HRP20000643A2 - Indolyl-3-glyoxylic acid derivatives with antitumoral activity - Google Patents
Indolyl-3-glyoxylic acid derivatives with antitumoral activity Download PDFInfo
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- HRP20000643A2 HRP20000643A2 HR20000643A HRP20000643A HRP20000643A2 HR P20000643 A2 HRP20000643 A2 HR P20000643A2 HR 20000643 A HR20000643 A HR 20000643A HR P20000643 A HRP20000643 A HR P20000643A HR P20000643 A2 HRP20000643 A2 HR P20000643A2
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- Prior art keywords
- group
- residue
- groups
- alkyl
- acid
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- 230000000259 anti-tumor effect Effects 0.000 title claims description 9
- -1 N-substituted indole-3-glyoxylamides Chemical class 0.000 claims description 33
- 150000001875 compounds Chemical class 0.000 claims description 31
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 26
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 26
- SOLIIYNRSAWTSQ-UHFFFAOYSA-N 2-[1-[(4-chlorophenyl)methyl]indol-3-yl]-2-oxo-n-pyridin-4-ylacetamide Chemical compound C1=CC(Cl)=CC=C1CN1C2=CC=CC=C2C(C(=O)C(=O)NC=2C=CN=CC=2)=C1 SOLIIYNRSAWTSQ-UHFFFAOYSA-N 0.000 claims description 23
- 229910052736 halogen Inorganic materials 0.000 claims description 21
- 150000002367 halogens Chemical class 0.000 claims description 21
- 239000002253 acid Substances 0.000 claims description 20
- 125000000217 alkyl group Chemical group 0.000 claims description 16
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 16
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 239000001257 hydrogen Substances 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 12
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 12
- 239000002246 antineoplastic agent Substances 0.000 claims description 11
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 11
- 125000004191 (C1-C6) alkoxy group Chemical group 0.000 claims description 10
- 125000006272 (C3-C7) cycloalkyl group Chemical group 0.000 claims description 10
- 125000000051 benzyloxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])O* 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 10
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 10
- 239000000126 substance Substances 0.000 claims description 9
- 206010028980 Neoplasm Diseases 0.000 claims description 8
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical group C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 8
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 claims description 8
- 125000003277 amino group Chemical group 0.000 claims description 8
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 7
- 239000013543 active substance Substances 0.000 claims description 7
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 7
- 239000003085 diluting agent Substances 0.000 claims description 7
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims description 6
- 150000007513 acids Chemical class 0.000 claims description 6
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 claims description 6
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 claims description 6
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 125000006624 (C1-C6) alkoxycarbonylamino group Chemical group 0.000 claims description 4
- 125000004890 (C1-C6) alkylamino group Chemical group 0.000 claims description 4
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 150000001413 amino acids Chemical class 0.000 claims description 4
- 125000003118 aryl group Chemical group 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 4
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims description 4
- 229910052757 nitrogen Inorganic materials 0.000 claims description 4
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 claims description 4
- KZLQSDSMMFVEEX-UHFFFAOYSA-N 2-(1-benzylindol-3-yl)-2-oxo-n-pyridin-4-ylacetamide Chemical compound C=1N(CC=2C=CC=CC=2)C2=CC=CC=C2C=1C(=O)C(=O)NC1=CC=NC=C1 KZLQSDSMMFVEEX-UHFFFAOYSA-N 0.000 claims description 3
- 125000000339 4-pyridyl group Chemical group N1=C([H])C([H])=C([*])C([H])=C1[H] 0.000 claims description 3
- RGHNJXZEOKUKBD-SQOUGZDYSA-N D-gluconic acid Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O RGHNJXZEOKUKBD-SQOUGZDYSA-N 0.000 claims description 3
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 claims description 3
- 150000001204 N-oxides Chemical class 0.000 claims description 3
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 claims description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 3
- SUMDYPCJJOFFON-UHFFFAOYSA-N isethionic acid Chemical compound OCCS(O)(=O)=O SUMDYPCJJOFFON-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910052760 oxygen Inorganic materials 0.000 claims description 3
- 125000001424 substituent group Chemical group 0.000 claims description 3
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims description 2
- 125000000229 (C1-C4)alkoxy group Chemical group 0.000 claims description 2
- 125000005862 (C1-C6)alkanoyl group Chemical group 0.000 claims description 2
- FQUYSHZXSKYCSY-UHFFFAOYSA-N 1,4-diazepane Chemical group C1CNCCNC1 FQUYSHZXSKYCSY-UHFFFAOYSA-N 0.000 claims description 2
- 125000004105 2-pyridyl group Chemical group N1=C([*])C([H])=C([H])C([H])=C1[H] 0.000 claims description 2
- 125000003349 3-pyridyl group Chemical group N1=C([H])C([*])=C([H])C([H])=C1[H] 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 125000006294 amino alkylene group Chemical group 0.000 claims description 2
- 125000003435 aroyl group Chemical group 0.000 claims description 2
- 239000002775 capsule Substances 0.000 claims description 2
- 239000006071 cream Substances 0.000 claims description 2
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 2
- 239000008298 dragée Substances 0.000 claims description 2
- 150000002148 esters Chemical class 0.000 claims description 2
- 125000006627 ethoxycarbonylamino group Chemical group 0.000 claims description 2
- 239000001530 fumaric acid Substances 0.000 claims description 2
- 125000000291 glutamic acid group Chemical group N[C@@H](CCC(O)=O)C(=O)* 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000004310 lactic acid Substances 0.000 claims description 2
- 235000014655 lactic acid Nutrition 0.000 claims description 2
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 claims description 2
- 239000011976 maleic acid Substances 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 2
- 239000002674 ointment Substances 0.000 claims description 2
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 claims description 2
- 125000004193 piperazinyl group Chemical group 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 125000006239 protecting group Chemical group 0.000 claims description 2
- 125000005344 pyridylmethyl group Chemical group [H]C1=C([H])C([H])=C([H])C(=N1)C([H])([H])* 0.000 claims description 2
- 125000000246 pyrimidin-2-yl group Chemical group [H]C1=NC(*)=NC([H])=C1[H] 0.000 claims description 2
- 125000005493 quinolyl group Chemical group 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 239000000829 suppository Substances 0.000 claims description 2
- 239000003826 tablet Substances 0.000 claims description 2
- RUPAXCPQAAOIPB-UHFFFAOYSA-N tert-butyl formate Chemical group CC(C)(C)OC=O RUPAXCPQAAOIPB-UHFFFAOYSA-N 0.000 claims description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims 2
- 125000006281 4-bromobenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1Br)C([H])([H])* 0.000 claims 1
- 125000006283 4-chlorobenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1Cl)C([H])([H])* 0.000 claims 1
- 125000004176 4-fluorobenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1F)C([H])([H])* 0.000 claims 1
- 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 claims 1
- RGHNJXZEOKUKBD-UHFFFAOYSA-N D-gluconic acid Natural products OCC(O)C(O)C(O)C(O)C(O)=O RGHNJXZEOKUKBD-UHFFFAOYSA-N 0.000 claims 1
- IAJILQKETJEXLJ-UHFFFAOYSA-N Galacturonsaeure Natural products O=CC(O)C(O)C(O)C(O)C(O)=O IAJILQKETJEXLJ-UHFFFAOYSA-N 0.000 claims 1
- IAJILQKETJEXLJ-QTBDOELSSA-N aldehydo-D-glucuronic acid Chemical compound O=C[C@H](O)[C@@H](O)[C@H](O)[C@H](O)C(O)=O IAJILQKETJEXLJ-QTBDOELSSA-N 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 1
- 230000003073 embolic effect Effects 0.000 claims 1
- 239000000174 gluconic acid Substances 0.000 claims 1
- 235000012208 gluconic acid Nutrition 0.000 claims 1
- 229940097043 glucuronic acid Drugs 0.000 claims 1
- 239000003978 infusion fluid Substances 0.000 claims 1
- 229940098779 methanesulfonic acid Drugs 0.000 claims 1
- 239000001301 oxygen Substances 0.000 claims 1
- 239000001384 succinic acid Substances 0.000 claims 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 45
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 34
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 26
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 18
- 239000000243 solution Substances 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 13
- PXZNKAFWRZAUAS-UHFFFAOYSA-N 2-[1-[(4-fluorophenyl)methyl]indol-3-yl]-2-oxo-n-pyridin-4-ylacetamide Chemical compound C1=CC(F)=CC=C1CN1C2=CC=CC=C2C(C(=O)C(=O)NC=2C=CN=CC=2)=C1 PXZNKAFWRZAUAS-UHFFFAOYSA-N 0.000 description 12
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 12
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 12
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 12
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 10
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 description 10
- 229960004132 diethyl ether Drugs 0.000 description 9
- 239000002904 solvent Substances 0.000 description 8
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 7
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 239000000010 aprotic solvent Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 6
- 150000002475 indoles Chemical class 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000007912 intraperitoneal administration Methods 0.000 description 5
- 239000012074 organic phase Substances 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- 125000003710 aryl alkyl group Chemical group 0.000 description 4
- 238000004440 column chromatography Methods 0.000 description 4
- 238000010828 elution Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 125000004475 heteroaralkyl group Chemical group 0.000 description 4
- PSHKMPUSSFXUIA-UHFFFAOYSA-N n,n-dimethylpyridin-2-amine Chemical compound CN(C)C1=CC=CC=N1 PSHKMPUSSFXUIA-UHFFFAOYSA-N 0.000 description 4
- 239000012299 nitrogen atmosphere Substances 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 150000003335 secondary amines Chemical class 0.000 description 4
- AWMLDBKLOPNOAR-UHFFFAOYSA-N 2-(1h-indol-3-yl)-2-oxoacetamide Chemical class C1=CC=C2C(C(=O)C(=O)N)=CNC2=C1 AWMLDBKLOPNOAR-UHFFFAOYSA-N 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 3
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 150000003141 primary amines Chemical class 0.000 description 3
- 239000002516 radical scavenger Substances 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 239000012312 sodium hydride Substances 0.000 description 3
- 229910000104 sodium hydride Inorganic materials 0.000 description 3
- 210000004881 tumor cell Anatomy 0.000 description 3
- IZXWCDITFDNEBY-UHFFFAOYSA-N 1-(chloromethyl)-4-fluorobenzene Chemical compound FC1=CC=C(CCl)C=C1 IZXWCDITFDNEBY-UHFFFAOYSA-N 0.000 description 2
- NNPAZBSSZIZVEI-UHFFFAOYSA-N 1-[(4-fluorophenyl)methyl]indole Chemical compound C1=CC(F)=CC=C1CN1C2=CC=CC=C2C=C1 NNPAZBSSZIZVEI-UHFFFAOYSA-N 0.000 description 2
- BVRCPMXFRMVPNG-UHFFFAOYSA-N 2-(1h-indol-3-yl)-2-oxo-n-pyridin-4-ylacetamide Chemical compound C=1NC2=CC=CC=C2C=1C(=O)C(=O)NC1=CC=NC=C1 BVRCPMXFRMVPNG-UHFFFAOYSA-N 0.000 description 2
- NUKYPUAOHBNCPY-UHFFFAOYSA-N 4-aminopyridine Chemical compound NC1=CC=NC=C1 NUKYPUAOHBNCPY-UHFFFAOYSA-N 0.000 description 2
- 208000028018 Lymphocytic leukaemia Diseases 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 230000000202 analgesic effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
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- 239000003054 catalyst Substances 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 231100000673 dose–response relationship Toxicity 0.000 description 2
- 229960004979 fampridine Drugs 0.000 description 2
- 238000003818 flash chromatography Methods 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 230000011132 hemopoiesis Effects 0.000 description 2
- 125000001072 heteroaryl group Chemical group 0.000 description 2
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 description 2
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 description 2
- 238000001802 infusion Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000012454 non-polar solvent Substances 0.000 description 2
- 238000011580 nude mouse model Methods 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 235000005985 organic acids Nutrition 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 230000004614 tumor growth Effects 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- DDAGVUMNRGHHSJ-UHFFFAOYSA-N 2-(1-benzylindol-3-yl)-2-oxo-n-pyridin-2-ylacetamide Chemical compound C=1N(CC=2C=CC=CC=2)C2=CC=CC=C2C=1C(=O)C(=O)NC1=CC=CC=N1 DDAGVUMNRGHHSJ-UHFFFAOYSA-N 0.000 description 1
- WWASOKZSWDLJGO-UHFFFAOYSA-N 2-(1-benzylindol-3-yl)-2-oxo-n-pyridin-3-ylacetamide Chemical compound C=1N(CC=2C=CC=CC=2)C2=CC=CC=C2C=1C(=O)C(=O)NC1=CC=CN=C1 WWASOKZSWDLJGO-UHFFFAOYSA-N 0.000 description 1
- CAWBKHJLDRKBKK-UHFFFAOYSA-N 2-(1-methylindol-3-yl)-2-oxo-n-pyridin-4-ylacetamide Chemical compound C12=CC=CC=C2N(C)C=C1C(=O)C(=O)NC1=CC=NC=C1 CAWBKHJLDRKBKK-UHFFFAOYSA-N 0.000 description 1
- FPEGGKCNMYDNMW-UHFFFAOYSA-N 2-(1h-indol-3-yl)-2-oxoacetyl chloride Chemical compound C1=CC=C2C(C(=O)C(=O)Cl)=CNC2=C1 FPEGGKCNMYDNMW-UHFFFAOYSA-N 0.000 description 1
- ICJFBRZPVGJKLB-UHFFFAOYSA-N 2-[1-[(2-chlorophenyl)methyl]indol-3-yl]-2-oxo-n-pyridin-3-ylacetamide Chemical compound ClC1=CC=CC=C1CN1C2=CC=CC=C2C(C(=O)C(=O)NC=2C=NC=CC=2)=C1 ICJFBRZPVGJKLB-UHFFFAOYSA-N 0.000 description 1
- BMVCJHZEGJYLHK-UHFFFAOYSA-N 2-[1-[(2-chlorophenyl)methyl]indol-3-yl]-2-oxo-n-pyridin-4-ylacetamide Chemical compound ClC1=CC=CC=C1CN1C2=CC=CC=C2C(C(=O)C(=O)NC=2C=CN=CC=2)=C1 BMVCJHZEGJYLHK-UHFFFAOYSA-N 0.000 description 1
- XQGGQDNGNQYOKG-UHFFFAOYSA-N 2-[1-[(4-fluorophenyl)methyl]-5-methoxyindol-3-yl]-2-oxo-n-pyridin-4-ylacetamide Chemical compound C1=C(C(=O)C(=O)NC=2C=CN=CC=2)C2=CC(OC)=CC=C2N1CC1=CC=C(F)C=C1 XQGGQDNGNQYOKG-UHFFFAOYSA-N 0.000 description 1
- FOXLPPOHKHFIRE-UHFFFAOYSA-N 2-[1-[(4-fluorophenyl)methyl]indol-3-yl]-2-oxo-n-(4-phenylpiperazin-1-yl)acetamide Chemical compound C1=CC(F)=CC=C1CN1C2=CC=CC=C2C(C(=O)C(=O)NN2CCN(CC2)C=2C=CC=CC=2)=C1 FOXLPPOHKHFIRE-UHFFFAOYSA-N 0.000 description 1
- GOHFTUJMZHPEMS-UHFFFAOYSA-N 2-[1-[(4-fluorophenyl)methyl]indol-3-yl]-2-oxo-n-pyridin-2-ylacetamide Chemical compound C1=CC(F)=CC=C1CN1C2=CC=CC=C2C(C(=O)C(=O)NC=2N=CC=CC=2)=C1 GOHFTUJMZHPEMS-UHFFFAOYSA-N 0.000 description 1
- QOPCBLGHQJLHQW-UHFFFAOYSA-N 2-[1-[(4-fluorophenyl)methyl]indol-3-yl]-2-oxo-n-pyridin-3-ylacetamide Chemical compound C1=CC(F)=CC=C1CN1C2=CC=CC=C2C(C(=O)C(=O)NC=2C=NC=CC=2)=C1 QOPCBLGHQJLHQW-UHFFFAOYSA-N 0.000 description 1
- FPYOJQGELSIUPD-UHFFFAOYSA-N 2-[1-[(4-fluorophenyl)methyl]indol-3-yl]-2-oxoacetamide Chemical compound C12=CC=CC=C2C(C(=O)C(=O)N)=CN1CC1=CC=C(F)C=C1 FPYOJQGELSIUPD-UHFFFAOYSA-N 0.000 description 1
- UGHKKSWDTNTZGL-UHFFFAOYSA-N 2-[1-[(4-fluorophenyl)methyl]indol-3-yl]-n-(4-nitrophenyl)-2-oxoacetamide Chemical compound C1=CC([N+](=O)[O-])=CC=C1NC(=O)C(=O)C(C1=CC=CC=C11)=CN1CC1=CC=C(F)C=C1 UGHKKSWDTNTZGL-UHFFFAOYSA-N 0.000 description 1
- RHFWGKUDQSPYLR-UHFFFAOYSA-N 2-oxo-n-pyridin-4-yl-2-[1-(pyridin-2-ylmethyl)indol-3-yl]acetamide Chemical compound C=1N(CC=2N=CC=CC=2)C2=CC=CC=C2C=1C(=O)C(=O)NC1=CC=NC=C1 RHFWGKUDQSPYLR-UHFFFAOYSA-N 0.000 description 1
- LCBBWDDNCWSORP-UHFFFAOYSA-N 2-oxo-n-pyridin-4-yl-2-[1-(pyridin-3-ylmethyl)indol-3-yl]acetamide Chemical compound C=1N(CC=2C=NC=CC=2)C2=CC=CC=C2C=1C(=O)C(=O)NC1=CC=NC=C1 LCBBWDDNCWSORP-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 102000000587 Glycerolphosphate Dehydrogenase Human genes 0.000 description 1
- 108010041921 Glycerolphosphate Dehydrogenase Proteins 0.000 description 1
- 102000003855 L-lactate dehydrogenase Human genes 0.000 description 1
- 108700023483 L-lactate dehydrogenases Proteins 0.000 description 1
- 241001529936 Murinae Species 0.000 description 1
- 206010033128 Ovarian cancer Diseases 0.000 description 1
- 206010061535 Ovarian neoplasm Diseases 0.000 description 1
- 206010033645 Pancreatitis Diseases 0.000 description 1
- 206010060862 Prostate cancer Diseases 0.000 description 1
- 208000000236 Prostatic Neoplasms Diseases 0.000 description 1
- 241000700159 Rattus Species 0.000 description 1
- 206010039085 Rhinitis allergic Diseases 0.000 description 1
- 206010040070 Septic Shock Diseases 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000000033 alkoxyamino group Chemical group 0.000 description 1
- 125000003282 alkyl amino group Chemical group 0.000 description 1
- 201000010105 allergic rhinitis Diseases 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 230000003266 anti-allergic effect Effects 0.000 description 1
- 230000001088 anti-asthma Effects 0.000 description 1
- 230000001773 anti-convulsant effect Effects 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 230000001754 anti-pyretic effect Effects 0.000 description 1
- 239000000924 antiasthmatic agent Substances 0.000 description 1
- 239000001961 anticonvulsive agent Substances 0.000 description 1
- 229960003965 antiepileptics Drugs 0.000 description 1
- 238000005574 benzylation reaction Methods 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000002512 chemotherapy Methods 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 125000001995 cyclobutyl group Chemical group [H]C1([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 125000000582 cycloheptyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- GUKGDSYLOIXDTL-UHFFFAOYSA-N cyclopentyl n-[1-[(4-fluorophenyl)methyl]-3-[2-oxo-2-(pyridin-4-ylamino)acetyl]indol-6-yl]carbamate Chemical compound C1=CC(F)=CC=C1CN1C2=CC(NC(=O)OC3CCCC3)=CC=C2C(C(=O)C(=O)NC=2C=CN=CC=2)=C1 GUKGDSYLOIXDTL-UHFFFAOYSA-N 0.000 description 1
- 125000001559 cyclopropyl group Chemical group [H]C1([H])C([H])([H])C1([H])* 0.000 description 1
- 231100000433 cytotoxic Toxicity 0.000 description 1
- 230000001472 cytotoxic effect Effects 0.000 description 1
- 231100000263 cytotoxicity test Toxicity 0.000 description 1
- IJKVHSBPTUYDLN-UHFFFAOYSA-N dihydroxy(oxo)silane Chemical compound O[Si](O)=O IJKVHSBPTUYDLN-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 150000002168 ethanoic acid esters Chemical class 0.000 description 1
- OMGXNZSBCBCSCC-UHFFFAOYSA-N ethyl n-[1-[(4-fluorophenyl)methyl]-2-methyl-3-[2-oxo-2-(pyridin-4-ylamino)acetyl]indol-5-yl]carbamate Chemical compound CC1=C(C(=O)C(=O)NC=2C=CN=CC=2)C2=CC(NC(=O)OCC)=CC=C2N1CC1=CC=C(F)C=C1 OMGXNZSBCBCSCC-UHFFFAOYSA-N 0.000 description 1
- NPFHGCGRWSXUHG-UHFFFAOYSA-N ethyl n-[1-[(4-fluorophenyl)methyl]-3-[2-oxo-2-(pyridin-4-ylamino)acetyl]indol-5-yl]carbamate Chemical compound C1=C(C(=O)C(=O)NC=2C=CN=CC=2)C2=CC(NC(=O)OCC)=CC=C2N1CC1=CC=C(F)C=C1 NPFHGCGRWSXUHG-UHFFFAOYSA-N 0.000 description 1
- FLFVCKNKFYTGQG-UHFFFAOYSA-N ethyl n-[1-[(4-fluorophenyl)methyl]-3-[2-oxo-2-(pyridin-4-ylamino)acetyl]indol-6-yl]carbamate Chemical compound C12=CC(NC(=O)OCC)=CC=C2C(C(=O)C(=O)NC=2C=CN=CC=2)=CN1CC1=CC=C(F)C=C1 FLFVCKNKFYTGQG-UHFFFAOYSA-N 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000002519 immonomodulatory effect Effects 0.000 description 1
- 230000001506 immunosuppresive effect Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 208000032839 leukemia Diseases 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 208000003747 lymphoid leukemia Diseases 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- FWMVNHUHOXPWFF-UHFFFAOYSA-N n-(2-chloropyridin-3-yl)-2-[1-[(4-fluorophenyl)methyl]indol-3-yl]-2-oxoacetamide Chemical compound C1=CC(F)=CC=C1CN1C2=CC=CC=C2C(C(=O)C(=O)NC=2C(=NC=CC=2)Cl)=C1 FWMVNHUHOXPWFF-UHFFFAOYSA-N 0.000 description 1
- QIUMPDBDTUFQEW-UHFFFAOYSA-N n-(4-fluorophenyl)-2-[1-[(4-fluorophenyl)methyl]indol-3-yl]-2-oxoacetamide Chemical compound C1=CC(F)=CC=C1CN1C2=CC=CC=C2C(C(=O)C(=O)NC=2C=CC(F)=CC=2)=C1 QIUMPDBDTUFQEW-UHFFFAOYSA-N 0.000 description 1
- NPAJPMPRTYSVQF-UHFFFAOYSA-N n-(4-fluorophenyl)-2-oxo-2-[1-(pyridin-2-ylmethyl)indol-3-yl]acetamide Chemical compound C1=CC(F)=CC=C1NC(=O)C(=O)C(C1=CC=CC=C11)=CN1CC1=CC=CC=N1 NPAJPMPRTYSVQF-UHFFFAOYSA-N 0.000 description 1
- FUEPBJHYDRQTMG-UHFFFAOYSA-N n-(4-fluorophenyl)-2-oxo-2-[1-(pyridin-3-ylmethyl)indol-3-yl]acetamide Chemical compound C1=CC(F)=CC=C1NC(=O)C(=O)C(C1=CC=CC=C11)=CN1CC1=CC=CN=C1 FUEPBJHYDRQTMG-UHFFFAOYSA-N 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 208000020717 oral cavity carcinoma Diseases 0.000 description 1
- 125000004115 pentoxy group Chemical group [*]OC([H])([H])C([H])([H])C([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 239000003495 polar organic solvent Substances 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- CBFZWGRQXZYRRR-UHFFFAOYSA-N pyridin-4-amine;hydrochloride Chemical compound Cl.NC1=CC=NC=C1 CBFZWGRQXZYRRR-UHFFFAOYSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 201000003068 rheumatic fever Diseases 0.000 description 1
- 230000036303 septic shock Effects 0.000 description 1
- 235000011044 succinic acid Nutrition 0.000 description 1
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Classifications
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/496—Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene
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- A—HUMAN NECESSITIES
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/40—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
- A61K31/403—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil condensed with carbocyclic rings, e.g. carbazole
- A61K31/404—Indoles, e.g. pindolol
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
- A61K31/4164—1,3-Diazoles
- A61K31/4178—1,3-Diazoles not condensed 1,3-diazoles and containing further heterocyclic rings, e.g. pilocarpine, nitrofurantoin
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/4427—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems
- A61K31/4439—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
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- A—HUMAN NECESSITIES
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/44—Non condensed pyridines; Hydrogenated derivatives thereof
- A61K31/4427—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems
- A61K31/444—Non condensed pyridines; Hydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring heteroatom, e.g. amrinone
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- A—HUMAN NECESSITIES
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- A61K31/435—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom
- A61K31/47—Quinolines; Isoquinolines
- A61K31/4709—Non-condensed quinolines and containing further heterocyclic rings
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- A—HUMAN NECESSITIES
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- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
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- A—HUMAN NECESSITIES
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- A61P35/02—Antineoplastic agents specific for leukemia
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- A61P35/00—Antineoplastic agents
- A61P35/04—Antineoplastic agents specific for metastasis
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
- C07D209/14—Radicals substituted by nitrogen atoms, not forming part of a nitro radical
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/12—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
Description
Indol-3-glioksilamidi nalaze višestruku primjenu kao farmakodinamički aktivni spojevi i kao sastavni elementi sinteze u farmaceutskoj kemiji.
U patentnoj prijavi Neth. Appl. 6502481 opisani su spojevi koji imaju protuupalni i antipiretski profil djelovanja i analgetsku aktivnost.
U britanskoj prijavi GB-PS 1 028 812 spominju se derivati indolil-3-glioksilne kiseline i njeni amidi kao analgetski, antikonvulzivno i ß-adrenergički djelotvorni spojevi.
G. Domschke et al. (Izvj. 94, 2353 (1961)) opisuju 3-indolil-glioksilamide, koji nisu farmakološki karakterizirani.
E.Walton izvješćuje u J. Med. Chem. 11,1252 (1968) o derivatima indolil-3-glioksilne kiseline, koji inhibitorski djeluju na glicerofosfat-dehidrogenazu i laktat-dehidrogenazu.
U europskom patentnom spisu EP 675110 opisuju se amidi 1H-indol-3-glioksilne kiseline, koji se profiliraju kao sPLA2-inhibitori i primjenjuju kod liječenja septičkog šoka, kod pankreatitisa, kod liječenja alergijskog rinitisa i reumatskog artritisa.
Cilj je ovog izuma da na raspolaganje stavi N-supstituirane indol-3-glioksilamide, koji imaju antitumorsko djelovanje i time obogaćuju raspoloživo obilje medikamenata.
Navedeni spojevi poznati su već iz DE-OS 196 36 150 A1, kao lijekovi s antiastmatičnim, antialergijskim i imunosupresivnim/imunomodulirajućim djelovanjem.
Predmet izuma obuhvaća stoga primjenu N-supstituiranih indol-3-glioksilamida opće formule 1 za proizvodnju antitumorskih sredstava, antitumorska sredstva sa sadržajem djelotvorne supstance prema formuli 1 i njenom primjenom za liječenje tumorskih oboljenja,
[image]
pri čemu ostaci R, R1, R2, R3, R4 i Z imaju slijedeće značenje:
R = vodik, (C1-C6)-alkil, pri čemu alkilna skupina može biti jednostruko ili višestruko supstituirana fenilnim prstenom, a ovaj fenilni prsten može sa svoje strane biti supstituiran jednostruko ili višestruko halogenom, (C1-C6)-alkilom, (C3-C7)-cikloalkilom, karboksilnim skupinama, karboksilnim skupinama esterificiranim s (C1-C6)-alkanolima, trifluormetilnim skupinama, hidroksilnim skupinama, metoksi-skupinama, etoksi-skupinama, benziloksi-skupinama, kao i benzilnom skupinom, koja je u fenilnom dijelu jednostruko ili višestruko supstituirana (C1-C6)-alkilnim skupinama, halogenatomima ili trifluormetilnim skupinama,
R nadalje stoji za benziloksikarbonilnu skupinu (Z-skupina) i za tercijarni butoksikarbonilni ostatak (Boc-ostatak), nadalje za acetilnu skupinu.
R1 može značiti fenilni prsten, koji je supstituiran jednostruko ili višestruko (C1-C6)-alkilom, s (C1-C6)-alkoksi, s cijano, halogenom, trifluormetilom, s hidroksi, s benziloksi, s nitro, s amino, s (C1-C6)-alkilamino, s (C1-C6)-alkoksikarbonilamino i karboksilnom skupinom, odnosno karboksilnom skupinom koja je esterificirana s (C1-C6)-alkanolima, ili piridinski kostur formule 2 i N-oksid ovih,
[image]
pri čemu je piridinski kostur po izboru vezan na ugljikovim atomima prstena 2, 3 i 4 i može biti supstituiran sa supstituentima R5 i R6. Ostaci R5 i R6 mogu biti jednaki ili različiti i mogu imati značenje (C1-C6)-alkila, kao i značenje (C3-C7)-cikloalkila, (C1-C6)-alkoksi, nitro, amino, hidroksi, halogena i trifluormetila i dalje predstavljati etoksikarbonilamino-ostatak, kao i karboksialkiloksi-skupinu, kod koje alkilna skupina može raspolagati s 1-4 C-atoma.
R1može nadalje biti 2-odnosno 4-pirimidinilni–heterocikl, kod čega 2-pirimidinilni prsten može biti jednostruko ili višestruko supstituiran metilnom skupinom, nadalje može značiti 2-,3- i 4- i 8-kinolilnu strukturu, koja je supstituirana (C1-C6)-alkilom, halogenom, nitro-skupinom, amino-skupinom i (C1-C6)-alkilamino-ostatkom, može predstavljati 2-,3- i 4-kinolilmetilnu skupinu, gdje ugljici prstena piridilmetilnog ostatka kinolilne skupine i kinolilmetilnog ostatka mogu biti supstituirani (C1-C6)-alkilom, s (C1-C6)-alkoksi, s nitro, s amino i s (C1-C6)-alkoksikarbonilamino.
R1 može nadalje značiti slijedeće ostatke za slučaj da je R = vodik, metilna ili benzilna skupina, kao i za slučaj da predstavlja benziloksikarbonilni ostatak (Z-ostatak ), terc.-butoksikarbonilni ostatak (BOC-ostatak) i acetilnu skupinu:
-CH2COOH; -CH(CH3)-COOH; -(CH3)2-CH-(CH2)2-CH-COO-; H3C-H2C-CH(CH3)-CH(COOH); HO-H2C-CH(COOH)-; fenil-CH2-CH(COOH)-; (4-imidazolil)-CH2-CH-(COOH)-; HN=C(NH2)-NH-(CH2)3-CH(COOH)-; H2N-(CH2)4-CH(COOH)-; H2N-CO-CH2-CH-(COOH)-; HOOC-(CH2)2-CH(COOH)-;
R1 može nadalje za slučaj da R znači vodik, Z-skupinu, BOC-ostatak, acetilnu ili benzilnu skupinu, biti kiselinski ostatak jedne prirodne ili neprirodne aminokiseline, na pr. predstavljati ostatak α-glicil-, α-sarkosil-, α-alanil-, α-leucil-, α-izo-leucil-, α-seril-, α-fenilalanil-, α-histidil-, α-prolil-, α-arginil-, α-lizil-, α-asparagil- i α-glutamil-, kod čega su amino-skupine dotičnih aminokiselina nezaštićene ili mogu biti zaštićene. Kao zaštitna skupina amino funkcije u obzir dolaze karbobenzoksi-ostatak (Z-ostatak) i terc.-butoksi karbonilni ostatak (BOC-ostatak), kao i acetilna skupina. U slučaju za R1 zahtijevanog asparagilnog i glutamilnog ostatka, nalazi se druga, nevezana karboksilna skupina kao slobodna karboksilna skupina ili u obliku estera s (C1-C6)-alkanolima, na pr. kao metilni, etilni, odnosno kao terc.-butilni ester.
Nadalje R1 može značiti alilaminokarbonil-2-metil-prop-1-il-skupinu. R i R1 mogu nadalje zajedno s atomom dušika na kojeg su vezani, tvoriti piperazinski prsten formule 3 ili homopiperazinski prsten, ukoliko R1 predstavlja aminoalkilensku skupinu, kod kojega
[image]
R7 predstavlja alkilni ostatak, znači fenilni prsten koji može biti jednostruko ili višestruko supstituiran s (C1-C6)-alkilom, (C1-C6)-alkoksi, halogenom, nitro- skupinom, amino-funkcijom i s (C1-C6)-alkilamino-skupinom. R7 znači nadalje benzhidrilnu skupinu i bis-p-fluorbenzhidrilnu skupinu.
R2 može značiti vodik i (C1-C6)-alkilnu skupinu, kod čega je alkilna skupina jednostruko ili višestruko supstituirana halogenom i fenilom, koji sa svoje strane može biti supstituiran s halogenom, (C1-C6)-alkilom, (C3-C7)-cikloalkilom, karboksilnim skupinama, s karboksilnim skupinama esterificiranim s (C1-C6)-alkanolima, trifluormetilnim skupinama, hidroksilnim skupinama, metoksi-skupinama, etoksi-skupinama ili benziloksi-skupinama. (C1-C6)-alkilna skupina koja važi za R2, može nadalje biti supstituirana 2-kinolilnom skupinom i 2-,3- i 4-piridilnim kosturom, koji oboje uvijek mogu biti supstituirani jednostruko ili višestruko s halogenom, (C1-C4)-alkilnim skupinama ili (C1-C4)-alkoksi-skupinama. R2 stoji nadalje za aroilni ostatak, pri čemu arilni dio kao osnova ostatka predstavlja fenilni prsten, koji može biti jednostruko ili višestruko supstituiran halogenom, (C1-C6)-alkilom, (C3-C7)-cikloalkilom, karboksilnim skupinama s karboksilnim skupinama esterificiranim s (C1-C6)-alkanolima, trifluormetilnim skupinama, hidroksilnim skupinama, metoksi-skupinama, etoksi-skupinama ili benziloksi-skupinama.
R3 i R4 mogu biti jednaki ili različiti i značiti vodik, (C1-C6)-alkil, (C3-C7)-cikloalkil, (C1-C6)-alkanoil, (C1-C6)-alkoksi, halogen i benziloksi. Nadalje, R3 i R4 mogu značiti nitro-skupinu, amino-skupinu, (C1-C4)-mono- ili dialkilsupstituiranu amino-skupinu, i (C1-C6)-alkoksi-karbonilamino-funkciju ili (C1-C6)-alkoksikarbonilamino-(C1-C6)-alkil-funkciju.
Z stoji za O i S.
Pod oznakom alkilna-, alkanolna-, alkoksi- ili alkilamino-skupina, treba podrazumijevati ostatke R, R1, R2, R3, R4, R5, R6, R7, u pravilu kako “ravnolančane”, tako također “razgranane” alkilne skupine, kod čega “ravnolančane alkilne skupine”mogu primjerice značiti ostatke kao metil, etil, n-propil, n-butil, n-pentil, n-heksil, a “razgranane alkilne skupine” primjerice ostatke kao izopropil ili terc.-butil. Pod “cikloalkilom” treba podrazumijevati ostatke kao primjerice ciklopropil, ciklobutil, ciklopentil, cikloheksil ili cikloheptil.
Oznaka “halogen” stoji za fluor, klor, brom ili jod. Oznaka “alkoksi-skupina” predstavlja ostatke kao primjerice metoksi, etoksi, propoksi, butoksi, izopropoksi, izobutoksi ili pentoksi.
Spojevi se mogu također primjenjivati kao kiselinske adicione soli, primjerice kao soli mineralnih kiselina, kao na primjer solne kiseline, sumporne kiseline, fosforne kiseline, soli organskih kiselina, kao primjerice octene kiseline, mliječne kiseline, malonske kiseline, maleinske kiseline, fumarne kiseline, glukonske kiseline, glukuronske kiseline, citronske kiseline, embonske kiseline, metansulfonske kiseline, trifluoroctene kiseline, jantarne kiseline i 2-hidroksietansulfonske kiseline.
Spojevi formule 1 i također soli ovih su biološki aktivni.
Spojevi formule 1 mogu se davati u slobodnom obliku ili kao soli s fiziološki prihvatljivim kiselinama.
Primjena se može provoditi peroralno, parenteralno, intravenozno, transdermalno ili inhalatorno.
Pronalazak se nadalje odnosi na farmaceutske pripravke sa sadržajem najmanje jednoga od spojeva formule 1 ili soli ovih, s fiziološki prihvatljivim anorganskim ili organskim kiselinama i po potrebi farmaceutski primjenjivim nosiocima i/ili razrjeđivačima, odnosno pomoćnim tvarima.
Kao oblici za primjenu prikladne su primjerice tablete, dražeje, kapsule, otopine za infuziju ili ampule, supozitorije, flasteri, praškasti pripravci koji se mogu inhalirati, suspenzije, kreme i masti.
Postupci za proizvodnju spojeva prema izumu opisuju se u slijedećim shemama reakcija 1 i 2 kao i u općim propisima. Svi spojevi dadu se proizvesti kako je opisano, ili analogno.
Spojevi opće formule 1 sa Z = O, R1 = aril, aralkil, heteroaril i heteroaralkil kao i R2 = alkil, aralkil i heteroaralkil se dobivaju prema slijedećoj Shemi 1:
Shema 1
[image]
1. stupanj:
Derivat indola, koji može biti nesupstituiran ili jednostruko ili višestruko supstituiran ili na C-2 ili u fenilnom kosturu, otopi se u jednom protičnom, dipolarnom aprotičnom ili nepolarnom organskom otapalu, kao primjerice izopropanolu, tetrahidrofuranu, dimetilsulfoksidu, dimetilformamidu, dimetilacetamidu, N-metilpirolidonu, dioksanu, toluenu ili metilenkloridu i uz kapanje dodaje, u trogrloj tikvici pod atmosferom dušika pripremljenoj molarnoj suspenziji ili u suvišku pripremljenoj suspenziji jedne baze, kao primjerice natrijevog hidrida, pulveriziranog kalijevog hidroksida, kalijevog terc.-butilata, dimetilaminopiridina ili natrijevog amida, u prikladnom otapalu. Zatim se primjerice dodaje željeni alkil-, aralkil- odnosno heteroaralkilhalogenid, po potrebi uz dodatak katalizatora, kao na pr. bakra, i pusti reagirati neko vrijeme, primjerice 30 minuta do 12 sati, a temperaturu se drži unutar područja od 00C do 1200C, prvenstveno između 300C do 800C, osobito između 500C i 650C. Po završetku reakcije doda se reakcijska smjesa u vodu, otopina ekstrahira na pr. s dietileterom, diklormetanom, kloroformom, metil-terc.-butileterom ili tetrahidrofuranom, a uvijek dobivena organska faza osuši bezvodnim natrijevim sulfatom. Organska faza se upari u vakuumu, preostali ostatak se trljanjem kristalizira, ili se uljni ostatak pročišćuje prekristalizacijom, destilacijom ili kromatografijom na koloni, odnosno Flash-kromatografijom na silika-gelu ili aluminijevom oksidu. Kao sredstvo za eluiranje služi primjerice smjesa diklormetana i dietiletera u odnosu 8:2 (vol/vol) ili smjesa diklormetana i etanola u odnosu 9:1 (vol/vol).
2. stupanj
N-supstituirani indol dobiven prema gornjem propisu 1. stupnja otopi se pod atmosferom dušika u aprotičnom ili nepolarnom organskom otapalu, kao primjerice dietileteru, metil-terc.-butileteru, tetrahidrofuranu, dioksanu, toluenu, ksilenu, metilenkloridu ili kloroformu i doda, pod strujom dušika pripremljenoj otopini jednostruko molarne do 60-postotne količine u suvišku oksalilnog klorida u aprotičnom ili nepolarnom otapalu, kao na primjer u dietileteru, metil-terc.-butileteru, tetrahidrofuranu, dioksanu, toluenu, ksilenu, metilenkloridu, pri čemu se temperatura drži između –50C i 200C. Reakcijska otopina se tada zagrijava kod temperature između 100C i 1300C, prvenstveno između 200C i 800C, osobito između 300C i 500C u vremenskom razdoblju od 30 minuta do 5 sati i zatim otpari otapalo. Preostali ostatak na ovaj način stvorenog klorida indolil-3-glioksilne kiseline otopi se u aprotičnom otapalu kao na pr. tetrahidrofuranu, dioksanu, dietileteru, toluenu ili također u dipolarnom aprotičnom otapalu, kao na pr.dimetilformamidu, dimetilacetamidu ili dimetilsulfoksidu, ohladi na temperaturu između 100C i –150C, prvenstveno između –50C i 00C, i u prisutnosti hvatača kiseline pomiješa s otopinom primarnog ili sekundarnog amina u razrjeđivaču. Kao razrjeđivači u obzir dolaze otapala koja su primijenjena gore za otapanje klorida indolil-3-glioksilne kiseline. Kao hvatači kiselina primjenjuju se trietilamin, piridin, dimetilaminopiridin, baz. ionski izmjenjivači, natrijev karbonat, kalijev karbonat, pulverizirani kalijev hidroksid, kao i primarni i sekundarni amin primijenjen u suvišku za reakciju. Reakcija se dešava kod temperature od 00C do 1200C, prvenstveno kod 200-800C, naročito između 400C i 600C. Nakon vremena reakcije od 1-3 sata i stajanja od 24 sata pri sobnoj temperaturi filtrira se hidroklorid hvatača kiseline, filtrat upari u vakuumu, a ostatak prekristalizira iz jednog organskog otapala ili pročisti kromatografijom na koloni preko silika-gela ili aluminijevog oksida. Kao sredstvo za eluiranje primjenjuje se smjesa diklormetana i etanola (95:5, vol-vol).
Izvedbeni primjeri
Prema ovom općem propisu za stupnjeve 1 i 2, koji imaju za osnovu Shemu sinteze 1, sintetizirani su slijedeći spojevi, koji pod navodom dotičnog kemijskog označavanja proizlaze iz slijedećeg pregleda. U tabelama 1 a-j na stranicama A-J iz opće formule 1 i supstituenata R1-R4 i Z razabiru se strukture ovih spojeva i njihova tališta:
Primjer 1
N-(piridin-4-il)-[1-(4-fluorbenzil)-indol-3-il)]-glioksilamid (D 24241)
1. stupanj
1-(4-fluorbenzil)-indol
U smjesu od 2,64 g natrijevog hidrida (0,11 mol, suspenzija mineralnog ulja) u 100 ml dimetilsulfoksida doda se otopina od 11,72 g (0,1 mol) indola u 50 ml dimetilsulfoksida. Zagrijava se 1,5 sat na 600C, zatim pusti ohladiti i dokapa 15,9 g (0,11 mol) 4-fluorbenzilklorida. Otopina se zagrije na 600C, ostavi stajati preko noći i tada uz miješanje ulije u 400 ml vode.Više puta se ekstrahira s ukupno 150 metilenklorida, osuši organsku fazu s bezvodnim natrijevim sulfatom, filtrira i filtrat upari u vakuumu. Ostatak se destilira u visokom vakuumu: 21,0g (96 % od teoretskog), vrelište (0,5mm): 1400C.
2. stupanj
N-(piridin-4-il)-[1-(4-fluorbenzil)-indol-3-il] glioksilamid (D 24241)
Otopini od 2,25 ml oksalilklorida u 25 ml etera dodaje se uz kapanje kod 00C i pod dušikom otopina od 4,75 g (21,1 mmol) 1-(4-fluorbenzil)-indola u 25 ml etera. Zagrijava se 2 sata do refluksa, a zatim otpari otapalo. Potom je ostatku dodano 50 ml tetrahidrofurana, otopina je ohlađena na –50C i uz kapanje pomiješana s otopinom od 4,66 g (49,5mmol) 4-aminopiridina u 200 ml THF. Zagrijava se 3 sata do refluksa i preko noći ostavi stajati na sobnoj temperaturi. 4-aminopiridin hidroklorid se otsiše, talog ispere s THF, filtrat upari u vakuumu, a ostatak prekristalizira iz estera octene kiseline.
Iskorištenje: 7,09 g (90% od teoretskog)
Talište: 225-2260C
Elementarna analiza:
izračunano C 70,77 H 4,32 N 11,25
nađeno C 71,09 H 4,36 N 11,26
Primjer 2, D 24242 N-(piridin-4-il)-(1-metil-indol-3-il) glioksilamid
Primjer 3, D 24834 N-(piridin-3-il)-[1-(4-fluorbenzil)-indol-3-il]-glioksilamid
Primjer 4, D 24835 N-(piridin-3-il)-(1-benzilindol-3-il)-glioksilamid
Primjer 5, D 24836 N-(piridin-3-il)-[1-(2-klorbenzil)-indol-3-il]-glioksilamid
Primjer 6, D 24840 N-(4-fluorfenil)- [1-(4-fluorbenzil)-indol-3-il]-glioksilamid
Primjer 7, D 24841 N-(4-nitrofenil)- [1-(4-fluorbenzil)-indol-3-il]-glioksilamid
Primjer 8, D 24842 N-(2-klorpiridin-3-il)- [1-(4-fluorbenzil)-indol-3-il]-glioksilamid
Primjer 9, D 24843 N-(piridin-4-il)-(1-benzilindol-3-il)-glioksilamid
Primjer 10, D 24848 N-(piridin-4-il)-[1-(3-piridilmetil)-indol-3-il]-glioksilamid
Primjer 11, D 24849 N-(4-fluorfenil)-[1-(2-piridilmetil)-indol-3-il]-glioksilamid
Primjer 12, D 24850 N-(4-fluorfenil)-[1-(3-piridilmetil)-indol-3-il]-glioksilamid
Primjer 13, D 24851 N-(piridin-4-il)-[1-(4-klorbenzil)-indol-3-il]-glioksilamid
Primjer 14, D 24852 N-(piridin-4-il)-[1-(2-klorbenzil)-indol-3-il]-glioksilamid
Primjer 15, D 24853 N-(piridin-2-il)-[1-(4-fluorbenzil)-indol-3-il]-glioksilamid
Primjer 16, D 24847 N-(piridin-4-il)-[1-(2-piridilmetil)-indol-3-il]-glioksilamid
Primjer 17, D 24858 (4-fenil-piperazin-1-il)-[1-(4-fluorbenzil)-indol-3-il]-glioksilamid
Primjer 18, D 24854 N-(piridin-2-il)-(1-benzil-indol-3-il)-glioksilamid
Primjer 19, D 25421 N-(piridin-4-il)-[1-(4-fluorbenzil)-6-etoksikarbonilamino-indol-3-il]-glioksilamid
Primjer 20, D 25422 N-(piridin-4-il)-[1-(4-fluorbenzil)-5-etoksikarbonilamino-indol-3-il]-glioksilamid
Primjer 21, D 25423 N-(piridin-4-il)-[1-(4-fluorbenzil)-6-ciklopentiloksikarbonilamino-indol-3-il]-glioksilamid
Primjer 22, D 25420 4-(piridin-4-il)-piperazin-1-il) [1-(4-fluorbenzil)-indol-3-il]-glioksilamid
Primjer 23, D 24866 N-(3,4,5-trimetoksibenzil)-N-(alilaminokarbonil-2-metil-prop-1-il)-[1-(4-fluorbenzil)-indol-3-il]-glioksilamid
Primjer 24 N-(piridin-4-il)-[1-(4-fluorbenzil)-5-metoksi-indol-3-il]-glioksilamid
Primjer 25 N-(piridin-4-il)-[1-(4-fluorbenzil)-5-etoksikarbonilamino-metil-indol-3-il]-glioksilamid
Polazni stupnjevi za spojeve opće formule 1, proizvedene prema Shemi sinteze1, koji proizlaze iz Tablice 1
Za krajnje stupnjeve sinteza
D 24241 D 24242 D 24834 D 24835
D 24836 D 24840 D 24841 D 24842
D 24843 D 24848 D 24849 D 24850
D 24851 D 24852 D 24853 D 24847
D 24858 D 24854 D 25420 D 25422
D 25421 D 25423 se svi prethodni stupnjevi mogu kupiti.
Nadalje, spojevi opće formule 1 sa Z = 0, R1 = aril, aralkil, heteroaril, heteroaralkil i alilaminokarbonil-2-metil-prop-1-il-skupine kao i R2 = alkil,aralkil i heteroaralkil-skupine mogu se također dobiti putem sinteze prema Shemi 2:
Shema 2
[image]
Prema ovoj Shemi 2 dobiveni su spojevi D 24241, D 24841, D 24840 i D 24834 (2.stupanj Sheme reakcije 2, vidi također Tablicu 1), kao i dotični prethodni stupnjevi ovih, D 24825, D 24831, D 24832 i D 24833 (1.stupanj Sheme reakcije 2, vidi također Tablicu 2 na stranici K).
N-(piridin-4-il)-[1-(4-fluorbenzil)-indol-3-il]glioksilamid (D 24241)
1.stupanj
N-(piridin-4-il)-(indol-3-il)glioksilamid
Otopini od 9 ml oksalilklorida u 100 ml bezvodnog etera dodaje se kapanjem kod 00C otopina od 10 g (85,3 mmol) indola u 100 ml etera. Smjesu se drži 3 sata pod refluksom. Zatim se kod –50C dokapa suspenzija od 12 g (127,9 mmol)4-aminopiridina u 500 ml tetrahidrofurana, reakcionu smjesu zagrijava uz miješanje 3 sata na temperaturi refluksa i ostavi stajati preko noći kod sobne temperature. Filtriralo se, talog obradilo s vodom i očistilo osušeni spoj preko kolone na sililka-gelu (Silika-gel 60, Fa. Merck AG, Darmstadt) uz primjenu eluirajućeg sredstva metilenklorid/etanol (10:1, v/v).
Iskorištenje: 9,8 g (43,3% od teoretskog)
Plamište: od 2500C
2. stupanj:
N-(piridin-4-il)-[1-(4-fluorbenzil)-indol-3-il]glioksilamid (D 24241)
Prema 1. stupnju dobiveni N-(piridin-4-il)-(indol-3-il)glioksilamid stavi se u reakciju s 4-fluorbenzilkloridom prema “Propisu benziliranja” (stranica 5), a dobiveni spoj D 24241 izolira.
Iskorištenje: 41% od teoretskog
Talište: 224-2250C
Elementarna analiza:
izračunano C 70,77 H 4,32 N 11,25
nađeno C 70,98 H 4,40 N 11,49
Opći propis za prikazivanje spojeva opće formule 1 prema Shemi 2
1. stupanj:
Otopini jednostruko molarne do 60% količine u suvišku oksalilklorida u aprotičnom ili nepolarnom otapalu, kao na pr. u dietileteru, metil-terc.-butileteru, tetrahidrofuranu, dioksanu ili također diklormetanu, a koja je otopina priređena pod atmosferom dušika, doda se kod temperature između –50C i +50C kapanjem indol-derivat otopljen u jednom otapalu, kao što je na pr. gore navedeno za oksalil-klorid, a koji indol-derivat može biti nesupstituiran ili supstituiran na C-2, odnosno u fenilnom prstenu. Reakcijsku otopinu se zatim zagrijava 1 do 5 sati na temperaturi između 100C i 1200C, prvenstveno između 200C i 800C, osobito između 300C i 600C i zatim otpari otapalo. Preostali ostatak klorida (indol-3-il)glioksilne kiseline se otopi odnosno suspendira u aprotičnom otapalu, kao na pr. tetrahidrofuranu, dioksanu, dietileteru, toluenu ili također u dipolarnom aprotičnom otapalu, kao na pr. dimetilformamidu, dimetilacetamidu ili dimetilsulfoksidu, ohladi na temperaturu između –100C i +100C, prvenstveno na –50C do 00C i u prisutnosti hvatača kiseline pomiješa s otopinom primarnog ili sekundarnog amina u razrjeđivaču. Kao razrjeđivači u obzir dolaze otapala primijenjena za rastvaranje “klorida indolil-3-glioksilne kiseline”. Kao hvatači kiseline primjenjuju se trietilamin, piridin, dimetilaminopiridin, baz. ionski izmjenjivači, natrijev karbonat, kalijev karbonat, pulverizirani kalijev hidroksid kao i za reakciju, u suvišku primijenjeni primarni ili sekundarni amin. Reakcija se zbiva kod temperature od 00C do 1200C, prvenstveno kod 20-800C, naročito između 400C i 600C. Nakon vremena reakcije od 1 do 4 sata i stajanja od 24 sata pri sobnoj temperaturi, se filtrira, talog digerira s vodom, otsiše i osuši u vakuumu. Željeni spoj se pročišćuje prekristalizacijom u organskom otapalu ili kromatografijom na koloni na silika-gelu ili aluminijevom oksidu. Kao sredstvo za eluiranje primjenjuje se na pr. smjesa diklormetana i etanola (10:1, vol/vol).
2. stupanj
“Indol-3-il-glioksilamid”, koji je dobiven prema gornjem propisu 1. stupnja, otopi se u protičnom, dipolarnom aprotičnom ili nepolarnom organskom otapalu, kao na pr. u izopropanolu, tetrahidrofuranu, dimetilsulfoksidu, dimetilformamidu, dimetilcetamidu, N-metilpirolidonu, dioksanu, toluenu ili metilenkloridu i kapanjem doda molarnoj suspenziji ili u suvišku stavljenoj suspenziji jedne baze pripremljenoj u trogrloj tikvici pod atmosferom dušika, kao na pr. natrijevog hidrida, pulveriziranog kalijevog hidroksida, kalij-terc.-butilata, dimetilaminopiridina ili natrijevog amida, u prikladnom otapalu. Potom se doda željeni alkil-, aralkil-odnosno heteroaralkilhalogenid ili nerazrijeđen ili u razrjeđivaču, koji je na pr. primijenjen i za otapanje “indol-3-il-glioksilamida”, po potrebi uz dodatak katalizatora, kao na pr. bakra, i pusti da neko vrijeme reagira, na pr. 30 minuta do 12 sati, a temperaturu se drži unutar područja između 00C i 1200C, prvenstveno između 300C i 800C, osobito između 500C i 700C. Nakon završetka reakcije stavi se reakcijska smjesa u vodu, otopina ekstrahira npr. s dietileterom, diklormetanom, kloroformom, metil-terc.-butileterom, tetrahidrofuranom odnosno n-butanolom i uvijek dobivena organska faza osuši bezvodnim natrijevim sulfatom.
Organska faza se upari u vakuumu, preostali ostatak kristalizira trljanjem, odnosno uljni ostatak pročisti destilacijom ili kromatografijom na koloni, odnosno Flash-kromatografijom na silika-gelu ili aluminijevom oksidu. Kao sredstvo za eluiranje služi primjerice smjesa metilenklorida i dietiletera u odnosu 8:2 (vol/vol) ili smjesa metilenklorida i etanola u odnosu 9:1 (V/V).
Prema ovom općem propisu za stupnjeve 1 i 2, koji za osnovu imaju Shemu sinteze 2, sintetizirani su spojevi D 24241, D 24841, D 24840 i D 24834, koji su također već prikazani prema tijeku sinteze Sheme reakcije 1 i koji proizlaze iz Tablice 1. Prethodni stupnjevi ovih spojeva koji se na ovo odnose, vide se iz Tablice 2 na stranici K i L.
Spojevi pokazuju, ovisno o dozi, dobro antitumorsko djelovanje u slijedećim farmakološkim modelima:
Indoli, osobito D-24851 i D-24241, trebaju se ispitati najprije u XTT-testu proliferacije-/testu citotoksičnosti (Tablica 3 i Tablica 3 a). U ovom sustavu testiranja istražuje se utjecaj supstanci na ponašanje proliferacije tumorskih staničnih linija. Pritom se obuhvaća citotoksični učinak ovih supstanci. Metodu testiranja opisali su Scudiero et al. 1988, Cancer Res. 48, 4827.
Kod istraživanja su primijenjene slijedeće stanične linije tumora:
KB-stanična linija; epidermalni karcinom usne šupljine,
L1210-stanična linija; limfatična leukemija miša,
LNCAP-stanična linija; karcinom prostate i
SK-OV-3 stanična linija; karcinom jajnika.
U sve četiri stanične linije bio je djelotvoran veliki broj različitih indola. Najjače djelovanje pokazali su D-24851 i D-24241, kod čega je D-24851 bio djelotvorniji nego D-24241 (Tablica 3 i 4).
U daljnjim uspoređujućim ispitivanjima s D-24851 i D-24241 u Hohlfaser-testu na golom mišu i na L1210 (miš) moglo se kod oba spoja promatrati jako antitumorsko djelovanje ovisno o dozi (Tablica 3 i 5). U Hohlfaser-testu bila su oba spoja gotovo jednako jako djelotvorna, dok je na L1210 D-24851 nakon peroralnog i intraperitonealnog davanja bio izrazito jače djelotvoran nego D-24241.U usporedbi s antitumorskim supstancama koje se nalaze na tržištu, D-24851 u modelu leukemije je u mnogim slučajevima izrazito djelotvorniji, nego poznate usporedbene supstance (Tablica 5).
Daljnja velika prednost od D-24851 u usporedbi s antitumorskim supstancama koje se nalaze na tržištu, je mala toksičnost spoja (Tablica 3 i 5). S vrijednostima LD 50 od 1000 mg/kg p.o. i > 1000 mg/kg i.p. ima spoj veliku terapijsku širinu.
Nadalje, nakon davanja D-24851 nije se mogla opažati fragmentacija DNK. Također u pokusu hematopoeze nije se promijenio nijedan od ispitivanih krvnih parametara uslijed intraperitonealnog davanja D-24851.
U daljnjem modelu kemoterapije Dunning–tumora na štakoru moglo se nakon višekratnog peroralnog davanja D-24851 promatrati zaustavljanje rasta tumora i kod nekih životinja, regresija tumora.
U KB-pokusu na golom mišu, nakon davanja oba indola D-24851 i D-24241, moglo se također promatrati antitumorsko djelovanje (Tablica 3, 3a i 4).
Kod ispitivanja sa staničnom linijom tumora L1210 limfatske leukemije miša pokazalo se, nakon intraperitonealnog odnosno peroralnog davanja D24851 sa 100 i 147 mg/kg višestrukog davanja izrazito, o dozi zavisno produženje vremena preživljavanja (slika 1 a i slika 1 b).
Radi dobre terapijske širine, koja je eksperimentalno dokazana, može se djelotvorna supstanca više dozirati nego komercijalno uobičajeni lijekovi za liječenje tumora.
Bez htijenja da se prema slijedećim podacima ograniči opseg pronalaska, treba reći, da su oralno moguća doziranja od oko 20 mg do 500 mg dnevno. Kod intravenoznog davanja kao injekcija ili kao infuzija može se davati do 250 mg/dan ili više, već prema tjelesnoj težini pacijenta i individualnoj podnošljivosti.
Tablica 3
Sastav D-24851 prema Primjeru 13
D-24851 N-(piridin-4-il)-[1-(4-klorbenzil)-indol-3-il]-glioksilamid
[image]
Tablica 3a
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Daljnji rezultati eksperimenata na životinjama:
Na Dunning tumoru moglo se nakon davanja 7x100 mg/kg i 7x147 mg/kg p.o. D-24851 opaziti zaustavljanje rasta tumora, kod nekih životinja mogla se čak opaziti regresija tumora.
Ispitivanje kristaliničnog oblika nije donijelo nikakve razlike u usporedbi s prvobitnim oblikom.
D-24851 ne prouzrokuje fragmentiranje DNK.
U pokusu hematopoeze, intraperitonealnim davanjem D-24851 nije promijenjen nijedan od ispitivanih parametara krvi.
Tablica 4
D-24241 N-(piridin-4-il)-[1-(4-fluorbenzil)-indol-3-il]-glioksilamid
prema Primjeru 1
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Tablica 5
Usporedba antitumorskog djelovanja D-24851, odnosno D-24241, sa standardnim spojevima
[image] [image]
Claims (10)
1. N-supstituirani indol-3-glioksilamidi opće formule 1 za primjenu kao antitumorska sredstva,
[image]
naznačeni time, da R, R1, R2, R3, R4 i Z imaju slijedeće značenje:
R = vodik, (C1-C6)-alkil, pri čemu alkilna skupina može biti jednostruko ili višestruko supstituirana fenilnim prstenom, a ovaj fenilni prsten može sa svoje strane biti supstituiran jednostruko ili višestruko halogenom, (C1-C6)-alkilom, (C3-C7)-cikloalkilom, karboksilnim skupinama, karboksilnim skupinama esterificiranim s (C1-C6)-alkanolima, trifluormetilnim skupinama, hidroksilnim skupinama, metoksi-skupinama, etoksi-skupinama, benziloksi-skupinama, kao i benzilnom skupinom, koja je u fenilnom dijelu jednostruko ili višestruko supstituirana (C1-C6)-alkilnim skupinama, halogenatomima ili trifluormetilnim skupinama,
R nadalje stoji za benziloksikarbonilnu skupinu (Z-skupina) i za tercijarni butoksikarbonilni ostatak (Boc-ostatak), nadalje za acetilnu skupinu.
R1 može značiti fenilni prsten, koji je supstituiran jednostruko ili višestruko (C1-C6)-alkilom, s (C1-C6)-alkoksi, s cijano, halogenom, trifluormetilom, s hidroksi, s benziloksi, s nitro, s amino, s (C1-C6)-alkilamino, s (C1-C6)-alkoksikarbonilamino i karboksilnom skupinom, odnosno karboksilnom skupinom koja je esterificirana s (C1-C6)-alkanolima, ili piridinski kostur formule 2 i N-oksid ovih,
[image]
pri čemu je piridinski kostur po izboru vezan na ugljikovim atomima prstena 2, 3 i 4 i može biti supstituiran sa supstituentima R5 i R6. Ostaci R5 i R6 mogu biti jednaki ili različiti i mogu imati značenje (C1-C6)-alkila, kao i značenje (C3-C7)-cikloalkila, (C1-C6)-alkoksi, nitro, amino, hidroksi, halogena i trifluormetila i dalje predstavljati ostatak etoksikarbonilamino, kao i karboksialkiloksi-skupinu, kod koje alkilna skupina može raspolagati s 1-4 C-atoma.
R1može nadalje biti 2-odnosno 4-pirimidinilni–heterocikl, kod čega 2-pirimidinilni prsten može biti jednostruko ili višestruko supstituiran metilnom skupinom, nadalje može značiti 2-,3- i 4- i 8-kinolilnu strukturu, koja je supstituirana (C1-C6)-alkilom, halogenom, nitro-skupinom, amino-skupinom i (C1-C6)-alkilamino-ostatkom, može predstavljati 2-,3- i 4-kinolilmetilnu skupinu, gdje ugljici prstena piridilmetilnog ostatka kinolilne skupine i kinolilmetilnog ostatka mogu biti supstituirani (C1-C6)-alkilom, s (C1-C6)-alkoksi, s nitro, s amino i s (C1-C6)-alkoksikarbonilamino.
R1može nadalje značiti slijedeće ostatke za slučaj da je R = vodik, metilna ili benzilna skupina, kao i za slučaj da predstavlja benziloksikarbonilni ostatak (Z-ostatak ), terc.-butoksikarbonilni ostatak (BOC-ostatak) i acetilnu skupinu:
-CH2COOH; -CH(CH3)-COOH; -(CH3)2-CH-(CH2)2-CH-COO-; H3C-H2C-CH(CH3)-CH(COOH); HO-H2C-CH(COOH)-; fenil-CH2-CH(COOH)-; (4-imidazolil)-CH2-CH-(COOH)-; HN=C(NH2)-NH-(CH2)3-CH(COOH)-; H2N-(CH2)4-CH(COOH)-; H2N-CO-CH2-CH-(COOH)-; HOOC-(CH2)2-CH(COOH)-;
R1 može nadalje za slučaj da R znači vodik, Z-skupinu, BOC-ostatak, acetilnu ili benzilnu skupinu, biti kiselinski ostatak jedne prirodne ili neprirodne aminokiseline, na pr. predstavljati ostatak α-glicil-, α-sarkosil-, α-alanil-, α-leucil-, α-izo-leucil-, α-seril-, α-fenilalanil-, α-histidil-, α-prolil-, α-arginil-, α-lizil-, α-asparagil- i α-glutamil-, kod čega su amino-skupine dotičnih aminokiselina nezaštićene ili mogu biti zaštićene. Kao zaštitna skupina amino-funkcije u obzir dolaze karbobenzoksi-ostatak (Z-ostatak) i terc.-butoksikarbonilni ostatak (BOC-ostatak), kao i acetilna skupina. U slučaju za R1 zahtijevanog asparagilnog i glutamilnog ostatka, nalazi se druga, nevezana karboksilna skupina kao slobodna karboksilna skupina ili u obliku estera s (C1-C6)-alkanolima, na pr.kao metilni, etilni, odnosno kao terc.-butilni ester.
R1 nadalje može značiti alilaminokarbonil-2-metil-prop-1-il-skupinu. R i R1 mogu nadalje zajedno s atomom dušika na kojeg su vezani, tvoriti piperazinski prsten formule 3 ili homopiperazinski prsten, ukoliko R1 predstavlja aminoalkilensku skupinu, kod kojega
[image]
R7 predstavlja alkilni ostatak, znači fenilni prsten koji može biti jednostruko ili višestruko supstituiran s (C1-C6)-alkilom, (C1-C6)-alkoksi, halogenom, nitro- skupinom, amino-funkcijom i s (C1-C6)-alkilamino-skupinom. R7 znači nadalje benzhidrilnu skupinu i bis-p-fluorbenzhidrilnu skupinu.
R2 može značiti vodik i (C1-C6)-alkilnu skupinu, kod čega je alkilna skupina jednostruko ili višestruko supstituirana halogenom i fenilom, koji sa svoje strane može biti supstituiran s halogenom, (C1-C6)-alkilom, (C3-C7)-cikloalkilom, karboksilnim skupinama, s karboksilnim skupinama esterificiranim s (C1-C6)-alkanolima, trifluormetilnim skupinama, hidroksilnim skupinama, metoksi-skupinama, etoksi-skupinama ili benziloksi-skupinama. (C1-C6)-alkilna skupina koja važi za R2, može nadalje biti supstituirana 2-kinolilnom skupinom i 2-,3- i 4-piridilnim kosturom, koji oboje uvijek mogu biti jednostruko ili višestruko supstituirani s halogenom, (C1-C4)-alkilnim skupinama ili (C1-C4)-alkoksi-skupinama. R2 stoji nadalje za aroilni ostatak, pri čemu arilni dio kao osnova ostatka predstavlja fenilni prsten, koji može biti jednostruko ili višestruko supstituiran halogenom, (C1-C6)-alkilom, (C3-C7)-cikloalkilom, karboksilnim skupinama, s karboksilnim skupinama esterificiranim s (C1-C6)-alkanolima, trifluormetilnim skupinama, hidroksilnim skupinama, metoksi-skupinama, etoksi-skupinama ili benziloksi-skupinama.
R3 i R4 mogu biti jednaki ili različiti i značiti vodik, (C1-C6)-alkil, (C3-C7)-cikloalkil, (C1-C6)-alkanoil, (C1-C6)-alkoksi, halogen i benziloksi. Nadalje, R3 i R4 mogu značiti nitro-skupinu, amino-skupinu, (C1-C4)-mono- ili dialkilsupstituiranu amino-skupinu, i (C1-C6)-alkoksi-karbonilamino-funkciju ili (C1-C6)-alkoksikarbonilamino-(C1-C6)-alkil-funkciju.
Z stoji za O i S.
2. N-supstituirani indol-3-glioksilamidi u skladu sa zahtjevom 1 formule 1a za primjenu kao antitumorska sredstva,
[image]
naznačeni time, da su ostaci
R = vodik
R1 = 4-piridil, 4-fluorfenil
R2 = benzil, 4-klorbenzil, 4-fluorbenzil, 3-piridilmetil, 4-brombenzil
R3 i R4 = vodik i
Z znači kisik.
3. Farmaceutska smjesa s antitumorskim djelovanjem, naznačena time, da sadrži najmanje jedan od spojeva opće formule 1, odnosno 1 a, po potrebi također njihove kiselinske adicione soli, primjerice soli mineralnih kiselina, kao solne kiseline, sumporne kiseline, fosforne kiseline, soli organskih kiselina, kao primjerice octene kiseline, mliječne kiseline, malonske kiseline, maleinske kiseline, fumarne kiseline, glukonske kiseline, glukuronske kiseline, citronske kiseline, embonske kiseline, metansulfonske kiseline, trifluoroctene kiseline, jantarne kiseline i 2-hidroksietansulfonske kiseline i kao također moguće njihove N-okside.
4. Primjena N-supstituiranih indol-3-glioksilamida opće formule 1, odnosno 1 a, kao i njihovih fiziološki prihvatljivih kiselinskih adicionih soli, naznačena time, da se koristi u proizvodnji antitumorskih sredstava za liječenje tumorskih oboljenja uz primjenu ovih sredstava, i to naročito slijedećih spojeva, odnosno njihovih soli s fiziološki prihvatljivim kiselinama, odnosno, ukoliko je moguće njihovim N-oksidima:
D 24241 N-(piridin-4-il)-[1-(4-fluorbenzil)-indol-3-il)]-glioksilamid
D 24843 N-(piridin-4-il)-(1-benzilindol-3-il)-glioksilamid
D 24850 N-(4-fluorfenil)-[1-(3-piridilmetil)-indol-3-il)]-glioksilamid
D 24851 N-(piridin-4-il)-[1-(4-klorbenzil)-indol-3-il)]-glioksilamid
D 25505 N-(piridin-4-il)-[1-(4-fluorbenzil)-indol-3-il)]-glioksilamid HCl
5. Antitumorsko sredstvo naznačeno time, da sadrži kao aktivnu djelotvornu supstancu jedan ili više N-supstituiranih indol-3-glioksilamida prema općoj formuli 1, odnosno 1 a, kao i po potrebi njihove fiziološki prihvatljive kiselinske adicione soli, naročito međutim, jedan ili više spojeva prema zahtjevu 4.
6. Antitumorsko sredstvo naznačeno time, da sadrži kao aktivnu djelotvornu supstancu
D 24241 N-(piridin-4-il)-[1-(4-fluorbenzil)-indol-3-il)]-glioksilamid, odnosno njegov hidroklorid
7. Antitumorsko sredstvo naznačeno time, da sadrži kao aktivnu djelotvornu supstancu
D 24843 N-(piridin-4-il)-(1-benzilindol-3-il)-glioksilamid
8. Antitumorsko sredstvo naznačeno time, da sadrži kao aktivnu djelotvornu supstancu
D 24850 N-(4-fluorfenil)-[1-(3-piridilmetil)-indol-3-il)]-glioksilamid
9. Antitumorsko sredstvo naznačeno time, da sadrži kao aktivnu djelotvornu supstancu
D 24851 N-(piridin-4-il)-[1-(4-klorbenzil)-indol-3-il)]-glioksilamid
10. Antitumorsko sredstvo naznačeno time, da sadrži kao aktivnu djelotvornu supstancu jedan ili više N-supstituiranih indol-3-glioksilamida prema općoj formuli 1, odnosno 1 a, kao i po potrebi njihove fiziološki prihvatljive kiselinske adicione soli i ukoliko je moguće, N-okside, naročito međutim, jedan ili više spojeva prema zahtjevu 4, kao i 6 do 8 i jedan farmaceutski primjenjiv nosilac i i/ili tvar za razrjeđivanje, odnosno pomoćnu tvar u obliku tableta, dražeja, kapsula, otopina za infuziju ili ampula, supozitorija, flastera, praškastih pripravaka koji se mogu primijeniti za inhaliranje, suspenzija, krema i masti.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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DE19814838A DE19814838C2 (de) | 1998-04-02 | 1998-04-02 | Indolyl-3-glyoxylsäure-Derivate mit Antitumorwirkung |
PCT/EP1999/001918 WO1999051224A1 (de) | 1998-04-02 | 1999-03-22 | Indolyl-3-glyoxylsäure-derivate mit antitumorwirkung |
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HRP20000643A2 true HRP20000643A2 (en) | 2001-04-30 |
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HR20000643A HRP20000643A2 (en) | 1998-04-02 | 2000-10-02 | Indolyl-3-glyoxylic acid derivatives with antitumoral activity |
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NO (1) | NO327721B1 (hr) |
NZ (1) | NZ507084A (hr) |
PL (1) | PL192779B1 (hr) |
RS (1) | RS49866B (hr) |
RU (1) | RU2262339C2 (hr) |
SK (1) | SK286393B6 (hr) |
TR (1) | TR200002853T2 (hr) |
TW (1) | TWI230608B (hr) |
UA (1) | UA70942C2 (hr) |
WO (1) | WO1999051224A1 (hr) |
ZA (1) | ZA200006150B (hr) |
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