Cycloalkano-pyridines

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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C514S261100, C514S305000, C514S311000, C514S256000, C514S334000, C514S335000, C514S336000, C514S337000, C514S338000, C514S339000, C514S340000, C514S341000, C514S342000, C544S245000, C544S333000, C546S139000, C546S148000, C546S152000, C546S176000, C546S255000, C546S270100, C546S271700, C546S273400, C546S279700, C546S281700

Reexamination Certificate

active

06207671

ABSTRACT:

The present invention relates to cycloalkano-pyridines, processes for their preparation and their use in medicaments.
U.S. Pat. No. 5,169,857 A2 discloses 7-(polysubstituted pyridyl)-6-heptenoates for the treatment of arteriosclerosis, lipoproteinaemia and hyperlipoproteinaemia. The preparation of 7-(4-aryl-3-pyridyl)-3,5-dihydroxy-6-heptenoates is additionally described in the publication EP 325 130 A2. The compound 5(6H)-quinolone, 3-benzyl-7,8-dihydro-2,7,7-trimethyl-4-phenyl- is furthermore known from the publication Khim. Geterotsikl. Soedin. (1967), (6), 1118-1120.
The present invention relates to cycloalkano-pyridines of the general formula (I)
in which
A represents aryl having 6 to 10 carbon atoms, which is optionally substituted up to 5 times in an identical or different manner by halogen, nitro, hydroxyl, trifluoromethyl, trifluoromethoxy or by straight-chain or branched alkyl, acyl, hydroxyalkyl or alkoxy each having up to 7 carbon atoms, or by a group of the formula —NR
3
R
4
,
in which
R
3
and R
4
are identical or different and denote hydrogen, phenyl or straight-chain or branched alkyl having up to 6 carbon atoms,
D represents aryl having 6 to 10 carbon atoms, which is optionally substituted by phenyl, nitro, halogen, trifluoromethyl or trifluoromethoxy, or
represents a radical of the formula
in which
R
5
and R
6
and R
9
independently of one another denote cycloalkyl having 3 to 6 carbon atoms, or denote aryl having 6 to 10 carbon atoms, or a 5- to 7-membered, optionally benzo-fused, saturated or unsaturated, mono-, bi- or tricyclic heterocycle having up to 4 heteroatoms from the series S, N and/or O, where the cycles are substituted, if appropriate, in the case of the nitrogen-containing rings also via the N function, up to 5 times in an identical or different manner by halogen, trifluoromethyl, nitro, hydroxyl, cyano, carboxyl, trifluoromethoxy, straight-chain or branched acyl, alkyl, alkylthio, alkylalkoxy, alkoxy or alkoxycarbonyl each having up to 6 carbon atoms, by aryl- or trifluoromethyl-substituted aryl each having 6 to 10 carbon atoms or by an optionally benzo-fused, aromatic 5- to 7-membered heterocycle having up to 3 heteroatoms from the series S, N and/or O, and/or are substituted by a group of the formula —OR
10
, —SR
11
, —SO
2
R
12
or —NR
13
R
14
,
in which
R
10
, R
11
and R
12
independently of one another denote aryl having 6 to 10 carbon atoms, which for its part is substituted up to 2 times in an identical or different manner by phenyl, halogen or by straight-chain or branched alkyl having up to 6 carbon atoms,
R
13
and R
14
are identical or different and have the meaning of R
3
and R
4
indicated above,
or
R
5
and/or R
6
denote a radical of the formula
R
7
denotes hydrogen or halogen
and
R
8
denotes hydrogen, halogen, azido, trifluoromethyl, hydroxyl, trifluoromethoxy, straight-chain or branched alkoxy or alkyl each having up to 6 carbon atoms or a radical of the formula —NR
15
R
16
,
in which
R
15
and R
16
are identical or different and have the meaning of R
3
and R
4
indicated above,
or
R
7
and R
8
together form a radical of the formula ═O or ═NR
17
,
in which
R
17
denotes hydrogen or straight-chain or branched alkyl, alkoxy or acyl each having up to 6 carbon atoms,
L denotes a straight-chain or branched alkylene or alkenylene chain each having up to 8 carbon atoms, each of which is optionally substituted up to 2 times by hydroxyl,
T and X are identical or different and denote a straight-chain or branched alkylene chain having up to 8 carbon atoms,
or
T or X denotes a bond,
V represents an oxygen or sulphur atom or an —NR
18
group,
in which
R
18
denotes hydrogen or straight-chain or branched alkyl having up to 6 carbon atoms or phenyl,
E represents cycloalkyl having 3 to 8 carbon atoms, or represents straight-chain or branched alkyl having up to 8 carbon atoms, which is optionally substituted by cycloalkyl having 3 to 8 carbon atoms or hydroxyl, or represents phenyl which is optionally substituted by halogen or trifluoromethyl,
R
1
and R
2
together form a straight-chain or branched alkylene chain having up to 7 carbon atoms, which must be substituted by a carbonyl group and/or by a radical of the formula
in which
a and b are identical or different and denote a number 1, 2 or 3,
R
19
denotes hydrogen, cycloalkyl having 3 to 7 carbon atoms, straight-chain or branched silylalkyl having up to 8 carbon atoms or straight-chain or branched alkyl having up to 8 carbon atoms, which is optionally substituted by hydroxyl, straight-chain or branched alkoxy having up to 6 carbon atoms or by phenyl, which for its part can be substituted by halogen, nitro, trifluoromethyl, trifluoromethoxy or by phenyl- or tetrazole-substituted phenyl,
and alkyl is optionally substituted by a group of the formula —OR
22
,
in which
R
22
denotes straight-chain or branched acyl having up to 4 carbon atoms or benzyl,
or
R
19
denotes straight-chain or branched acyl having up to 20 carbon atoms or benzoyl which is optionally substituted by halogen, trifluoromethyl, nitro or trifluoromethoxy, or denotes straight-chain or branched fluoroacyl having up to 8 carbon atoms and 9 fluorine atoms,
R
20
and R
21
are identical or different, and denote hydrogen, phenyl or straight-chain or branched alkyl having up to 6 carbon atoms,
or
R
20
and R
21
together form a 3 to 6-membered carbocycle,
and, if appropriate also geminally, the carbocycles formed are optionally substituted up to 6 times in an identical or different manner by trifluoromethyl, hydroxyl, halogen, carboxyl, nitro, azido, cyano, cycloalkyl or cycloalkyloxy each having 3 to 7 carbon atoms, by straight-chain or branched alkoxycarbonyl, alkoxy or alkylthio each having up to 6 carbon atoms or by straight-chain or branched alkyl having up to 6 carbon atoms, which for its part is substituted up to 2 times in an identical or different manner by hydroxyl, benzyloxy, trifluoromethyl, benzoyl, straight-chain or branched alkoxy, oxyacyl or carboxyl each having up to 4 carbon atoms and/or phenyl, which for its part can be substituted by halogen, trifluoromethyl or trifluoromethoxy,
and/or the carbocycles formed, also geminally, are optionally substituted up to 5 times in an identical or different manner by phenyl, benzoyl, thiophenyl or sulphonylbenzyl, which for their part are optionally substituted by halogen, trifluoromethyl, trifluoromethoxy or nitro,
and/or are optionally substituted by a radical of the formula
in which
c denotes a number 1, 2, 3 or 4,
d denotes a number 0 or 1,
R
23
and R
24
are identical or different and denote hydrogen, cycloalkyl having 3 to 6 carbon atoms, straight-chain or branched alkyl having up to 6 carbon atoms, benzyl or phenyl, which is optionally substituted up to 2 times in an identical or different manner by halogen, trifluoromethyl, cyano, phenyl or nitro,
and/or the carbocycles formed are optionally substituted by a spiro-linked radical of the formula
in which
W either denotes an oxygen or a sulphur atom,
Y and Y′ together form a 2- to 6-membered straight-chain or branched alkylene chain,
e denotes a number 1, 2, 3, 4, 5, 6 or 7,
f denotes a number 1 or 2,
R
25
, R
26
, R
27
, R
28
, R
29
, R
30
and R
31
are identical or different and denote hydrogen, trifluoromethyl, phenyl, halogen or straight-chain or branched alkyl or alkoxy each having up to 6 carbon atoms,
or
R
25
and R
26
or R
27
and R
28
in each case together form a straight-chain or branched alkyl chain having up to 6 carbon atoms,
or
R
25
and R
26
or R
27
and R
28
in each case together form a radical of the
in which
W has the meaning indicated above,
g denotes a number 1, 2, 3, 4, 5, 6 or 7,
R
32
and R
33
together form a 3- to 7-membered heterocycle which contains an oxygen or sulphur atom or a group of the formula SO, SO
2
or —NR
34
,
in which
R
34
denotes hydrogen, phenyl, benzyl or straight-chain or branched alkyl having up to 4 carbon atoms,
and their salts and N-oxides, with the exception of 5(6H)-quinolone, 3-benzoyl-7,8-dihydro-2,7,7-trimethyl-4-phenyl-.
The a

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