Tetrahydro-benzo(d)azepines and their use as antagonists at metabotropic glutamate receptors
申请人:F. HOFFMANN-LA ROCHE AG
公开号:EP1074549A2
公开(公告)日:2001-02-07
The present invention is concerned with 1,2,4,5-tetrahydro-benzo[d]azepin derivatives of the general formula
wherein
R1signifies hydrogen, lower alkyl, oxygen, halogen, or
-OR, -O(C3-C6)cycloalkyl, -O(CHR)n-(C3-C6)cycloalkyl, -O(CHR)nCN, -O(CHR)nCF3, -O(CHR)(CHR)nNR2, -O(CHR)(CHR)nOR, -O(CHR)n-lower alkenyl, -OCF3, -OCF2-R, -OCF2-lower alkenyl, -OCHRF, -OCHF-lower alkenyl, -OCF2CRF2, -OCF2Br, -O(CHR)nCF2Br, -O(CHR)n-phenyl, wherein the phenyl group may be optionally substituted independently from each other by one to three lower alkyl, lower alkoxy, halogen, nitro or cyano groups, -O(CHR)(CHR)n-morpholino, -O(CHR)(CHR)n-pyrrolidino, -O(CHR)(CHR)n-piperidino, -O(CHR)(CHR)n-imidazolo, -O(CHR)(CHR)n-triazolo, -O(CHR)n-pyridino, -O(CHR)(CHR)n-OSi-lower alkyl, -O(CHR)(CHR)nOS(O)2-lower alkyl, -O(CH2)nCH=CF2, -O(CHR)n-2,2-dimethyl-[1.3]dioxolane, -O(CHR)n-CHOR-CH2OR, -O(CHR)n-CHOR-(CHR)n-CH2OR or
-SR or -S(CHR)nCOOR, or
-NR2, -N(R)(CHR)(CHR)nOR, -N(R)(CHR)nCF3, -N(R)(CHR)(CHR)n-morpholino, -N(R)(CHR)(CHR)n-imidazolo, -N(R)(CHR)(CHR)n-pyrrolidino, -N(R)(CHR)(CHR)n-pyrrolidin-2-one, -N(R)(CHR)(CHR)n-piperidino, -N(R)(CHR)(CHR)n-triazolo, -N(R)(CHR)n-pyridino, or
nis 1-6;
Rsignifies hydrogen, lower alkyl or lower alkenyl, independently from each other, if more than one R is present;
R2signifies nitro or cyano;
R3signifies hydrogen, lower alkyl, =O, =S, -SR, -S(O)2-lower alkyl, -(C3-C6)cycloalky or piperazino, optionally substituted by lower alkyl, or
-CONR2, -(CHR)nCONR2, -(CHR)nOR, -(CH2)n-CF3, -CF3, -(CHR)nOC(O)CF3, -(CHR)nCOOR, -(CHR)nSC6H5, wherein the phenyl group may be optionally substituted independently from each other by one to three lower alkyl, lower alkoxy, halogen, nitro or cyano groups, -(CHR)n-1,3-dioxo-1,3-dihydro-isoindol, -(CHR)n-tetrahydro-pyran-2-yloxy or -(CHR)n-S-lower alkyl, or
-NR2, -NRCO-lower alkyl, -NRCHO, -N(R)(CHR)nCN, -N(R)(CHR)nCF3, -N(R)(CHR)(CHR)n-OR, -N(R)C(O)(CHR)nO-lower alkyl, -NR(CHR)n-lower alkyl, -NR(CHR)(CHR)n-OR, -N(R)(CHR)(CHR)n-O-phenyl, wherein the phenyl group may be optionally substituted independently from each other by one to three lower alkyl, lower alkoxy, halogen, nitro or cyano groups, -N(R)(CHR)n-lower alkenyl, -N(R)(CHR)(CHR)n-O-(CHR)nOR, -N(R)(CHR)nC(O)O-lower alkyl, -N(R)(CHR)nC(O)NR-lower alkyl, -N(R)(CH2)n-2,2-dimethyl-[1.3]dioxolane, -N(R)(CHR)(CHR)nmorpholino, -N(R)(CHR)n-pyridino, -N(R)(CHR)(CHR)n-piperidino, -N(R)(CHR)(CHR)n-pyrrolidino, -N(R)(CHR)(CHR)n-O-pyridino, -N(R)(CHR)(CHR)nimidazolo, -N(R)(CHR)n-CR2-(CHR)n-OR, -N(R)(CHR)n-CR2-OR, -N(R)(CHR)n-CHOR-CH2OR, -N(R)(CHR)n-CHOR-(CHR)n-CH2OR, or
-OR, -O(CHR)nCF3, -OCF3, -O(CHR)(CHR)n-O-phenyl, wherein the phenyl group may be optionally substituted independently from each other by one to three lower alkyl, lower alkoxy, halogen, nitro or cyano groups, -O(CHR)(CHR)n-O-lower alkyl, -O(CHR)n-pyridino or -O(CHR)(CHR)n-morpholino; and
R4signifies hydrogen, lower alkyl, lower alkenyl or nitro, or
-OR, -OCF3, -OCF2-R, -OCF2-lower alkenyl, -OCHRF, -OCHF-lower alkenyl, -O(CHR)nCF3, or
-(CHR)nCHRF, -(CHR)nCF2R, -(CHR)nCF3, -(C3-C6)cycloalkyl, -(CHR)n(C3-C6)cycloalkyl, -(CHR)nCN, -(CHR)n-phenyl, wherein the phenyl group may be optionally substituted independently from each other by one to three lower alkyl, lower alkoxy, halogen, nitro or cyano groups, -(CHR)(CHR)nOR, -(CHR)nCHORCH2OR, -(CHR)(CHR)nNR2, -(CHR)nCOOR, -(CHR)(CHR)nOSi-lower alkyl, -(CHR)(CHR)n-OS(O)2-lower alkyl, -(CH2)n-CH=CF2, -CF3, -CF2-R, -CF2-lower alkenyl, -CHRF, -CHF-lower alkenyl, -(CHR)n-2,2-dimethyl-[1.3]dioxolane, -(CH2)n-2-oxo-azepan-1-yl, -(CHR)(CHR)n-morpholino, -(CHR)n-pyridino, -(CHR)(CHR)n-imidazolo, -(CHR)(CHR)n-triazolo, -(CHR)(CHR)n-pyrrolidino, optionally substituted by -(CH2)nOH, -(CHR)(CHR)n-3-hydroxy-pyrrolidino or -(CHR)(CHR)n-piperidino, or
-NR2, -N(R)(CHR)n-pyridino, -N(R)C(O)O-lower alkyl, -N(CH2CF3)C(O)O-lower alkyl, -N[C(O)O-lower alkyl]2, -NR-NR-C(O)O-lower alkyl or -N(R)(CHR)nCF3, -NRCF3, -NRCF2-R, -NRCF2-lower alkenyl, -NRCHRF, -NRCHF-lower alkenyl;
or is absent, if X is -N= or =N-;
or R4 and R1 or R3 and R4 are interconnected to the groups -(CH2)3-5-, -(CH2)2-N=, -CH=N-N=-, -CH=CH-N=, -NH-CH=CH- or -NR-CH2-CH2- and form together with the N and C atoms to which they are attached an additional ring;
R5, R6signify hydrogen, lower alkyl, lower alkoxy, amino, nitro, -SO2NH2 or halogen; or
R5 and R6are interconnected to the group -O-CH2-O- and form together with the C atoms to which they are attached an additional 5-membered ring;
R7, R8signify hydrogen, lower alkyl, lower alkoxy, amino, nitro or halogen;
R9, R10signify hydrogen or lower alkyl;
R11, R12signifies hydrogen, lower alkyl, hydroxy, lower alkoxy, lower alkoxycarbonyloxy or lower alkanoyloxy;
R13, R14signify hydrogen, tritium or lower alkyl;
R15, R16signifies hydrogen, tritium, lower alkyl, hydroxy, lower alkoxy, lower alkoxycarbonyloxy or lower alkanoyloxy or are together an oxo group; or
Xsignifies -N=, =N-, -N<, >C= or =C<;
Ysignifies -N=, =N-, -NH-, -CH= or =CH-; and
the dotted line may be a bond,
as well as with their pharmaceutically acceptable salts in their racemic and optically active form.
It has surprisingly been found that the compounds of general formula I are antagonists at metabotropic glutamate receptors and therefore useful for the treatment of diseases related to these receptors.
本发明涉及通式如下的 1,2,4,5-四氢苯并[d]氮杂卓衍生物
其中
R1表示氢、低级烷基、氧、卤素或
-OR、-O(C3-C6)环烷基、-O(CHR)n-(C3-C6)环烷基、-O(CHR)nCN、-O(CHR)nCF3、-O(CHR)(CHR)nNR2、-O(CHR)(CHR)nOR、-O(CHR)n-低级烯基、-OCF3、-OCF2-R、-OCF2-低级烯基、-OCHRF、-OCHRF、-OCHF-低级烯基、-OCF2CRF2、-OCF2Br、-O(CHR)nCF2Br、-O(CHR)n-苯基,其中苯基可任选地被一至三个低级烷基相互独立地取代、低级烷氧基、卤素、硝基或氰基、-O(CHR)(CHR)n-吗啉基、-O(CHR)(CHR)n-吡咯烷基、-O(CHR)(CHR)n-哌啶基、-O(CHR)(CHR)n-咪唑基、-O(CHR)(CHR)n-三唑、-O(CHR)n-吡啶、-O(CHR)(CHR)n-OSi-低级烷基、-O(CHR)(CHR)nOS(O)2-低级烷基、-O(CH2)nCH=CF2、-O(CHR)n-2,2-二甲基-[1.3]二氧戊环,-O(CHR)n-CHOR-CH2OR,-O(CHR)n-CHOR-(CHR)n-CH2OR 或
-SR或-S(CHR)nCOOR,或
-NR2、-N(R)(CHR)(CHR)nOR、-N(R)(CHR)nCF3、-N(R)(CHR)(CHR)n-吗啉基、-N(R)(CHR)(CHR)n-咪唑基、-N(R)(CHR)(CHR)n-吡咯烷基、-N(R)(CHR)(CHR)正-吡咯烷-2-酮,-N(R)(CHR)(CHR)正-哌啶,-N(R)(CHR)(CHR)正-三唑,-N(R)(CHR)正-吡啶,或
n 为 1-6;
Rs 表示氢、低级烷基或低级烯基,彼此独立,如果存在一个以上的 R;
R2 表示硝基或氰基;
R3 指氢、低级烷基、=O、=S、-SR、-S(O)2-低级烷基、-(C3-C6)环烷基或哌嗪基,任选被低级烷基取代,或
-CONR2、-(CHR)nCONR2、-(CHR)nOR、-(CH2)n-CF3、-CF3、-(CHR)nOC(O)CF3、-(CHR)nCOOR、-(CHR)nSC6H5,其中苯基可任选被一至三个低级烷基相互独立地取代、低级烷氧基、卤素、硝基或氰基、-(CHR)n-1,3-二氧代-1,3-二氢-异吲哚、-(CHR)n-四氢吡喃-2-氧基或-(CHR)n-S-低级烷基,或
-NR2、-NRCO-低级烷基、-NRCHO、-N(R)(CHR)nCN、-N(R)(CHR)nCF3、-N(R)(CHR)(CHR)n-OR、-N(R)C(O)(CHR)nO-低级烷基、-NR(CHR)n-低级烷基、-NR(CHR)(CHR)n-OR、-N(R)(CHR)(CHR)n-O-苯基,其中苯基可任选被一至三个低级烷基相互独立取代、低级烷氧基、卤素、硝基或氰基、-N(R)(CHR)n-低级烯基、-N(R)(CHR)(CHR)n-O-(CHR)nOR、-N(R)(CHR)nC(O)O-低级烷基、-N(R)(CHR)nC(O)NR-低级烷基、-N(R)(CH2)n-2,2-二甲基-[1.3]二氧戊环、-N(R)(CHR)(CHR)nmorpholino、-N(R)(CHR)n-吡啶、-N(R)(CHR)(CHR)n-哌啶、-N(R)(CHR)(CHR)n-吡咯烷、-N(R)(CHR)(CHR)n-O-吡啶、-N(R)(CHR)(CHR)n-咪唑,-N(R)(CHR)n-CR2-(CHR)n-OR,-N(R)(CHR)n-CR2-OR,-N(R)(CHR)n-CHOR-CH2OR,-N(R)(CHR)n-CHOR-(CHR)n-CH2OR,或
-OR、-O(CHR)nCF3、-OCF3、-O(CHR)(CHR)n-O-苯基,其中苯基可任选被一至三个彼此独立的低级烷基、低级烷氧基、卤素、硝基或氰基、-O(CHR)(CHR)n-O-低级烷基、-O(CHR)n-吡啶基或-O(CHR)(CHR)n-吗啉基取代;以及
R4 表示氢、低级烷基、低级烯基或硝基,或
-OR、-OCF3、-OCF2-R、-OCF2-低级烯基、-OCHRF、-OCHF-低级烯基、-O(CHR)nCF3 或
-(CHR)nCHRF、-(CHR)nCF2R、-(CHR)nCF3、-(C3-C6)环烷基、-(CHR)n(C3-C6)环烷基、-(CHR)nCN、-(CHR)n-苯基,其中苯基可任选被一至三个低级烷基、低级烷氧基、卤素、硝基或氰基相互独立地取代、硝基或氰基、-(CHR)(CHR)nOR、-(CHR)nCHORCH2OR、-(CHR)(CHR)nNR2、-(CHR)nCOOR、-(CHR)(CHR)nOSi-低级烷基、-(CHR)(CHR)n-OS(O)2-低级烷基、-(CH2)n-CH=CF2、-CF3、-CF2-R、-CF2-低级烯基、-CHRF、-CHF-低级烯基、-(CHR)n-2,2-二甲基-[1.3]二氧戊环,-(CH2)n-2-氧代-氮杂卓-1-基,-(CHR)(CHR)n-吗啉基,-(CHR)n-吡啶基,-(CHR)(CHR)n-咪唑基,-(CHR)(CHR)n-三唑基、-(CHR)(CHR)n-吡咯烷,任选被-(CH2)nOH、-(CHR)(CHR)n-3-羟基吡咯烷或-(CHR)(CHR)n-哌啶取代,或
-NR2、-N(R)(CHR)n-吡啶基、-N(R)C(O)O-低级烷基、-N(CH2CF3)C(O)O-低级烷基、-N[C(O)O-低级烷基]2、-NR-NR-C(O)O-低级烷基或-N(R)(CHR)nCF3、-NRCF3、-NRCF2-R、-NRCF2-低级烯基、-NRCHRF、-NRCHF-低级烯基;
如果 X 是 -N= 或 =N-,则不存在;
或 R4 和 R1 或 R3 和 R4 与基团-(CH2)3-5-、-(CH2)2-N=、-CH=N-N=-、-CH=CH-N=、-NH-CH=CH-或-NR-CH2-CH2-相互连接,并与所连接的 N 原子和 C 原子一起形成一个额外的环;
R5、R6 表示氢、低级烷基、低级烷氧基、氨基、硝基、-SO2NH2 或卤素;或
R5 和 R6 与基团 -O-CH2-O- 相互连接,并与所连接的 C 原子一起形成另一个 5 元环;
R7、R8 表示氢、低级烷基、低级烷氧基、氨基、硝基或卤素;
R9、R10 表示氢或低级烷基;
R11、R12 表示氢、低级烷基、羟基、低级烷氧基、低级烷氧基羰氧基或低级烷酰氧基;
R13、R14表示氢、氚或低级烷基;
R15、R16 表示氢、氚、低级烷基、羟基、低级烷氧基、低级烷氧基羰氧基或低级烷酰氧基,或合在一起表示一个氧代基团;或
X表示-N=、=N-、-NC=或=C<;
Y表示-N=、=N-、-NH-、-CH= 或 =CH-;以及
虚线可以是键、
以及外消旋和光学活性形式的药学上可接受的盐类。
令人惊讶的是,通式 I 的化合物是代谢型谷氨酸受体的拮抗剂,因此可用于治疗与这些受体有关的疾病。