubstituted; aryl-, or heteroaryl, unsubstituted or mono- or polysubstituted; or aryl, C 3-8 -cycloalkyl or heteroaryl which are bonded via C 1-3 -alkyl and are unsubstituted or mono- or polysubstituted;
R 14 and R 15 independently denote H; C 1-5 -alkyl, in each case saturated or unsaturated, branched or unbranched, unsubstituted or mono- or polysubstituted; or C 3-8 -cycloalkyl, in each case saturated or unsaturated, unsubstituted or mono- or polysubstituted; aryl-, or heteroaryl, unsubstituted or mono- or polysubstituted; or aryl, C 3-8 -cycloalkyl or heteroaryl which are bonded via C 1-3 -alkyl and are unsubstituted or mono- or polysubstituted; or
R 14 and R 15 together form CH 2 CH 2 OCH 2 CH 2 , CH 2 CH 2 NR 16 CH 2 CH 2 or (CH 2 ) 3-6 , wherein
R 16 denotes H; C 1-5 -alkyl saturated or unsaturated, branched or unbranched, unsubstituted or mono- or polysubstituted;
X represents O, S, SO or, SO 2 ;
wherein, with reference to alkyl, mono- or polysubstituted means substitution of one or more hydrogen radicals by F, Cl, Br, I, —CN, NH 2 , NH-alkyl, NH-aryl, NH-heteroaryl, NH-cycloalkyl, NH-alkyl-aryl, NH-alkyl-heteroaryl, NH-alkyl-OH, N(alkyl) 2 , N(alkyl-aryl) 2 , N(alkyl-heteroaryl) 2 , N(cycloalkyl) 2 , N(alkyl-OH) 2 , NO 2 , SH, S-alkyl, S-aryl, S-heteroaryl, S-alkyl-aryl, S-alkyl-heteroaryl, S-cycloalkyl, S-alkyl-OH, S-alkyl-SH, OH, O-alkyl, O-aryl, O-heteroaryl, O-alkyl-aryl, O-alkyl-heteroaryl, O-cycloalkyl, O-alkyl-OH, CHO, C(═O)C 1-6 -alkyl, C(═S)C 1-6 -alkyl, C(═O)aryl, C(═S)aryl, C(═O)C 1-6 -alkyl-aryl, C(═S)C 1-6 -alkyl-aryl, C(═O)-heteroaryl, C(═S)-heteroaryl, C(═O)-cycloalkyl, C(═S)-cycloalkyl, CO 2 H, CO 2 -alkyl, CO 2 -alkyl-aryl, C(═O)NH 2 , C(═O)NH-alkyl, C(═O)NHaryl, C(═O)NH-cycloalkyl, C(═O)N(alkyl) 2 , C(═O)N(alkyl-aryl) 2 , C(═O)N(alkyl-heteroaryl) 2 , C(═O)N(cycloalkyl) 2 , SO-alkyl, SO 2 -alkyl, SO 2 NH 2 , SO 3 H, PO(O—C 1-6 -alkyl) 2 , Si(C 1-6 -alkyl) 3 , Si(C 3-8 -cycloalkyl) 3 , Si(CH 2 —C 3-8 -cycloalkyl) 3 , Si(phenyl) 3 , cycloalkyl, aryl or heteroaryl on one or different atoms, and
wherein, with reference to aryl, heteroaryl and cycloalkyl, mono- or polysubstituted means substitution of one or more hydrogen atoms of the ring system by F, Cl, Br, I, CN, NH 2 , NH-alkyl, NH-aryl, NH-heteroaryl, NH-alkyl-aryl, NH-alkyl-heteroaryl, NH-cycloalkyl, NH-alkyl-OH, N(alkyl) 2 , N(alkyl-aryl) 2 , N(alkyl-heteroaryl) 2 , N(cycloalkyl) 2 , N(alkyl-OH) 2 , NO 2 , SH, S-alkyl, S-cycloalkyl, S-aryl, S-heteroaryl, S-alkyl-aryl, S-alkyl-heteroaryl, S-cycloalkyl, S-alkyl-OH, S-alkyl-SH, OH, O-alkyl, O-cycloalkyl, O-aryl, O-heteroaryl, O-alkyl-aryl, O-alkyl-heteroaryl, O-cycloalkyl, O-alkyl-OH, CHO, C(═O)C 1-6 -alkyl, C(═S)C 1-6 -alkyl, C(═O)aryl, C(═S)aryl, C(═O)—C 1-6 -alkyl-aryl, C(═S)C 1-6 -alkyl-aryl, C(═O)-heteroaryl, C(═S)-heteroaryl, C(═O)-cycloalkyl, C(═S)-cycloalkyl, CO 2 H, CO 2 -alkyl, CO 2 -alkyl-aryl, C(═O)NH 2 , C(═O)NH-alkyl, C(═O)NHaryl, C(═O)NH-cycloalkyl, C(═O)N(alkyl) 2 , C(═O)N(alkyl=aryl) 2 , C(═O)N(alkyl-heteroaryl) 2 , C(═O)N(cycloalkyl) 2 , S(O)-alkyl, S(O)-aryl, SO 2 -alkyl, SO 2 -aryl, SO 2 NH 2 , SO 3 H, CF 3 , ═O, ═S; alkyl, cycloalkyl, aryl or heteroaryl; on one or different atoms;
or a physiologically acceptable salt thereof
said process comprising reacting an adduct corresponding to formula A
wherein R 01 and R 02 have the meaning given for R 2 and additionally can represent a protective group, in the presence of an acid or a trimethylsilyl ester, in a suitable solvent, with an adduct corresponding to formula B
2. A process according to claim 1 , wherein said acid or trimethylsilyl ester is selected from the group consisting of trifluoromethanesulfonic acid trimethylsilyl ester, trifluoromethanesulfonic acid, acetic acid, phosphoric acid, methanesulfonic acid and trifluoroacetic acid; and
said solvent is selected from the group consisting of dichloroethane, methylene chloride, and chloroform, acetonitrile, diethyl ether and nitromethane.
3. A process according to claim 1 for preparing a spirocyclic cyclohexane compound of formula I-1 or formula I-2:
said process further comprising the step of oxidizing a spirocyclic cyclohexane compound of formula I-3:
with an oxidizing agent, and
wherein the definitions of R 1 -R 10 and W correspond to the definitions of R 1 -R 10 and W of formula I in claim 1 .
4. A process according to claim 3 , wherein said oxidizing agent is H 2 O 2 .
5. A process for preparing a spirocyclic cyclohexane compound corresponding to formula I
wherein
R 1 and R 2 independently of one another represent H, C 1-5 -alkyl, branched or unbranched, saturated or unsaturated, unsubstituted or mono- or polysubstituted, or CHO; or
R 1 and R 2 together represent CH 2 CH 2 OCH 2 CH 2 , CH 2 CH 2 NR 11 CH 2 CH 2 or (CH 2 ) 3-6 , wherein
R 11 denotes H; C 1-5 -alkyl, in each case saturated or unsaturated, branched or unbranched, mono- or polysubstituted or unsubstituted; C 3-8 -cycloalkyl, in each case saturated or unsaturated, mono- or polysubstituted or unsubstituted; aryl-, or heteroaryl, in each case mono- or polysubstituted or unsubstituted; or aryl, C 3-8 -cycloalkyl or heteroaryl which are bonded via C 1-3 -alkyl and are in each case mono- or polysubstituted or unsubstituted;
R 3 represents C 1-5 -alkyl, in each case saturated or unsaturated, branched or unbranched, mono- or polysubstituted or unsubstituted; C 3-8 -cycloalkyl, in each case saturated or unsaturated, mono- or polysubstituted or unsubstituted; aryl, in each case unsubstituted or mono- or polysubstituted; aryl or C 3-8 -cycloalkyl which are bonded via a C 1-3 -alkylene group and are in each case unsubstituted or mono- or polysubstituted;
W represents NR 4 , O or S;
wherein
R 4 denotes H; C 1-5 -alkyl, saturated or unsaturated, branched or unbranched, unsubstituted or mono- or polysubstituted; aryl, or heteroaryl, in each case substituted or unsubstituted; aryl, heteroaryl or cycloalkyl which are bonded via a C 1-3 -alkyl group and are in each case mono- or polysubstituted or unsubstituted; COR 12 ; SO 2 R 12 , wherein
R 12 denotes H; C 1-5 -alkyl, in each case saturated or unsaturated, branched or unbranched, mono- or polysubstituted or unsubstituted; C 3-8 -cycloalkyl, in each case saturated or unsaturated, mono- or polysubstituted or unsubstituted; aryl-, or heteroaryl, in each case mono- or polysubstituted or unsubstituted; or aryl, C 3-8 -cycloalkyl or heteroaryl which are bonded via C 1-3 -alkyl and are in each case mono- or polysubstituted or unsubstituted; OR 13 ; NR 14 R 15 ;
R 5 represents ═O; H; COOR 13 , CONR 13 , OR 13 ; C 1-5 -alkyl, saturated or unsaturated, branched or unbranched, unsubstituted or mono- or polysubstituted; C 3-8 -cycloalkyl, saturated or unsaturated, unsubstituted or mono- or polysubstituted; aryl-, or heteroaryl, unsubstituted or mono- or polysubstituted; or aryl, C 3-8 -cycloalkyl or heteroaryl which are bonded via C 1-3 -alkyl and are unsubstituted or mono- or polysubstituted;
R 6 represents H; F, Cl, NO 2 , CF 3 , OR 13 , SR 13 , SO 2 R 13 , SO 2 OR 13 , CN, COOR 13 , NR 14 R 15 ; C 1-5 -alkyl, saturated or unsaturated, branched or unbranched, unsubstituted or mono- or polysubstituted; C 3-8 -cycloalkyl, saturated or unsaturated, unsubstituted or mono- or polysubstituted; aryl-, or heteroaryl, unsubstituted or mono- or polysubstituted; or aryl, C 3-8 -cycloalkyl or heteroaryl which are bonded via C 1-3 -alkyl and are unsubstituted or mono- or polysubstituted; or
R 5 and R 6 together denote (CH 2 ) n , where n=2, 3, 4, 5 or 6, wherein individual hydrogen atoms can also be replaced by F, Cl, Br, I, NO 2 , CF 3 , OR 13 , CN or C 1-5 -alkyl;
R 7 , R 8 , R 9 and R 10 independently of one another represent H, F, Cl, Br, I, NO 2 , CF 3 , OR 13 , SR 13 , SO 2 R 13 , SO 2 OR 13 , SO 2 NH 2 CN, COOR 13 , NR 14 R 15 ; C 1-5 -alkyl, C 3-8 -cycloalkyl, unsubstituted or mono- or polysubstituted; aryl-, or heteroaryl, unsubstituted or mono- or polysubstituted; or aryl, C 3-8 -cycloalkyl or heteroaryl which are bonded via C 1-3 -alkyl and are unsubstituted or mono- or polysubstituted;
wherein
R 13 denotes H; C 1-5 -alkyl in each case saturated or unsaturated, branched or unbranched, unsubstituted or mono- or polysubstituted; C 3-8 -cycloalkyl, in each case saturated or unsaturated, unsubstituted or mono- or polysubstituted; aryl-, or heteroaryl, unsubstituted or mono- or polysubstituted; or aryl, C 3-8 -cycloalkyl or heteroaryl which are bonded via C 1-3 -alkyl and are unsubstituted or mono- or polysubstituted;
R 14 and R 15 independently denote H; C 1-5 -alkyl, in each case saturated or unsaturated, branched or unbranched, unsubstituted or mono- or polysubstituted; or C 3-8 -cycloalkyl, in each case saturated or unsaturated, unsubstituted or mono- or polysubstituted; aryl-, or heteroaryl, unsubstituted or mono- or polysubstituted; or aryl, C 3-8 -cycloalkyl or heteroaryl which are bonded via C 1-3 -alkyl and are unsubstituted or mono- or polysubstituted; or
R 14 and R 15 together form CH 2 CH 2 OCH 2 CH 2 , CH 2 CH 2 NR 16 CH 2 CH 2 or (CH 2 ) 3-6 , wherein
R 16 denotes H; C 1-5 -alkyl saturated or unsaturated, branched or unbranched, unsubstituted or mono- or polysubstituted;
X denotes SO or SO 2 ,
wherein, with reference to alkyl, mono- or polysubstituted means substitution of one or more hydrogen radicals by F, Cl, Br, I, —CN, NH 2 , NH-alkyl, NH-aryl, NH-heteroaryl, NH-cycloalkyl, NH-alkyl-aryl, NH-alkyl-heteroaryl, NH-alkyl-OH, N(alkyl) 2 , N(alkyl-aryl) 2 , N(alkyl-heteroaryl) 2 , N(cycloalkyl) 2 , N(alkyl-OH) 2 , NO 2 , SH, S-alkyl, S-aryl, S-heteroaryl, S-alkyl-aryl, S-alkyl-heteroaryl, S-cycloalkyl, S-alkyl-OH, S-alkyl-SH, OH, O-alkyl, O-aryl, O-heteroaryl, O-alkyl-aryl, O-alkyl-heteroaryl, O-cycloalkyl, O-alkyl-OH, CHO, C(═O)C 1-6 -alkyl, C(═S)C 1-6 -alkyl, C(═O)aryl, C(═S)aryl, C(═O)C 1-6 -alkyl-aryl, C(═S)C 1-6 -alkyl-aryl, C(═O)-heteroaryl, C(═S)-heteroaryl, C(═O)-cycloalkyl, C(═S)-cycloalkyl, CO 2 H, CO 2 -alkyl, CO 2 -alkyl-aryl, C(═O)NH 2 , C(═O)NH-alkyl, C(═O)NHaryl, C(═O)NH-cycloalkyl, C(═O)N(alkyl) 2 , C(═O)N(alkyl-aryl) 2 , C(═O)N(alkyl-heteroaryl) 2 , C(═O)N(cycloalkyl) 2 , SO-alkyl, SO 2 -alkyl, SO 2 NH 2 , SO 3 H, PO(O—C 1-6 -alkyl) 2 , Si(C 1-6 -alkyl) 3 , Si(C 3-8 -cycloalkyl) 3 , Si(CH 2 —C 3-8 -cycloalkyl) 3 , Si(phenyl) 3 , cycloalkyl, aryl or heteroaryl on one or different atoms, and
wherein, with reference to aryl, heteroaryl and cycloalkyl, mono- or polysubstituted means substitution of one or more hydrogen atoms of the ring system by F, Cl, Br, I, CN, NH 2 , NH-alkyl, NH-aryl, NH-heteroaryl, NH-alkyl-aryl, NH-alkyl-heteroaryl, NH-cycloalkyl, NH-alkyl-OH, N(alkyl) 2 , N(alkyl-aryl) 2 , N(alkyl-heteroaryl) 2 , N(cycloalkyl) 2 , N(alkyl-OH) 2 , NO 2 , SH, S-alkyl, S-cycloalkyl, S-aryl, S-heteroaryl, S-alkyl-aryl, S-alkyl-heteroaryl, S-cycloalkyl, S-alkyl-OH, S-alkyl-SH, OH, O-alkyl, O-cycloalkyl, O-aryl, O-heteroaryl, O-alkyl-aryl, O-alkyl-heteroaryl, O-cycloalkyl, O-alkyl-OH, CHO, C(═O)C 1-6 -alkyl, C(═S)C 1-6 -alkyl, C(═O)aryl, C(═S)aryl, C(═O)—C 1-6 -alkyl-aryl, C(═S)C 1-6 -alkyl-aryl, C(═O)-heteroaryl, C(═S)-heteroaryl, C(═O)-cycloalkyl, C(═S)-cycloalkyl, CO 2 H, CO 2 -alkyl, CO 2 -alkyl-aryl, C(═O)NH 2 , C(═O)NH-alkyl, C(═O)NHaryl, C(═O)NH-cycloalkyl, C(═O)N(alkyl) 2 , C(═O)N(alkyl=aryl) 2 , C(═O)N(alkyl-heteroaryl) 2 , C(═O)N(cycloalkyl) 2 , S(O)-alkyl, S(O)-aryl, SO 2 -alkyl, SO 2 -aryl, SO 2 NH 2 , SO 3 H, CF 3 , ═O, ═S; alkyl, cycloalkyl, aryl or heteroaryl; on one or different atoms;
or a physiologically acceptable salt thereof,
said process comprising oxidizing a spirocyclic cyclohexane compound of formula (I-3)
wherein the definitions of R 1 -R 10 and W correspond to the definitions of R 1 -R 10 and W of formula I,
with an oxidizing agent.
6. A process according to claim 5 , wherein said oxidizing agent is H 2 O 2 .