SI20269A - Derivati acil-piperazinil-pirimidinov, njihova priprava in uporaba kot zdravila - Google Patents
Derivati acil-piperazinil-pirimidinov, njihova priprava in uporaba kot zdravila Download PDFInfo
- Publication number
- SI20269A SI20269A SI9820053A SI9820053A SI20269A SI 20269 A SI20269 A SI 20269A SI 9820053 A SI9820053 A SI 9820053A SI 9820053 A SI9820053 A SI 9820053A SI 20269 A SI20269 A SI 20269A
- Authority
- SI
- Slovenia
- Prior art keywords
- piperazinyl
- methoxypyrimidine
- methoxy
- chlorohydrate
- pyrimidine
- Prior art date
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- 239000003814 drug Substances 0.000 title claims abstract description 10
- 238000002360 preparation method Methods 0.000 title claims description 17
- -1 trifluorometyl Chemical group 0.000 claims abstract description 129
- 150000001875 compounds Chemical class 0.000 claims abstract description 52
- 150000003839 salts Chemical class 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 15
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 13
- 125000001072 heteroaryl group Chemical group 0.000 claims abstract description 12
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 10
- 125000003118 aryl group Chemical group 0.000 claims abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 9
- 230000001624 sedative effect Effects 0.000 claims abstract description 8
- 210000003169 central nervous system Anatomy 0.000 claims abstract description 5
- 239000000932 sedative agent Substances 0.000 claims abstract description 5
- 125000003710 aryl alkyl group Chemical group 0.000 claims abstract description 4
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims abstract description 4
- 125000000592 heterocycloalkyl group Chemical group 0.000 claims abstract description 4
- 150000004885 piperazines Chemical class 0.000 claims abstract description 3
- 125000000753 cycloalkyl group Chemical group 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 21
- 239000000460 chlorine Substances 0.000 claims description 17
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 13
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 12
- 229910052801 chlorine Inorganic materials 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 12
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 11
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 claims description 11
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 11
- 229910052794 bromium Inorganic materials 0.000 claims description 11
- 239000011737 fluorine Substances 0.000 claims description 11
- 229910052731 fluorine Inorganic materials 0.000 claims description 11
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 11
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 11
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 11
- 125000004432 carbon atom Chemical group C* 0.000 claims description 10
- 125000005842 heteroatom Chemical group 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 125000001424 substituent group Chemical group 0.000 claims description 10
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 7
- 125000004429 atom Chemical group 0.000 claims description 7
- 239000011593 sulfur Substances 0.000 claims description 7
- 239000002253 acid Substances 0.000 claims description 6
- 230000000202 analgesic effect Effects 0.000 claims description 6
- 125000005843 halogen group Chemical group 0.000 claims description 6
- 125000001544 thienyl group Chemical group 0.000 claims description 6
- 125000004172 4-methoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C([H])C([H])=C1* 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000003153 chemical reaction reagent Substances 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
- 125000004434 sulfur atom Chemical group 0.000 claims description 5
- IKPTYEDWQZPHHD-UHFFFAOYSA-N (3-chlorothiophen-2-yl)-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]methanone Chemical compound COC1=CC=NC(N2CCN(CC2)C(=O)C2=C(C=CS2)Cl)=N1 IKPTYEDWQZPHHD-UHFFFAOYSA-N 0.000 claims description 4
- 150000001412 amines Chemical class 0.000 claims description 4
- 239000001961 anticonvulsive agent Substances 0.000 claims description 4
- 125000006332 fluoro benzoyl group Chemical group 0.000 claims description 4
- NGWLNKFLKBEANP-UHFFFAOYSA-N furan-2-yl-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]methanone Chemical compound COC1=CC=NC(N2CCN(CC2)C(=O)C=2OC=CC=2)=N1 NGWLNKFLKBEANP-UHFFFAOYSA-N 0.000 claims description 4
- 125000000636 p-nitrophenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)[N+]([O-])=O 0.000 claims description 4
- XAEAFOPJORAPHJ-UHFFFAOYSA-N (2-hydroxyphenyl)-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]methanone Chemical compound COC1=CC=NC(N2CCN(CC2)C(=O)C=2C(=CC=CC=2)O)=N1 XAEAFOPJORAPHJ-UHFFFAOYSA-N 0.000 claims description 3
- SYKJCEFDKJRZRV-UHFFFAOYSA-N (3-chloro-1-benzothiophen-2-yl)-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]methanone Chemical compound COC1=CC=NC(N2CCN(CC2)C(=O)C2=C(C3=CC=CC=C3S2)Cl)=N1 SYKJCEFDKJRZRV-UHFFFAOYSA-N 0.000 claims description 3
- ZKZQIEBSRMRMDF-UHFFFAOYSA-N 1-benzothiophen-2-yl-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]methanone Chemical compound COC1=CC=NC(N2CCN(CC2)C(=O)C=2SC3=CC=CC=C3C=2)=N1 ZKZQIEBSRMRMDF-UHFFFAOYSA-N 0.000 claims description 3
- FTZPBBKANJNASG-UHFFFAOYSA-N [4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]-phenylmethanone Chemical compound COC1=CC=NC(N2CCN(CC2)C(=O)C=2C=CC=CC=2)=N1 FTZPBBKANJNASG-UHFFFAOYSA-N 0.000 claims description 3
- YTTHGXOJPPCXAM-UHFFFAOYSA-N [4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]-pyridin-2-ylmethanone Chemical compound COC1=CC=NC(N2CCN(CC2)C(=O)C=2N=CC=CC=2)=N1 YTTHGXOJPPCXAM-UHFFFAOYSA-N 0.000 claims description 3
- KWJFGMKXERKQAL-UHFFFAOYSA-N [4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]-thiophen-2-ylmethanone Chemical compound COC1=CC=NC(N2CCN(CC2)C(=O)C=2SC=CC=2)=N1 KWJFGMKXERKQAL-UHFFFAOYSA-N 0.000 claims description 3
- CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical compound [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 claims description 3
- 125000003545 alkoxy group Chemical group 0.000 claims description 3
- 239000002249 anxiolytic agent Substances 0.000 claims description 3
- 230000000949 anxiolytic effect Effects 0.000 claims description 3
- 150000005840 aryl radicals Chemical class 0.000 claims description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 3
- FKLCZJNRWHQBMN-UHFFFAOYSA-N furan-2-yl-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]methanone;hypochlorous acid Chemical compound ClO.COC1=CC=NC(N2CCN(CC2)C(=O)C=2OC=CC=2)=N1 FKLCZJNRWHQBMN-UHFFFAOYSA-N 0.000 claims description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 claims description 3
- 125000002883 imidazolyl group Chemical group 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 239000003158 myorelaxant agent Substances 0.000 claims description 3
- 239000008194 pharmaceutical composition Substances 0.000 claims description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 3
- 125000000714 pyrimidinyl group Chemical group 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 238000006467 substitution reaction Methods 0.000 claims description 3
- XEHFVPPGVYDARR-UHFFFAOYSA-N (2-aminophenyl)-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]methanone Chemical compound COC1=CC=NC(N2CCN(CC2)C(=O)C=2C(=CC=CC=2)N)=N1 XEHFVPPGVYDARR-UHFFFAOYSA-N 0.000 claims description 2
- MMGIZPLGTZIQIX-UHFFFAOYSA-N (2-aminophenyl)-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]methanone;hypochlorous acid Chemical compound ClO.COC1=CC=NC(N2CCN(CC2)C(=O)C=2C(=CC=CC=2)N)=N1 MMGIZPLGTZIQIX-UHFFFAOYSA-N 0.000 claims description 2
- CCZSIFVCYJSMLQ-UHFFFAOYSA-N (3-chlorophenyl)-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]methanone Chemical compound COC1=CC=NC(N2CCN(CC2)C(=O)C=2C=C(Cl)C=CC=2)=N1 CCZSIFVCYJSMLQ-UHFFFAOYSA-N 0.000 claims description 2
- UQRULFYBKXBQAL-UHFFFAOYSA-N (3-chlorophenyl)-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]methanone;hypochlorous acid Chemical compound ClO.COC1=CC=NC(N2CCN(CC2)C(=O)C=2C=C(Cl)C=CC=2)=N1 UQRULFYBKXBQAL-UHFFFAOYSA-N 0.000 claims description 2
- AYTJYGWCGZPRQH-UHFFFAOYSA-N (3-chlorothiophen-2-yl)-[4-(4-ethoxypyrimidin-2-yl)piperazin-1-yl]methanone Chemical compound CCOC1=CC=NC(N2CCN(CC2)C(=O)C2=C(C=CS2)Cl)=N1 AYTJYGWCGZPRQH-UHFFFAOYSA-N 0.000 claims description 2
- WSXQBJJKNDACFV-UHFFFAOYSA-N (3-chlorothiophen-2-yl)-[4-(4-ethoxypyrimidin-2-yl)piperazin-1-yl]methanone;hypochlorous acid Chemical compound ClO.CCOC1=CC=NC(N2CCN(CC2)C(=O)C2=C(C=CS2)Cl)=N1 WSXQBJJKNDACFV-UHFFFAOYSA-N 0.000 claims description 2
- UWODUYCDZAOEKF-UHFFFAOYSA-N (3-fluorophenyl)-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]methanone Chemical compound COC1=CC=NC(N2CCN(CC2)C(=O)C=2C=C(F)C=CC=2)=N1 UWODUYCDZAOEKF-UHFFFAOYSA-N 0.000 claims description 2
- OOVZVMGFQBXADV-UHFFFAOYSA-N (3-fluorothiophen-2-yl)-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]methanone Chemical compound COC1=CC=NC(N2CCN(CC2)C(=O)C2=C(C=CS2)F)=N1 OOVZVMGFQBXADV-UHFFFAOYSA-N 0.000 claims description 2
- XKPICPMDOYQGLN-UHFFFAOYSA-N (3-fluorothiophen-2-yl)-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]methanone;hypochlorous acid Chemical compound ClO.COC1=CC=NC(N2CCN(CC2)C(=O)C2=C(C=CS2)F)=N1 XKPICPMDOYQGLN-UHFFFAOYSA-N 0.000 claims description 2
- GIOFVHWSBGMPJT-UHFFFAOYSA-N (3-methoxyphenyl)-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]methanone Chemical compound COC1=CC=CC(C(=O)N2CCN(CC2)C=2N=C(OC)C=CN=2)=C1 GIOFVHWSBGMPJT-UHFFFAOYSA-N 0.000 claims description 2
- ZVBNPNXVAJUCCS-UHFFFAOYSA-N (4-chlorophenyl)-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]methanone;hypochlorous acid Chemical compound ClO.COC1=CC=NC(N2CCN(CC2)C(=O)C=2C=CC(Cl)=CC=2)=N1 ZVBNPNXVAJUCCS-UHFFFAOYSA-N 0.000 claims description 2
- YGFKQKNWPIFDAT-UHFFFAOYSA-N (4-fluorophenyl)-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]methanone Chemical compound COC1=CC=NC(N2CCN(CC2)C(=O)C=2C=CC(F)=CC=2)=N1 YGFKQKNWPIFDAT-UHFFFAOYSA-N 0.000 claims description 2
- MCXVRWDYRKMOGQ-UHFFFAOYSA-N (4-fluorophenyl)-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]methanone;hypochlorous acid Chemical compound ClO.COC1=CC=NC(N2CCN(CC2)C(=O)C=2C=CC(F)=CC=2)=N1 MCXVRWDYRKMOGQ-UHFFFAOYSA-N 0.000 claims description 2
- GWOPRVSTEXYZKZ-UHFFFAOYSA-N (4-fluorophenyl)-[4-(4-propan-2-yloxypyrimidin-2-yl)piperazin-1-yl]methanone Chemical compound CC(C)OC1=CC=NC(N2CCN(CC2)C(=O)C=2C=CC(F)=CC=2)=N1 GWOPRVSTEXYZKZ-UHFFFAOYSA-N 0.000 claims description 2
- CVTVGRRTTYVCTR-UHFFFAOYSA-N (5-chlorothiophen-2-yl)-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]methanone Chemical compound COC1=CC=NC(N2CCN(CC2)C(=O)C=2SC(Cl)=CC=2)=N1 CVTVGRRTTYVCTR-UHFFFAOYSA-N 0.000 claims description 2
- LOCAEJAKKVDKGA-UHFFFAOYSA-N 1-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]ethanone Chemical compound COC1=CC=NC(N2CCN(CC2)C(C)=O)=N1 LOCAEJAKKVDKGA-UHFFFAOYSA-N 0.000 claims description 2
- UQVWWXFAOMCPEW-UHFFFAOYSA-N 1h-indol-3-yl-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]methanone Chemical compound COC1=CC=NC(N2CCN(CC2)C(=O)C=2C3=CC=CC=C3NC=2)=N1 UQVWWXFAOMCPEW-UHFFFAOYSA-N 0.000 claims description 2
- 125000001617 2,3-dimethoxy phenyl group Chemical group [H]C1=C([H])C(*)=C(OC([H])([H])[H])C(OC([H])([H])[H])=C1[H] 0.000 claims description 2
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- AHBRLJHXVMDVPT-UHFFFAOYSA-N 2-(1-benzothiophen-3-yl)-1-[4-(4-methoxypyrimidin-2-yl)piperazin-1-yl]ethanone Chemical compound COC1=CC=NC(N2CCN(CC2)C(=O)CC=2C3=CC=CC=C3SC=2)=N1 AHBRLJHXVMDVPT-UHFFFAOYSA-N 0.000 claims description 2
- ZYHQGITXIJDDKC-UHFFFAOYSA-N 2-[2-(2-aminophenyl)ethyl]aniline Chemical group NC1=CC=CC=C1CCC1=CC=CC=C1N ZYHQGITXIJDDKC-UHFFFAOYSA-N 0.000 claims description 2
- 125000006276 2-bromophenyl group Chemical group [H]C1=C([H])C(Br)=C(*)C([H])=C1[H] 0.000 claims description 2
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- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 claims description 2
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- 125000000175 2-thienyl group Chemical group S1C([*])=C([H])C([H])=C1[H] 0.000 claims description 2
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- FYXLAHNBRAKYBH-UHFFFAOYSA-N [4-(4-ethoxypyrimidin-2-yl)piperazin-1-yl]-[2-(trifluoromethyl)phenyl]methanone Chemical compound CCOC1=CC=NC(N2CCN(CC2)C(=O)C=2C(=CC=CC=2)C(F)(F)F)=N1 FYXLAHNBRAKYBH-UHFFFAOYSA-N 0.000 claims description 2
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- YWBIHJNGIRKAME-UHFFFAOYSA-N pyridin-3-yl-[4-[4-(trifluoromethyl)pyrimidin-2-yl]piperazin-1-yl]methanone Chemical compound FC(F)(F)C1=CC=NC(N2CCN(CC2)C(=O)C=2C=NC=CC=2)=N1 YWBIHJNGIRKAME-UHFFFAOYSA-N 0.000 description 1
- 229940083082 pyrimidine derivative acting on arteriolar smooth muscle Drugs 0.000 description 1
- 230000036280 sedation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010898 silica gel chromatography Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 125000004213 tert-butoxy group Chemical group [H]C([H])([H])C(O*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000005301 thienylmethyl group Chemical group [H]C1=C([H])C([H])=C(S1)C([H])([H])* 0.000 description 1
- 150000003556 thioamides Chemical class 0.000 description 1
- QIQITDHWZYEEPA-UHFFFAOYSA-N thiophene-2-carbonyl chloride Chemical compound ClC(=O)C1=CC=CS1 QIQITDHWZYEEPA-UHFFFAOYSA-N 0.000 description 1
- YNVOMSDITJMNET-UHFFFAOYSA-N thiophene-3-carboxylic acid Chemical compound OC(=O)C=1C=CSC=1 YNVOMSDITJMNET-UHFFFAOYSA-N 0.000 description 1
- 239000003204 tranquilizing agent Substances 0.000 description 1
- 230000002936 tranquilizing effect Effects 0.000 description 1
- 108700043118 vasectrin II Proteins 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 239000008215 water for injection Substances 0.000 description 1
- 238000005550 wet granulation Methods 0.000 description 1
- ZAFYATHCZYHLPB-UHFFFAOYSA-N zolpidem Chemical compound N1=C2C=CC(C)=CN2C(CC(=O)N(C)C)=C1C1=CC=C(C)C=C1 ZAFYATHCZYHLPB-UHFFFAOYSA-N 0.000 description 1
- 229960001475 zolpidem Drugs 0.000 description 1
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Abstract
Derivati acil-piperazinil-pirimidinov, ki imajo splošno formulo (1), v kateri je X O ali S, R1 je alkoksi ali trifluorometil, R2 je alkil, cikloalkil, heterocikloalkil, aril, arilalkil, heteroaril ali heteroarilalkil, so koristni za zdravljenje centralnega živčnega sistema. Spojine (1), v katerih je X O dobimo z reakcijo derivata pirimidina z derivatom piperazina ali z reakcijo derivata piperazin-pirimidina s karboksilno kislino ali s soljo njenega derivata. Spojine (1), v katerih je X S, lahko dobimo z reakcijo (1), v kateri je X O, z reagentom Lawesson ali s fosfornim pentasulfidom. Spojine (1) imajo sedativno, antikonvulzivno, hipnotično ali splošno anestetično delovanje in se lahko uporabljajo v medicini oz. veterini.ŕ
Description
DERIVATI ACIL-PIPERAZINIL-PIRIMIDINOV, NJIHOVA PRIPRAVA IN
UPORABA KOT ZDRAVILA
Ta izum se nanaša na nove acil-piperazinil-pirimidine s splošno formulo (I), na njihove fiziološko sprejemljive soli, na postopke za njihovo pripravo, na njihovo uporabo kot zdravila v terapiji za ljudi in/ali kot veterinarska zdravila in na farmacevtske sestavine, ki vsebujejo omenjene spojine.
(I)
Nove spojine, ki so namen tega izuma, se lahko uporabijo v 20 farmacevtski industriji kot intermediati in za pripravo zdravil.
V naših patentih EP 382 637 in EP 497 659 smo opisali različne derivate alkil-piperazinil-pirimidinov s splošno formulo (II) z anksiolitičnimi in sedativnimi lastnostmi.
(II)
Evropski patent EP-0 115 713 se nanaša na (piperazinil-1 )-2pirimidine, z nadomestki na mestu 4 na piperazinu, in sestoji iz alkilkarbonilne skupine, alkilkarbonilne skupine, ki je zamenjana z amino ali nadomeščeno amino skupino, alkilkarboksilno ali alkilkarboksilatno io skupino ali nadomeščeno karbonilalkilno skupino, ki ima psihotropno aktivnost s pomočjo dopaminergičnega mehanizma.;
PCT prijava WO 94/14779 se nanaša na (piperazinil-1 )-4pirimidine z nadomestki na mestu 4 na piperazinu, ki sestoji samo iz linearnih ali razvejanih alkilnih verig iz do štirih atomov ogljika, ki se po is možnosti končujejo s fenilno skupino, ki je lahko zamenjana, ima antagonistično aktivnos na 5-HT1 receptorju in se lahko uporablja pri zdravljenju ali preprečevanju slabosti, ki so povezane s prekomerno vazodilatacijo;
Patent US-4.547.505 se nanaša na nove farmakološko aktivne spojine, m pri katerih splošna formula vključuje piperazin, kjer je eden izmed dušikovih atomov zamenjan s skupinami, kot so pirimidin ali druge, drugi dušikov atom pa je zamenjan s substituirano acilno skupino in ima analgetično delovanje.
I
Zdaj smo odkrili, da dodatek nadomestka na mesto 4 na pirimidinu in zamenjava alkilnega radikala z acilnim radikalom povzroči nastanek novih spojin s splošno formulo (I). Omenjene spojine kažejo koristne biološke lastnosti, zaradi katerih so uporabne zlasti v terapiji na ljudeh in v veterinarski terapiji. Spojine tega izuma so uporabne kot sredstva, ki delujejo na centralni živčni sistem sesalcev, vključno z ljudmi. Nove spojine so zlasti uporabne kot pomirjevala, antikonvulzanti, uspavalna sredstva in splošni anestetiki.
Slika 1 prikazuje rezultate sedativnega delovanja nekaterih spojin tega izuma, ki ga določa zmanjšanje gibanja.
Ta izum omogoča nove spojine, ki so sposobne povzročiti zavestno pomiritev, delujejo kot uspavalna sredstva, antikonvulzanti, analgetiki, mišični relaksanti, antitusiki, anksiolitiki, antipsihotiki, antidepresivi, sredstva proti možganski ishemiji, sredstva proti migreni, sredstva, ki so uporabna za motnje spanja, sredstva za nevrodegenerativne bolezni, sredstva za kognitivne okvare in Alzheimerjevo bolezen, sredstva, ki so sposobna povzročiti ali vzdrževati splošno anastezijo, kadar se vnesejo na primeren način v primerni dozi.
Spojine tega izuma predstavlja splošna formula (I) \
/
N
X (I) kjer je
X atom kisika ali žvepla;
Ri alkoksi C1.4 ali trifluorometilni radikal;
R2 alkilni radikal Ci-6; nasičeni cikloalkil C3.6; heterocikloalkil vsebuje obroč s 3 do 6 atomi, v katerem je heteroatom izbran izmed atoma kisika, žvepla ali dušika, po možnosti je N zamenjan z alkilom C1C6; fenil, ki je po možnosti zamenjan z 1, 2 ali 3 identičnimi ali različnimi nadomestki, izbranimi izmed fluora, klora, broma, amino, acetamido, nitro, metila, trifluorometila in metoksi; arilalkil, ki obsega alkilno skupino C1-3, ki je zamenjana s fenilnim radikalom, ki je po možnosti zamenjan z 1, 2 ali 3 identičnimi ali različnimi nadomestki, izbranimi izmed fluora, klora, broma, amino, acetamido, nitro, metila, trifluorometila in metoksi; heteroaril vsebuje obroč s 5 ali 6 heteroatomi, ki so po možnosti zamenjani, ali spojene heteroaromatske sisteme, ki so po možnosti zamenjani, 9 ali 10 atomov, ki vsebujejo 1 ali 2 heteroatoma, ki sta izbrana izmed kisika, žvepla in dušika, prej omenjeni nadomestki so izbrani izmed fluora, klora, broma, amino, acetamido, nitro, metila, trifluorometila in metoksi; in heteroalkil, ki vsebuje alkilno skupino iz 1 do 3 ogljikovih atomov, ki so zamenjani s heteroarilnim radikalom, ki obsega 5 ali 6 členski heteroaromatski obroč, ki je po možnosti zamenjan, ali spojeni 9 do 10 členski heteroaromatski sistemi, ki so po možnosti zamenjani z 1 ali 2 heteroatomom, ki sta izbrana izmed kisika, žvepla in dušika, prej omenjeni nadomestki so izbrani izmed fluora, klora, broma, amino, acetamido, nitro, metila, trifluorometila in metoksi; in njihove fiziološko sprejemljive soli.
V tem izumu izraz alkoksi C1.4 predstavlja radikal OR3, v katerem je R3 nasičena linearna ali razvejana veriga iz ogljikovih atomov, ki vsebuje 1 do 4 atome, kot so na primer metoksi, etoksi, propoksi, izopropoksi, butoksi, sec-butoksi in tert-butoksi.
Izraz alkil predstavlja radikal, ki izhaja iz nasičenega linearnega ali razvejanega ogljikovodika. Izraz alkil C1.6 predstavlja linearno ali razvejano verigo alkilnega radikala, ki vsebuje 1 do 6 atomov ogljika, kot so na primer metil, etil, propil, izopropil, butil, izobutil, sec-butil, tert-butil, pentil, izopentil, neopentil in heksil.
Izraz nasičeni cikloalkil C3.6 predstavlja nasičeni obroč iz 3 do 6 atomov ogljika, kot so na primer ciklopropil, ciklobutil, ciklopentil ali cikloheksil.
Izraz heterocikloalkil predstavlja obroč iz 3 do 6 atomov, med katerimi je heteroatom, kot sta kisikov ali žveplov atom, kot so na primer 2aziridinil, 2-tetrahidrofuril, 3-tetrahidrofuril, 2-tetrahidrotienil, 3tetrahidrotienil, ali dušikov atom, ki je lahko zamenjan, kot so na primer 2azetidinil, 2-piperidinil, 3-piperidinil ali 4-piperidinil.
Izraz aril predstavlja nezamenjan ali zamenjan fenilni radikal z 1, 2 ali 3 identičnimi ali različnimi nadomestki, kot so fluor, klor, brom, amino, acetamido, nitro, metil, triflourometil ali metoksi, kot so na primer 2fluorofenii, 3-fluorofenil, 4-fluorofenil, 2-klorofenil, 3-klorofenil, 4-klorofenil,
2-bromofenil, 3-bromofenil, 4-bromofenil, 2-aminofenil, 3-aminofenil, 4aminofenil, 2-nitrofenil, 3-nitrofenil, 4-nitofenil, 2-acetamidofenil, 3acetamidofenil, 4-acetamidofenil, 2-nitrofenil, 3-nitrofenil, 4-nitrofenil, 2metilfenil, 3-metilfenil, 4-metilfenil, 2-(trifluorometil)fenil, 3s (trifluorometil)fenil, 4-(trifluorometil)fenil, 2-metoksifenil, 3-metoksifenil, 4metoksifenil, 2,3-difluorofenil, 3,4-difluorofenil, 2,4-difluorofenil, 2,3dibromofenil, 3,4-dibromofenil, 2,4-dibromofenil, 2,3-dimetilfenil, 3,4dimetilfenil, 2,4-dimetilfenil, 2,3-dimetoksifenil, 3,4-dimetoksifenil, 2,4dimetoksifenil.
m Izraz arilalkil predstavlja linearno ali razvejano verigo iz 1 do 3 atomov ogljika, ki je zamenjan z arilnim radikalom, glede na zgoraj navedeno definicijo arila, in ki zajema nadomestke kot so fenilmetil, Ifeniletil, 2-feniletil, 3-feniletil, 3-fenilpropil, kot tudi druge radikale, v katerih je aromatski obroč zamenjan s skupinami, kot so fluor, klor, brom, is amino, acetamido, nitro, metil, trifluorometil ali metoksi.
Izraz heteroaril predstavlja zamenjan ali nezamenjan heteraromatski obroč iz 5 ali 6 členov ali nezamenjane ali zamenjane spojene heteroaromatske sisteme iz 9 ali 10 členov, ki vsebujejo 1 ali 2 heteroatoma, kot so dušik, kisik ali žveplo, z nadomestnimi skupinami, kot so na primer fluor, klor, brom, amino, acetamido, nitro, metil, trifluorometil ali metoksi, kot so 2-furil, 3-furil, 2-tienil, 3-tienil, 3-metil-2-tienil, 5-metil-2tienil, 3-metoksi-2-tienil, 3-kloro-2-tienil, 5-kloro-2-tienil, 2-pirolil, 3-pirolil, 2-piridil, 3-piridil, 4-piridil, 2-indolil, 3-indolil, 2-benzo[b]tienil, 37 benzo[b]tienil, 3-kloro-2-benzo[b]tienil, pirazolil, imidazolil, pirimidinil, piridazinil, pirazinil, benzimidazolil, kinolil, oksazolil in tiazolil.
Izraz heteroarilalkil predstavlja alkilno skupino iz 1 do 3 atomov ogljika, ki je zamenjan s heteroarilnim radikalom, glede na zgoraj s navedeno definicijo heteroarila in obsega nadomestke, kot so 2tienilmetil, 2-benzo[b]tienilmetil in 3-(4-kloropirazolil)propil.
Nove spojine s splošno formulo (I) lahko vsebujejo asimetrični ogljikov atom in se lahko tako pripravijo kot optične izomere ali racemati. Racemati iz spojin (I) se lahko pretvorijo v njihove optične izomere z io običajnimi metodami, kot sta na primer ločevanje s kiralno kromatografijo ali frakcionirana kristalizacija iz njihovih diasteroizomernih soli. Podobno jih lahko dobimo iz asimetrične sinteze z uporabo kiralnih predhodnikov.
Ta izum se nanaša tudi na fiziološko sprejemljive soli spojin s splošno formulo (I), zlasti na dodatne soli mineralnih kislin, kot so klorovodikova is kislina, bromovodikova kislina, fosforna kislina, žveplena kislina, dušikova kislina in dodatne soli organskih kislin, kot so p-toluensulfonska kislina ali metansulfonska kislina.
Novi derivati s splošno formulo (I), v kateri je X atom kisika in imata Ri in R2 zgoraj definiran pomen, se lahko pripravijo po metodah A ali B, ki sta
2o opisani spodaj.
METODA A:
Spojine s splošno formulo (I) se lahko pripravijo z reagiranjem derivata kloropirimidina (lil), kjer ima Rt zgoraj definiran pomen, z derivatom s piperazina s splošno formulo (IV), v kateri imata X in R2 zgoraj definiran
/“λ
CI + HN\_/N (IV)
Reakcija poteče v organskem topilu, na primer v kloriranem ogljikovodiku kot sta diklorometan ali kloroform, v linearnem ali cikličnem etru kot so 1,2-dimetoksietan, tetrahidrofuran ali dioksan, v aprotičnem polarnem topilu kot so piridin, dimetilsulfoksid ali dimetilformamid ali kateri is koli drug tip topila, ki je primeren za izvajanje aromatske nukleofilne substitucijske reakcije. Reakcija lahko poteka v prisotnosti mineralne ali organske baze, kot je alifatski amin, po možnosti trietilamin ali Mmetilmorfin z mešanjem, ki poteka pri temperaturi med sobno temperaturo in vreliščem topila in traja med deset minut in štiriindvajset ur, po možnosti med trideset minut in pet ur.
METODA B:
Z reakcijo amina s formulo (V):
(V)
v kateri ima Ri zgoraj definiran pomen s karboksilno kislino s splošno formulo R2COOH (VI), v kateri ima R2 zgoraj definiran pomen ali s soljo omenjene kisline ali tudi z derivatnim reagentom R2COY (VII),
(V) (I)
Primeri soli obsegajo soli alkalnih kovin kot so natrijeve soli in kalijeve soli, alkalne zemeljske soli kot so kalcijeve soli in magnezijeve soli, is amonijeve soli in soli organskih baz kot so trietilamin, trimetilamin, piridin in pikolin.
Primeri derivatnih reagentov s splošno formulo R2COY (VII) v kateri je Y halogeni atom, po možnosti atom klora ali atom broma, azidna skupina (-N3), 1-imidazolil, O-CO-R4, v katerem je R4 lahko alkilni ali arilni radikal iz 1 do 6 ogljikovih atomov, po možnosti zamenjan z enim ali večimi halogenimi atomi, ali skupina OR5, kjer R5 predstavlja aromatsko skupino z enim ali dvema obročema, ki sta zamenjana z enim ali večimi halogenimi atomi ali nitro radikali, po možnosti skupine 4-nitrofenil, 2,410 dinitrofenil, pentaklorofenil, pentafluorofenil, 1-benzotriazolil o Nsukcinimid. Podobno se namesto uporabe prej omenjenih derivatnih reagentov spojine s splošno formulo (I) lahko pripravijo direktno z reakcijo amina (V) s karboksilno kislino ali s splošno formulo (VI). V tem primeru je bolje, da reakcija poteka v prisotnosti reagentov, ki aktivirajo karbonilne skupine, kot so Ν.Ν'-dicikloheksilkarbondiimid, diizopropilkarbondiimid ali 3-(3-dimetilamino)propil-1-etikarbondiimid.
Ta reakcija poteče v organskem topilu, na primer v kloriranem ogljikovodiku kot sta diklorometan ali kloroform, v linearnem ali cikličnem etru kot so 1,2-dimetoksietan, tetrahidrofuran ali dioksan, v aprotičnem polarnem topilu kot so piridin, dimetilsulfoksid ali dimetilformamid ali kateri koli drug tip topila, ki je primeren za izvajanje aromatske nukleofilne substitucijske reakcije. Reakcija lahko poteka v prisotnosti mineralne ali organske baze, kot je alifatski amin, po možnosti trietilamin ali M15 metilmorfin z mešanjem, ki poteka pri temperaturi med sobno temperaturo in vreliščem topila in v časovnem obdobju od desetih minut do štiriindvajsetih ur, po možnosti od tridesetih minut do petih ur.
METODA C:
2o Novi derivati s splošno formulo (I), v kateri je X atom žvepla in imata Ri in R2 zgoraj definiran pomen, se lahko pripravijo po naslednji metodi.
Z obdelavo spojine s splošno formulo (I), v kateri imata Ri in R2 zgoraj definiran pomen in v kateri je X atom kisika, z Lawessonovim reagentom (2,4-bis(4-metoksifenil)-1,3,2,4-ditiadifosfaetano-2,4-disulfuro) ali s fosfornim pentasulfidom, dobimo ustrezne tioamide, v katerih je X atom
Reakcija poteče v organskem topilu, kot so toluen, benzen, heptan, piridin ali tetrahidrofuran. Reakcija poteka z mešanjem pri temperaturi med sobno temperaturo in vreliščem topila v časovnem obdobju od ene ure do štiriindvajsetih ur, po možnosti poteče reakcija pri 80°C v časovnem obdobju od ene ure do šestnajstih ur.
METODA D:
is Soli spojin s splošno formulo (I) se lahko pripravijo z reakcijo z mineralno kislino, kot so klorovodikova kislina, bromovodikova kislina, fosforna kislina, žveplena kislina, dušikova kislina ali z organskimi kislinami, kot sta p-toluensulfonska kislina ali metansulfonska kislina v ustreznem topilu, kot so metanol, etanol, etil eter, etil acetat, acetonitril ali
2o aceton, ki jih dobimo z normalnimi precipitacijskimi tehnikami ali s kristalizacijo pripadajočih soli.
Izum omogoča farmacevtske zmesi, ki vsebujejo, kot tudi farmacevtsko sprejemljivo mazilo, vsaj eno spojino s splošno formulo (I) ali eno izmed njihovih fiziološko sprejemljivih soli. Izum se navezuje tudi na uporabo spojine s splošno formulo (I) in njihove fiziološko sprejemljive soli v izdelavi zdravila, ki deluje na centralni živčni sistem sesalcev, vključno z delovanjem na centralni živčni sistem človeka, v izdelavi zdravila s s sedativnim, antikonvulzivnim, uspavalnim in splošno anestetičnim delovanjem.
V primerih, ki sledijo, je prikazana priprava novih spojin po izumu.
Opisane so tudi nekatere tipične oblike uporabe za različna področja, kot tudi medicinske formule, ki so primerne za spojine tega izuma.
METODA A:
Primer 1. Priprava 2-f4-(2-furilkarbonil)-1-piperazinin-4-metoksipirimidin.
Raztopina 1.0 g (6.92 mmol) 2-kloro-4-metoksipirimidina, 1.49 g (8,30 is mmol) l-(2-furilkarbonil)piperazina in 1.39 g (13.84 mmol) trietilamina v mL n-butanola se čez noč vzdržuje v blagem povratnem toku. Topilo izhlapi pod zmanjšanim pritiskom in neobdelan ostanek se razredči v kloroformu in spere z vodo. Organska faza se osuši z NaS04 in izhlapi do suhega, da nastane surov produkt, ki se očisti z uporabo
2o kromatografije s silikatnim gelom, razredči z etil acetat/petrolej etrom v razmerju 70:30, da nastane olje, ki se v mirovanju strdi. Trdna snov se potopi v petrolej eter, da nastane 1.4 g (4.86 mmol) 2-[4-(2furilkarbonil)-l-piperazinil]-4-metoksipirimidina. m.p. = 85-86°C.
METODA B:
Primer_SL_Priprava_4-metoksi-2-(4-(2-tienilkarbonil(-lpiperaziniHpirimidina
Raztopina 1.0 g (5.15 mmol) 4-metoksi-2-(l-piperazinil)pirimidina in 1 s mL (7.18 mmol) trietilamina v 30 mL CH2CI2 se ohladi do 0°C, nato pa se počasi doda 0.76 g (5.18 mmol) 2-tienilkarbonil klorida. Raztopina se vzdržuje pri 0°C eno uro in potem temperatura sme zrasti do sobne temperature. Organska faza se spere z vodo, osuši z NaS04 in topilo se odstrani pod zmanjšanim pritiskom. Neobdelan ostanek se raztopi v etil io etru in kristalizira 1.0 g (3.28 mmol) 4-metoksi-2-[4-(2-tienkarbonil)-lpiperaziniljpirimidina. m.p. = 71-73°C
Primer 12._Priprava 4-metoksi-2-f4-(3-tienilkarbonil)-lpiperazinillpirimidina.
is Raztopina 1.0 g (7.81 mmol) 3-tienilkarboksilne kisline in 1 mL (7.86 mmol) trietilamina v 30 mL CH2CI2 se ohladi do 0°C, doda se 0.84 g (7.81 mmol) etil kloroformiata. Mešanica se vzdržuje pri 0°C 20 minut in potem se raztopini doda 1.5 g (7.81 mmol) 4-metoksi-2-(lpiperazinil)pirimidina, ki je raztopljen v 10 mL CH2CI2. Temperatura
2o sme zrasti do sobne temperature in raztopina se neprekinjeno meša 2 uri in organska faza se spere z vodo, osuši z NaSO4 in topilo izhlapi pod zmanjšanim pritiskom. Nastalo olje se obdela z etilnim etrom, da nastane trdna snov, ki rekristalizira iz etanola/vode, da nastane 0.8 g (2.63mmol) 4-metoksi-2-[4-(3-tienilkarbonil)-l-piperazinil]pirimidina.m.p. = 90-92°C.
Primer 20. Priprava 2-f4-(2-inolilkarbonil)-1-piperazinilH-metoksi pirimidina.
Raztopini 0.83 g (5.15 mmol) indol-2-carboksilne kisline v 15 mL suhega THF se doda 0.83 g (5.15 mmol) Ν,Ν'-karbonildiimidazola. Po 30 minutah se raztopini doda 1.0 g (5.15 mmol) 4-metoksi-2-(lpiperazinil) pirimidina in se jo čez noč neprekinjeno meša. Topilo se io odstrani pod zmanjšanim pritiskom in doda se voda. Tako nastane precipitat, ki se filtrira in posuši, da nastane 1.7 g (5.04 mmol) 2-[4-(2indolilkarbonil)-I-piperazinil]-4-metoksipirimidina. m.p. = 202-203°C.
METODA C:
is Primer 54. Priprava 4-metoksi-2-(4“tiobenzoil-l-piperazinil)pirimidina.
0.56 g (1.9 mmol) 2-(4-benzoil-l-piperazinil)-4-metoksipirimidina se raztopi v 25 mL suhega toluena, doda se 0.46 g (1.14 mmol) Lavvessonovega reagenta (2.4-bis(4-metoksifenil)-l,32,4ditiadifosfaetano-2,4-disulfid). Mešanica se segreva do 80-90°C 16 ur.
so Doda se etil eter, osnovna voda se uporabi za spiranje ostanka, organski izvleček se osuši z NaS04 in topilo izhlapi pod zmanjšanim pritiskom. Nastali neobdelai ostanek se kristalizira z etil eter - petrolej etrom, da nastane 160 mg (0.5 mmol) 2-(4-tiobenzoil-l-piperazinil)-4metoksipirimidina. m.p. = 125-129’C.
METODA D:
Primer 2. Priprava 2-[4-(2-furilkarbonil)-l-piperaziniH-4-metoksipirimidin klorohidrata.
1.0 g. (3.47 mmol) 2-[4-(2-furilkarbonil)-l-piperazinil]-4metoksipirimidinu v etil acetatu se doda nekaj kapljic raztopine etil etra/klorovodikove kisline, tako nastane precipitat, ki se filtrira in osuši, da dobimo 1.07 g (3.29 mmol) 2-[4-(2-furilkarbonil)-l-piperazinil]-4metoksipirimidin klorohidrata. m.p. = 162-164°C.
Primer 4. Priprava 4-metoksi-2-f4-(2-tienilkarbonil)-1-piperazinin pirimidin klorohidrata.
1.0 g (3.29 mmol) 4-metoksi-2-[4-(2-tienilkarbonil)-l-piperazinil] pirimidin se raztopi v acetonu, doda se nekaj kapljic raztopine etil etra/klorovodikove kisline, tako nastane precipitat, ki se filterira in osuši, da dobimo 1.05 g (3.08 mmol) 4-metoksi-2-[4-(2-tienilkarbonil)-lpiperazinil] pirimidine klorohidrata. m.p. = 143-145’C.
Primer 13. Priprava 4-metoksi-2-i4-(3-tienilkarbonilM-piperaziniH pirimidin klorohidrata.
0.8 g (2.63 mmol) 4-metoksi-2-[4-(3-tienilkarbonil)-l-piperazinil] pirimidina se raztopi v etanolu in doda se nekaj kapljic raztopine s etanola/klorovodikove kisline, tako nastane precipitat, ki se filtrira in osuši, da dobimo 0.6 g (1.76 mmol) 4-metoksi-2-[4-(3-tienilkarbonil)-lpiperazinil] pirimidin klorohidrata. m.p. = 154-156°C.
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Uspavalno delovanje pri miših
Preučevali smo uspavalno delovanje produktov tega izuma, ovrednotili njihovo sposobnost podaljšanja časa spanja, ki ga sproži barbital po modifikaciji metode, ki jo je opisal David Sudgen (J. Pharmacol. Exp.
5 Ther.;1983,227,3).
Petnajst minut po vnosu barbitala (150 mg/kg, i.v.) so miši zdravili z izdelkom raziskave pri začetni dozi 100 mg/kg (i.p.). Določene so bile efektivne doze 50 (EDso) za večino aktivnih izdelkov. Rezultati za nekatere izdelke tega izuma so prikazani v tabeli 2, referenčni izdelek je io meprobamat.
Tabela 2
Kapaciteta za povečanje časa spanja, ki ga sproži barbital
| 5 | Primer | % aktivnost(spanje) doza100mg/kg | EDm (mg/kg) |
| 2 | 93 | 14,4 | |
| 4 | 100 | 8,7 | |
| 8 | 97 | 9,7 | |
| 10 | 9 | 67 | 28,1 |
| 10 | 77 | 11,6 | |
| 11 | 89 | 10,5 | |
| 13 | 77 | 41,3 | |
| 15 | 86 | 8,2 | |
| 15 | 17 | 56 | 84,2 |
| 18 | 82 | 27,3 | |
| 22 | 57 | 75 | |
| 24 | 69 | 41,5 | |
| 26 | 60 | 74,1 | |
| 20 | 30 | 75 | 37,2 |
| 32 | 73 | 56,5 | |
| 34 | 98 | 7 | |
| 55 | 70 | 31 | |
| 57 | 100 | 1,6 | |
| 25 | 59 | 101 | 14 |
| 61 | 102 | 4,5 | |
| 63 | 103 | 4 | |
| 65 | 100 | 7,7 | |
| 67 | 96 | 15 | |
| 30 | 69 | 97 | 10 |
| 73 | 98 | 9,5 | |
| 81 | 99 | 8,3 | |
| 83 | 110 | 5,3 | |
| 87 | 101 | 10 | |
| 35 | 89 | 102 | 8 |
| 91 | 81 | 10 | |
| 92 | 98 | 8 | |
| 94 | 84 | 5,2 | |
| 96 | 97 | 3 | |
| 40 | Meprobamat | 54 | 84,5 |
Splošno anestetično delovanje
Splošno anestetično delovanje smo preučevali na miših, izdelek raziskave je bil vbrizgan v kavdalno veno. Zabeležili smo začetek in čas trajanja spanja. Rezultati za nekatere izdelke tega patenta so prikazani v 5 tabeli 3 in lahko vidimo, da prikazujejo očitno anestetično delovanje glede na izhodiščno spojino (Propofol).
Tabela 3 Anestetično delovanje v miših, intravenski vnos
| Primer | Doza (mg/kg) | Začetek (s) | Trajanje (min) |
| 2 | 80 40 | Takojšen 12 | 5,3 0,6 |
| 4 | 80 40 | Takojšen 15 | 7,4 1,3 |
| 15 | 80 40 | 20 15 | 1,9 1,4 |
| 30 | 80 40 | 30 30 | 7,9 1,8 |
| 34 | 80 40 | Takojšen Ne | 1,5 0 |
| 57 | 80 | Takojšen | 11 |
| 59 | 80 | 20 | 3,4 |
| 61 | 80 | 10 | 1,6 |
| 65 | 80 | 20 | 8,6 |
| 63 | 80 | Takojšen | 14,8 |
| 71 | 80 | 60 | 5,6 |
| 73 | 80 | Takojšen | 9 |
| 77 | 80 | Takojšen | 10 |
| 79 | 80 | Takojšen | 19 |
| 81 | 80 | Takojšen | 10 |
| 85 | 80 | Takojšen | 8,4 |
| 87 | 80 | Takojšen | 10 |
| 89 | 80 | Takojšen | 4 |
| 91 | 80 | Takojšen | 7 |
| 92 | 80 | Takojšen | 5 |
| 96 | 80 | Takojšen | 6 |
| 101 | 80 | Takojšen | 2 |
| Propofol | 106 | 30 | 6,2 |
| 120 | 20 | 3,9 | |
| 80 | Ne | 0 |
Sedativno delovanje
Preučevali smo sedativno delovanje nekaterih izdelkov na gibalno aktivnost miši pri različnih dozah po tehniki, ki jo je opisal T.G. Heffneren
J. Pharm. Exp. Ther., 1989, 251, 105-112. Merjenje gibalne aktivnosti smo izvedli tako, da smo podgane ločili v skupine po štiri in določili njihovo gibanje na avtomatiziran način z uporabo video instalacije in programa SMART (Letica S.A.) za analizo slik. Merjenje aktivnosti se je začelo pet minut po intraperitonealnem vnosu izdelka in se nadaljevalo dvajset io minut. Rezultati (slika 1) kažejo sedativni učinek testiranih spojin.
Mišično relaksacijsko delovanje
Mišično relaksacijsko delovanje smo preučevali na izdelkih tega izuma z ocenjevanjem njihovih učinkov na trebušni telesni tonus pri miših po metodi, ki jo je opisal S. IRVVING (Gordon Res. Conf. On Medicinal Chem., 1959, str. 133).
Miši so prejele preučevane izdelke v dozah po 80 mg/kg, intraperitonealno. V različnih časih po vnosu (1/2, 1, 2, 3, 4 in 5 ur) smo 5 ocenili telesni tonus in trebušni tonus z opazovanjem mišičnega tonusa v primerjavi s kontrolnimi živalmi.
Rezultati, ki so navedeni v tabeli 4, prikazujejo, da mnogi izmed izdelkov očitno delujejo kot mišični relaksanti. Ta učinek traja dlje kot pri propofolu ali zolpidemu, ki sta bila uporabljena kot izhodiščna izdelka.
Tabela 4 Miorelaksantno delovanje v lrwingovem testu na miših, [doza = 80 mg/kg, intraperitonealno]
| Primer | % mišične relaksacije v času: | |||||
| 1/2 H | IH | 2H | 3H | 4H | 5H | |
| 4 | 100 | 90 | 10 | 0 | 0 | 0 |
| 34 | 60 | 70 | 80 | 85 | 40 | 40 |
| 57 | 100 | 100 | 100 | 80 | 55 | 0 |
| 63 | 100 | 100 | 90 | 75 | 20 | 0 |
| 71 | 100 | 100 | 100 | 40 | 10 | 0 |
| 73 | 100 | 100 | 100 | 0 | 0 | 0 |
| 75 | 100 | 100 | 100 | 80 | 80 | 60 |
| 77 | 100 | 100 | 100 | 60 | 0 | 0 |
| 79 | 100 | 100 | 100 | 65 | 0 | 0 |
| 83 | 90 | 90 | 90 | 70 | 50 | 0 |
| 92 | 100 | 100 | 100 | 0 | 0 | 0 |
| propofol | 100 | 100 | 70 | 0 | 0 | 0 |
Analgetično delovanje
Analgetično delovanje izdelkov tega izuma smo preučevali z ocenjevanjem njihovega učinka v testu krčev, ki jih v miših sproži fenilbenzokinon po metodi, ki so jo opisali Siegmund E. in sodelavci 5 (Proč. Soc. Exp. Biol. Med. 1957, 95: 729-731).
Miši so prejele izdelke te raziskave v različnih dozah in eno uro kasneje so prejele intraperitonealne injekcije 5 mg/kg fenilbenzokinona. Krče na miših smo registrirali v naslednjih petnajstih minutah in jih primerjali s krči v kontrolni skupini. Prikazana je EDso (efektivna doza 50) spojine v io primeru 4. Ta spojina kaže boljše analgetično delovanje kot aspirin po subkutanem ali oralnem vnosu.
Tabela 5. Analgetično delovanje. Zaščita pred krči, ki jih v miših sproži fenilbenzokinon.
| Primer | DES0 (mg/kg, s.cT) |
| Aspirin | 84 |
| 4 | 48 |
DE;0 (mg/kg, o.a.)**
120
s.c.= subkutan ‘ o.a. = oralno dajanje
Primer št. Spojina
1. 2-[4-(2-furilkarbonil)-l-piperazinil]-4-metoksipirimidin,
2. 2-[4-(2-furilkarbonil)-l-piperazinil]-4-metoksipirimidin klorohidrat,
3. 4-metoksi-2-[4-(2-tienilkarbonil)-l-piperazinil]pirimidin, s 4. 4-metoksi-2-[4-(2-tienilkarbonil)-1 -piperaziniljpirimidin klorohidrat,
5. 2-(4-acetil-l-piperazinil)-4-metoksipirimidin,
6. 2-{4-[4-(4-kloropirazolil)butanoil]-1-piperazinil}-4-metoksipirimidin
7. 2-{4-[4-(4-kloropirazolil)butanoil]-1 -piperazinil}-4-metoksipirimidin klorohidrat, io 8. 2-(4-benzoil-1-piperazinil)-4-metoksipirimidin,
9. 2-(4-ciklopropilkarbonil-1 -piperazinil)-4-metoksipirimidin,
10. 2-[4-(2-furilkarbonil)-l-piperazinil]-4-(trifluorometil)pirimidin,
11. 2-[4-(2-tienilkarbonil)-l-piperazinil]-4-(trifluorometil)pirimidin,
12. 4-metoksi-2-[4-(3-tieni I karbon i I )-1 -piperazi n i l]pi ri mid i n, is 13. 4-metoksi-2-[4-(3-tieni Ikarboni l)-l-piperazini l]pirimidinklorohidrat,
14. 2-[4-(5-meti l-2-tien i I karbon i I )-1 -pi perazi n i l]-4-metoksi pi ri m id i n,
15. 2-[4-(5-meti l-2-tienilkarboni l)-1 -piperazinil]-4-metoksipirimidin klorohidrat,
16. 4-metoksi-2-[4-(3-metoksi-2-tienilkarbonil)-1 -pi perazi n i l]pi ri m id i n,
2o 17. 4-metoksi-2-[4-(3-metoksi-2-tienilkarbonil)-1 -piperazini IJpirimidin klorohidrat,
18. 2-[4-(2-benzo[b]tienilkarbonil)-l-piperazinil]-4-metoksipirimidin,
19. 2-[4-(2-benzo[b]tienilkarbonil)-1 -piperazinil]-4-metoksipirimidin klorohidrat,
20. 2-[4-(2-i ndol i Ikarbon i I )-1 -pi perazi n i l]-4-metoksipi rim id i n,
21. 2-[4-(3-kloro-2-benzo[b]tienilkarbonil)-l-piperazinil]-4-metoksipirimidin
22. 2-[4-(3-kloro-2-benzo[b]tienilkarbonil)-l-piperazinil]-4-metoksipirimidin s klorohidrat,
23. 4-metoksi-2-[4-(2-pirolilkarbonil)-1 -piperaziniljpirimidin,
24. 4-metoksi-2-[4-(2-piroliIkarboniI)-1 -piperaziniIjpirimidin klorohidrat,
25. 4-metoksi-2-[4-(2-tienilacetil)-1 -piperaziniljpirimidin,
26. 4-metoksi-2-[4-(2-tienilacetil)-1 -piperaziniljpirimidin klorohidrat, io 27. 2-[4-(3-metil-2-tienilkarbonil)-l-piperazinil]-4-metoksipirimidin,
28. 2-[4-(3-metil-2-tienilkarbonil)-l-piperazinilj-4-metoksipirimidin klorohidrat,
29. 2-[4-(3-kloro-2-tienilkarbonil)-l-piperazinil]-4-metoksipirimidin,
30. 2-[4-(3-kloro-2-tienilkarbonil)-l-piperazinil]-4-metoksipirimidin is klorohidrat,
31. 2-[4-(3-indolilkarbonil)-l-piperazinil]-4-metoksipirimidin,
32. 2-[4-(3-benzo[b]tienilacetil)-l-piperazinil]-4-metoksipirimidin,
33. 2-[4-(5-kloro-2-tienilkarbonil)-1 -piperazinilj-4-metoksipirimidin,
34. 2-[4-(5-kloro-2-tienilkarbonil)-l-piperazinil]-4-metoksipirimidin
2o klorohidrat,
35. 4-metoksi-2-[4-(4-metoksibenzoil)-l-piperazinil]-4-metoksipirimidin,
36. 4-metoksi-2-[4-(4-metoksibenzoil)-l-piperazinil]-4-metoksipirimidin klorohidrat,
37. 2-[4-(4-fluorobenzoil)-1 -piperazinil]-4-metoksipirimidin,
38. 2-[4-(4-fluorobenzoil)-l-piperazinil]-4-metoksipirimidin klorohidrat,
39. 2-[4-(4-klorobenzoil)-1 -piperazinil]-4-metoksipiri m idi n,
40. 2-[4-(4-klorobenzoil)-l-piperazinil]-4-metoksipirimidin klorohidrat, s 41. 4-metoksi-2-[4-(3-metoksibenzoil)-l-piperazinil]pirimidin,
42. 4-metoksi-2-[4-(3-metoksibenzoil)-1 -piperazinil]pirimidin klorohidrat
43. 2-[4-(3-fluorobenzoil)-l-piperazinil]-4-metoksipirimidin,
44. 2-[4-(l-fluorobenzoil)-1 -piperazinil]-4-metoksipirimidin klorohidrat,
45. 2-[4-(3-klorobenzoil)-l-piperazinil]-4-metoksipirimidin, io 46. 2-[4-(3-klorobenzoil)-1-piperazinil]-4-metoksipirimidin klorohidrat,
47. 4-metoksi-2-[4-(2-metoksibenzoil)-1 -piperazini IJpirimid in,
48. 4-metoksi-2-[4-(2-metoksibenzoil)-1 -piperazinil]pirimidin klorohidrat
49. 2-[4-(2-(fluorobenzoil)-l-piperazinil]-4-metoksipirimidin,
50. 2-[4-(2-(fluorobenzoil)-l-piperazinil]-4-metoksipirimidin klorohidrat, is 51. 2-[4-(2-(klorobenzoil)-l-piperazinil]-4-metoksipirimidin,
52. 2-[4-(2-(klorobenzoil)-1 -piperazinil]-4-metoksipirimidin klorohidrat,
53. 4-metoksi-2-[4-(2-tetrahidrofurilkarbonil)-1 -piperaziniljpirimidin,
54. 4-metoksi-2-(4-tiobenzoil-1 -piperazini I )pirimidin,
55. 4-metoksi-2-[4-(2-tetrahidrofurilkarbonil)-1-piperazinil]pirimidin klorohidrat,
56. 4-metoksi-2-(4-tiobenzoil-1 -piperazini l)pirimidin klorohidrat,
57. 2-(4-benzoil-1-piperazinil)-4-metoksipirimidin klorohidrat,
58. 4-metoksi-2-{4-[4-(trifluorometil)benzoil]-l-piperazinil}pirimidin,
59. 4-metoksi-2-{4-[4-(trifluorometil)benzoil]-l-piperazinil}pirimidin klorohidrat,
60. 4-metoksi-2-{4-[3-(trifluorometil)benzoil]-l-piperazinil}pirimidin,
61. 4-metoksi-2-{4-[3-(trifluorometil)benzoil]-1 -piperazini IJpirimidin 5 klorohidrat,
62. 4-metoksi-2-{4-[2-(trifluorometil)benzoil]-l-piperazinil}pirimidin,
63. 4-metoksi-2-{4-[2-(trifluorometil)benzoil]-l-piperazinil}pirimidin klorohidrat,
64. 4-metoksi-2-(4-nikotinoil-1 -piperazin i I )pi rimidi n, io 65. 4-metoksi-2-(4-nikotinoil-1-piperazinil)pirimidin diklorohidrat,
66. 2-(4-izoni kotinoi 1-1 -piperazinil)-4-metoksipirimidin,
67. 2-(4-izonikotinoi 1-1 -piperazinil)-4-metoksipirimidin diklorohidrat,
68. 2-[4-(1 -im idazol i I karbon i I )-1 -pi perazin i l]-4-metoksipiri m id i n,
69. 2-[4-( 1 -imidazol i Ikarboni l)-1 -piperazinil]-4-metoksipirimidin klorohidrat is 70. 2-(4-nikotinoil-1 -piperazinil)-4-(trifluorometil)pirimidin,
71. 2-(4-nikotinoil-1 -piperazinil)-4-(trifluorometil)pirimidin klorohidrat,
72. 4-metoksi-2-[4-(2-piridilkarbonil)-l-piperazinil]pirimidin,
73. 4-metoksi-2-[4-(2-piridilkarbonil)-1 -piperazinil]pirimidin diklorohidrat,
74. 4-etoksi-2-[4-(2-tieni Ikarbon i I )-1 -piperazi n i l]pi ri midi n,
75. 4-etoksi-2-[4-(2-tienilkarbonil)-1-piperazinil]pirimidin klorohidrat,
76. 2-[4-(3-kloro-2-tienilkarbonil)-l-piperazinil]-4-etoksipirimidin,
77. 2-[4-(3-kloro-2-tienilkarbonil)-l-piperazinil]-4-etoksipirimidin klorohidrat,
78. 4-etoksi-2-{4-[2-(trifluorometil)benzoil]-l-piperazinil}pirimidin,
79. 4-etoksi-2-{4-[2-(trifluorometil)benzoil]-l-piperazinil}pirimidin klorohidrat,
80. 2-[4-(2-metilbenzoil)-1 -piperazini l]-4-metoksi pirimidin, s 81. 2-[4-(2-metilbenzoil)-1-piperazinil]-4-metoksipirimidin klorohidrat,
82. 2-[4-(4-fluorobenzoil)-1-piperazinil]-4-izopropoksipirimidin,
83. 2-[4-(4-fluorobenzoil)-1 -pi perazi n i l]-4-izopropoksi pi ri m id i n klorohidrat
84. 4-izopropoksi-2-{4-[2-(trifluorometil)benzoil]-1 -piperazinil]pirimidin,
85. 4-izopropoksi-2-{4-[2-(trifluorometil)benzoil]-1-piperazinil]pirimidin io klorohidrat,
86. 2-[4-(3-kloro-2-tienkarbonil)-l-piperazinil]-4-izopropoksipirimidin,
87. 2-[4-(3-kloro-2-tienkarbonil)-l-piperazinil]-4-izopropoksipirimidin klorohidrat,
88. 2-[4-(cikloheksilkarbonil)-1 -piperazinil]-4-metoksipirimidin, is 89. 2-[4-(cikloheksilkarbonil)-1 -piperazinil]-4-metoksipirimidin klorohidrat,
90. 4-etoksi-2[4-(4-fluorobenzoil)-1 -piperazini l]pirimidin,
91. 4-etoksi-2[4-(4-fluorobenzoil)-1 -piperazinil]pirimidin klorohidrat,
92. 2-[4-(2-tiazolilkarbonil)-l-piperazinil]-4-metoksipirimidin,
93. 2-[4-(2-aminobenzoil)-l-piperazinil]-4-metoksipirimidin,
94. 2-[4-(2-aminobenzoil)-l-piperazinil]-4-metoksipirimidin klorohidrat,
95. 2-[4-(3-fluoro-2-tienilkarbonil)-l-piperazinil]-4-metoksipirimidin,
96. 2-[4-(3-fluoro-2-tienilkarbonil)-l-piperazinil]-4-metoksipirimidin klorohidrat,
97. 2-[4-(4-metoksi-2-pirim idin i I)-1 -piperazinilkarboniljbenzoična kislina
98. 2-[4-(2-acetoksibenzoil)-l-piperazinil]-4-metoksipirimidin,
99. 2-[4-(2-hidroksibenzoil)-l-piperazinil]-4-metoksipirimidin,
100. natrijev 2-[4-(4-metoksi-2-pirimidinil)-l-piperazinilkarbonil]benzoat, s 101. 2-[4-(2-hidroksibenzoil)-1-piperazinil]-4-metoksipirimidin hidroklorat,
102. 4-metoksi-2-[4-(2-piridilcarbonil)-1-piperazinil]pirimidin hidroklorat
103. 4-metoksi-2-[4-(2-metoksibenzoil)-1 -piperazi n i l]pi rim idi n nitrat
104. 2-[4-(3-cloro-2-tienilkarbonil)-1 -piperazinil]-4-metoksi-pirimidin nitrat
105. 4-etoksi-2-[4-(2-piridilkarbonil)-1 -piperazini Ijpirimidin
Farmacevtske formulacije
1. Za injekcije (intramuskulame/intravenske):
spojina iz primera 4 5 mg natrijev klorid c.s.*
HCI 0,1 N ali NaOH c.s.* voda za injekcijo c.s.p.** 3 ml
2. Kapsule io spojina iz primera 4 koloidni silikonski dioksid magnezijev stearat laktoza c.s.p.**
0,5 do 4,0 mg 0,5 mg 1,0 mg
100 mg
3. Tablete spojina iz primera 4 koloidni silikonski dioksid magnezijev stearat natrijeva kroskarmeloza laktoza c.s.p.**
Formula B (vlažna granulacija) spojina iz primera 4 koloidni silikonski dioksid magnezijev stearat povidon K-30 natrijev karboksimetilškrob mikrokristalna celuloza laktoza c.s.p.** * c.s.= zadostna količina ** c.s.p = zadostna količina za
0,5 do 4,0 mg 0,5 mg 1,0 mg 60 mg
100 mg
0,5 do 4,0 mg 0,5 mg 1,0 mg 5,0 mg 5,0 mg 20 mg
100 mg
Za:
LABORATORIOS DEL DR. ESTEVE, S.A.
Claims (18)
- PATENTNI ZAHTEVKI1. Derivat acil-piperazinil-pirimidina s splošno formulo (I) (I)10 kjer jeX atom kisika ali žvepla;R1 alkoksi ali trifluorometilni radikal;R2 alkilni radikal Ci^; nasičeni cikloalkil C^; heterocikloalkil vsebuje obroč s 3 do 6 atomi, v katerem je heteroatom izbran izmed is atoma kisika, žvepla ali dušika, po možnosti je N zamenjan z alkilom Ci C6; fenil, ki je po možnosti zamenjan z 1, 2 ali 3 identičnimi ali različnimi nadomestki, izbranimi izmed fluora, klora, broma, amino, acetamido, nitro, metila, trifluorometila in metoksi; arilalkil, ki obsega alkilno skupino Ci.3, ki je zamenjana s fenilnim radikalom, ki je po možnosti zamenjan z 1, 2 ali 3 ao identičnimi ali različnimi nadomestki, izbranimi izmed fluora, klora, broma, amino, acetamido, nitro, metila, trifluorometila in metoksi; heteroaril vsebuje obroč s 5 ali 6 heteroatomi, ki so po možnosti zamenjani, ali spojene heteroaromatske sisteme, ki so po možnosti zamenjani, 9 ali 10 atomov, ki vsebujejo 1 ali 2 heteroatoma, ki sta izbrana izmed kisika, žvepla in dušika, prej omenjeni nadomestki so izbrani izmed fluora, klora, broma, amino, acetamido, nitro, metila, trifluorometila in metoksi; in heteroalkil, ki vsebuje alkilno skupino iz 1 do 3 ogljikovih atomov, ki so s zamenjani s heteroarilnim radikalom, ki obsega 5 ali 6 členski heteroaromatski obroč, ki je po možnosti zamenjan, ali spojeni 9 do 10 členski heteroaromatski sistemi, ki so po možnosti zamenjani z 1 ali 2 heteroatomom, ki sta izbrana izmed kisika, žvepla in dušika, prej omenjeni nadomestki so izbrani izmed fluora, klora, broma, amino, acetamido, nitro, io metila, trifluorometila in metoksi; in njihove fiziološko sprejemljive soli.
- 2. Spojina po zahtevku 1, v katerem je Ri metoksi, etoksi, propoksi, izopropoksi, butoksi, sec-butoksi ali fezf-butoksi.is
- 3. Spojina po zahtevku 1, v katerem je R2 metil, etil, propil, izopropil, butil, izobutil, sec-butil, tert-butil, pentil, izopentil, neopentil ali heksil.
- 4. Spojina po zahtevku 1, v katerem je R2 ciklopropil, ciklobutil, ciklopentil ali cikloheksil.
- 5. Spojina po zahtevku 1, v katerem je R2 2-aziridinil, 2-tetrahidrofuril, 3-tetrahidrofuril, 2-tetrahidrotienil, 3-tetrahidrotienil, 2-azetidinil, 2pirolidinil, 3-pirolidinil, 2-piperidinil, 3-piperidinil ali 4-piperidinil.
- 6. Spojina po zahtevku 1, v katerem je R2 2-fluorofenil, 3fluorofenil, 4-fluorofenil, 2-klorofenil, 3-klorofenil, 4-klorofenil, 2bromofenil, 3-bromofenil, 4-bromofenil, 2-aminofenil, 3-aminofenil, 4s aminofenil, 2-nitrofenil, 3-nitrofenil, 4-nitrofenil. 2-acetamidofenil, 3acetamidofenil, 4-acetamidofenil, 2-nitrofenil. 3-nitrofenil, 4-nitrofenil, 2metilfenil, 3-metilfenil, 4-metilfenil, 2-(trifluorometil)fenil, 3(trifluorometil)fenil, 4-(trifluorometil)fenil, 2-metoksifenil, 3-metoksifenil, 4-metoksifenil, 2,3-difluorofenil, 3,4-difluorofenil, 2,4-difluorofenil, 2,βίο dibromofenil, 3,4-dibromofenil, 2,4-dibromofenil, 2,3-dimetilfenil, 3,4dimetilfenil, 2,4-dimetilfenil, 2,3-dimetoksifenil, 3,4-dimetoksifenil, 2,4dimetoksifenil.
- 7. Spojina po zahtevku 1, v katerem je R2 fenilmetil, l-feniletil, is 2-feniletil, 3-fenilpropil, po možnosti zamenjan na aromatskem obroču.
- 8. Spojina po zahtevku 1, v katerem je R2 2-furil, 3-furil, 2-tienil, 3tienil, 3-metil-2-tienil, 5-metil-2-tienil, 3-metoksi-2-tienil, 3-kloro-2tienil, 5-kloro-2-tienil, 2-pirolil, 3-pirolil, 2-piridil, 3-piridil, 4-piridil, 220 indolil, 3-indolil, 2-benzo[b]tienil, 3-benzo[b]tienil, 3-kloro-2-benzo[b]tienil, pirazolil, imidazolil, pirimidmil, piridazinil, pirazinil, benzimidazolil, kinolil, oksazolil ali tiazolil.
- 9. Spojina po zahtevku 1, v katerem je R2 2-tienilmetil, 2 benzo[b]tienmetil ali 3-(4-kloropirazolil)propil.
- 10. Spojina po zahtevku 1, ki je izbrana iz naslednje skupine:• 2-[4-(2-furilkarbonil)-l-piperazinil]-4-metoksipirimidin, • 2-[4-(2-furilkarbonil)-l-piperazinil]-4-metoksipirimidin klorohidrat, • 4-metoksi-2-[4-(2-tienilkarbonil)-l-piperazinil]pirimidin, • 4-metoksi-2-[4-(2-tienilkarbonil)-1 -piperaziniljpirimidin klorohidrat, io · 2-(4-acetil-l-piperazinil)-4-metoksipirimidin, • 2-{4-[4-(4-kloropirazolil)butanoil]-1-piperazinil}-4-metoksipirimidin, • 2-{4-[4-(4-kloropirazolil)butanoil]-1-piperazinil}-4-metoksipirimidin klorohidrat, • 2-(4-benzoil-1 -piperazinil)-4-metoksipirimidin, is · 2-(4-ciklopropi lkarbonil-1 -piperazinil)-4-metoksipirimidin, • 2-[4-(2-furilkarbonil)-l-piperazinil]-4-(trifluorometil)pirimidin, • 2-[4-(2-tienilkarbonil)-l-piperazinil]-4-(trifluorometil)pirimidin, • 4-metoksi-2-[4-(3-tienilkarbonil)-1 -piperaziniljpirimidin, • 4-metoksi-2-[4-(3-tienilkarbonil)-l-piperazinil]pirimidinklorohidrat,20 · 2-[4-(5-metil-2-tieni lkarbonil)-1 -piperazini l]-4-metoksipirimidin, • 2-[4-(5-metil-2-tienilkarbonil)-1-piperazinil]-4-metoksipirimidin klorohidrat, • 4-metoksi-2-[4-(3-metoksi-2-tienilkarbonil)-1 -piperaziniljpirimidin, • 4-metoksi-2-[4-(3-metoksi-2-tienilkarbonil)-1 -piperazinil]pirimidin klorohidrat, • 2-[4-(2-benzo[b]tienilkarbonil)-l-piperazinil]-4-metoksipirimidin, • 2-[4-(2-benzo[b]tienilkarbonil)-1-piperazinil]-4-metoksipirimidin5 klorohidrat, • 2-[4-(2-indol i Ikarboni I )-1 -piperazinil]-4-metoksipirimidin, • 2-[4-(3-kloro-2-benzo[b]tienilkarbonil)-l-piperazinil]-4-metoksipirimidin, • 2-[4-(3-kloro-2-benzo[b]tienilkarbonil)-l-piperazinil]-4-metoksipirimidin klorohidrat,10 · 4-metoksi-2-[4-(2-pirolilkarbonil)-1 -piperazinil]pirimidin, • 4-metoksi-2-[4-(2-pirol i Ikarbon i I )-1 -pi perazin i l]pirim id i n klorohidrat, • 4-metoksi-2-[4-(2-tienilacetil)-1 -piperazini l]pirimidi n, • 4-metoksi-2-[4-(2-tienilacetil)-1 -piperazinil]pirimidin klorohidrat, • 2-[4-(3-metil-2-tienilkarbonil)-l-piperazinil]-4-metoksipirimidin, is · 2-[4-(3-metil-2-tienilkarbonil)-l-piperazinil]-4-metoksipirimidin klorohidrat, • 2-[4-(3-kloro-2-tienilkarbonil)-l-piperazinil]-4-metoksipirimidin, • 2-[4-(3-kloro-2-tienilkarbonil)-l-piperazinil]-4-metoksipirimidin klorohidrat,20 · 2-[4-(3-indolilkarbonil)-l-piperazinil]-4-metoksipirimidin, • 2-[4-(3-benzo[b]tienilacetil)-l-piperazinil]-4-metoksipirimidin, • 2-[4-(5-kloro-2-tienilkarbonil)-1-piperazinil]-4-metoksipirimidin, • 2-[4-(5-kloro-2-tienilkarbonil)-l-piperazinil]-4-metoksipirimidin klorohidrat, • 4-metoksi-2-[4-(4-metoksibenzoil)-l-piperazinil]-4-metoksipirimidin, • 4-metoksi-2-[4-(4-metoksibenzoil)-l-piperazinil]-4-metoksipirimidin klorohidrat,5 · 2-[4-(4-fluorobenzoil)-1 -piperazi ni l]-4-metoksipi ri m idi n, • 2-[4-(4-fluorobenzoil)-l-piperazinil]-4-metoksipirimidin klorohidrat, • 2-[4-(4-klorobenzoil)-1 -piperazini l]-4-metoksipi rimidi n, • 2-[4-(4-klorobenzoil)-l-piperazinil]-4-metoksipirimidin klorohidrat, • 4-metoksi-2-[4-(3-metoksibenzoil)-l-piperazinil]pirimidin,10 · 4-metoksi-2-[4-(3-metoksibenzoil)-1-piperazinil]pirimidin klorohidrat • 2-[4-(3-fluorobenzoil)-l-piperazinil]-4-metoksipirimidin, • 2-[4-(l-fluorobenzoil)-1 -piperazinil]-4-metoksipirimidin klorohidrat, • 2-[4-(3-klorobenzoil)-l-piperazinil]-4-metoksipirimidin, • 2-[4-(3-klorobenzoil)-1 -piperazinil]-4-metoksipirimidin klorohidrat, is · 4-metoksi-2-[4-(2-metoksibenzoil)-1-piperazinil]pirimidin, • 4-metoksi-2-[4-(2-metoksibenzoil)-1 -piperaziniIJpirimidin klorohidrat • 2-[4-(2-(fluorobenzoil)-l-piperazinil]-4-metoksipirimidin, • 2-[4-(2-(fluorobenzoil)-l-piperazinil]-4-metoksipirimidin klorohidrat, • 2-[4-(2-(klorobenzoil)-l-piperazinil]-4-metoksipirimidin, so · 2-[4-(2-(klorobenzoil)-1-piperazinil]-4-metoksipirimidin klorohidrat, • 4-metoksi-2-[4-(2-tetrahidrofurilkarbonil)-1 -piperazinil]pirimidin, • 4-metoksi-2-(4-tiobenzoil-1 -piperazinil)pirimidin, • 4-metoksi-2-[4-(2-tetrahidrofurilkarbonil)-1 -piperazinil]pirimidin klorohidrat, • 4-metoksi-2-(4-tiobenzoil-1 -piperazinil)pirimidin klorohidrat, • 2-(4-benzoil-1 -piperazinil)-4-metoksipirimidin klorohidrat, • 4-metoksi-2-{4-[4-(trifluorometil)benzoil]-l-piperazinil}pirimidin,5 · 4-metoksi-2-{4-[4-(trifluorometil)benzoil]-l·piperazinil}pirimidin klorohidrat, • 4-metoksi-2-{4-[3-(trifluorometil)benzoil]-l-piperazinil}pirimidin, • 4-metoksi-2-{4-[3-(trifluorometil)benzoil]-1-piperazinil}pirimidin klorohidrat,10 · 4-metoksi-2-{4-[2-(trifluorometil)benzoil]-l-piperazinil}pirimidin, • 4-metoksi-2-{4-[2-(trifluorometil)benzoil]-l-piperazinil}pirimidin klorohidrat, • 4-metoksi-2-(4-nikotinoil-1 -piperazini I )pirimidin, • 4-metoksi-2-(4-nikotinoil-1 -piperazinil)pirimidin diklorohidrat, is · 2-(4-izonikotinoil-1-piperazinil)-4-metoksipirimidin, • 2-(4-izonikotinoi 1-1 -piperazinil)-4-metoksipirimidin diklorohidrat, • 2-[4-( 1 -imidazol i lkarbonil)-1 -piperazinil]-4-metoksipirimidin, • 2-(4-(1 -imidazoliIkarboniI)-1 -piperazinil]-4-metoksipirimidin klorohidrat • 2-(4-nikotinoi I-1 -piperazini I )-4-(trifluorometi I )piri midin,20 · 2-(4-nikotinoil-1-piperazinil)-4-(trifluorometil)pirimidin klorohidrat, • 4-metoksi-2-[4-(2-piridilkarbonil)-l-piperazinil]pirimidin, • 4-metoksi-2-[4-(2-pi rid ί I karboni I)-1 -piperazin i l]piri m id in diklorohidrat, • 4-etoksi-2-[4-(2-tien i I karbon i I )-1 -piperazini l]piri midi n, • 4-etoksi-2-[4-(2-tieniIkarboniI)-1 -piperaziniljpirimidin klorohidrat, • 2-[4-(3-kloro-2-tienilkarbonil)-l-piperazinil]-4-etoksipirimidin, • 2-[4-(3-kloro-2-tienilkarbonil)-l-piperazinil]-4-etoksipirimidin klorohidrat, s · 4-etoksi-2-{4-[2-(trifluorometil)benzoil]-l-piperazinil}pirimidin, • 4-etoksi-2-{4-[2-(trifluorometil)benzoil]-l-piperazinil}pirimidin klorohidrat, • 2-[4-(2-meti lbenzoil)-1 -piperazinil]-4-metoksipirimidin, • 2-[4-(2-metilbenzoil)-1 -piperazinil]-4-metoksipirimidin klorohidrat, io · 2-[4-(4-fluorobenzoil)-1 -piperazinil]-4-izopropoksipirimidin, • 2-[4-(4-fluorobenzoil)-1 -piperazinil]-4-izopropoksipirimidin klorohidrat • 4-izopropoksi-2-{4-[2-(trifluorometil)benzoil]-1-piperaziniljpirimidin, • 4-izopropoksi-2-{4-[2-(trifluorometil)benzoilj-1-piperaziniljpirimidin klorohidrat, is · 2-[4-(3-kloro-2-tienkarbonil)-l-piperazinilj-4-izopropoksipirimidin, • 2-[4-(3-kloro-2-tienkarbonil)-l-piperazinilj-4-izopropoksipirimidin klorohidrat, • 2-[4-(cikloheksilkarbonil)-1-piperazinil]-4-metoksipirimidin, • 2-[4-(cikloheksilkarbonil)-1 -piperazinil]-4-metoksipirimidin klorohidrat20 · 4-etoksi-2[4-(4-fluorobenzoil)-1-piperaziniljpirimidin, • 4-etoksi-2[4-(4-fluorobenzoil)-1 -piperaziniljpirimidin klorohidrat, • 2-[4-(2-tiazolilkarboniI)-l-piperazinil]-4-metoksipirimidin, • 2-[4-(2-aminobenzoil)-l-piperazinil]-4-metoksipirimidin, • 2-[4-(2-aminobenzoil)-l-piperazinil]-4-metoksipirimidin klorohidrat, • 2-[4-(3-fluoro-2-tienilkarbonil)-l-piperazinil]-4-metoksipirimidin, • 2-[4-(3-fluoro-2-tienilkarbonil)-l-piperazinil]-4-metoksipirimidin klorohidrat,5 · 2-[4-(4-metoksi-2-pirimidinil)-1-piperazinilkarbonil]benzoična kislina • 2-[4-(2-acetoksibenzoil)-l-piperazinil]-4-metoksipirimidin, • 2-[4-(2-hidroksibenzoil)-l-piperazinil]-4-metoksipirimidin, • natrijev 2-[4-(4-metoksi-2-pirimidinil)-l-piperazinilkarbonil]benzoat, • 2-[4-(2-hidroksibenzoi I )-1 -piperazi ni l]-4-metoksipiri m id i n h idroklorat,10 · 4-metoksi-2-[4-(2-piridilcarbonil)-1 -piperaziniljpirimidin hidroklorat • 4-metoksi-2-[4-(2-metoksibenzoil)-1 -piperaziniljpirimidin nitrat • 2-[4-(3-cloro-2-tieni I karbon i l)-1 -piperazini l]-4-metoksi-p irim id i n nitrat • 4-etoksi-2-[4-(2-piridilkarbonil)-1-piperazinil]pirimidin
- 11. Postopek za pripravo spojine s splošno formulo (I), v kateri X predstavlja atom kisika po zahtevku 1, ki obsega reakcijo derivata kloropirimidina s formulo (lil) kjer ima R-ι pomen, ki je definiran v zahtevku 1 z derivatom piperazina s splošno formulo (IV) (iv) kjer ima R2 pomen, ki je definiran v zahtevku 1 in X predstavlja atom kisika.
- 12. Postopek za pripravo spojine s splošno formulo (I), v kateri X predstavlja atom kisika po zahtevku 1, ki obsega reakcijo amina s formulo (V)NH kjer ima Ri pomen, ki je definiran v zahtevku 1, s karboksilno kislino s formulo R2COOH (VI) ali s soljo omenjene kisline, v kateri ima R2 pomen, ki je definiran v zahtevku 1.is
- 13. Postopek za pripravo spojine s splošno formulo (I), v kateri X predstavlja atom kisika po zahtevku 1, ki obsega reakcijo amina s formulo (V) kjer ima Ri pomen, ki je definiran v zahtevku 1 z derivatnim reagentom R2COY (VII), v katerem ima R2 pomen, ki je definiran v zahtevku 1 in Y predstavlja halogeni atom, azidno skupino, 1 imidazolilno skupino, skupino O-CO-R4, kjer R4 predstavlja alkilni radikal iz 1 do 6 atomov ogljika ali arilnega radikala, ki je po možnosti zamenjan z5 enim ali večimi halogenimi atomi, ali skupino OR5, kjer R5 predstavlja aromatsko skupino ali en ali dva obroča, zamenjana z enim ali večimi halogenimi atomi ali nitro radikali, ali N-sukcinimid.
- 14. Postopek za pripravo spojine s splošno formulo (I), v kateri X10 predstavlja atom žvepla po zahtevku 1, ki obsega reakcijo spojine s splošno formulo (I), v kateri X predstavlja atom kisika, z Lawessonovim reagentom,(2,4-bis(4-metoksifenil)-1,3,2,4-ditiadifosfaetano-2,4-disulfurid), ali z fosfor pentasulfidom.
- 15 15. Postopek za pripravo fiziološko sprejemljivih soli spojin s splošno formulo (I) po zahtevku 1, ki obsega reakcijo spojine s splošno formulo (I) z mineralno kislino ali organsko kislino v ustreznem topilu.
- 16. Farmacevtska zmes, ki je označena s tem, da vsebuje poleg20 farmacevtsko sprejemljivega nosilca zdravila vsaj eno spojino s splošno formulo (I) ali eno od njenih fiziološko sprejemljivih soli po zahtevkih 1 do 10.
- 17. Uporaba spojine s splošno formulo (I) ali njenih farmacevtsko sprejemljivih soli po kateremkoli izmed zahtevkov 1 do 10 v izdelavi zdravila z delovanjem na centralni živčni sistem sesalcev, vključno s človekom.
- 18. Uporaba spojine s splošno formulo (I) ali njenih farmacevtsko sprejemljivih soli po kateremkoli izmed zahtevkov 1 do 10 v izdelavi zdravila s sedativnim, antikonvulzantnim, analgetičnim, mišično relaksantnim, antitusigenim, anksiolitičnim, antipsihotičnim, antidepresivnim, antimigrenskim in antiishemičnim (v možganih) delovanjem, v izdelavi zdravila za zdravljenje motenj spanja, nevrodegenerativnih bolezni, motenj prepoznavanja in Alzheimerjeve bolezni, uspavalnih sredstev aii sredstev za splošno anestezijo za sesalce, vključno s človekom.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES009701627A ES2125206B1 (es) | 1997-07-21 | 1997-07-21 | Derivados de acil-piperazinil-pirimidinas, su preparacion y su aplicacion como medicamentos. |
| PCT/ES1998/000212 WO1999005121A1 (es) | 1997-07-21 | 1998-07-21 | Derivados de acil-piperazinil-pirimidinas, su preparacion y su aplicacion como medicamentos |
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| Publication Number | Publication Date |
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| SI20269A true SI20269A (sl) | 2000-12-31 |
| SI20269B SI20269B (sl) | 2005-04-30 |
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| SI9820053A SI20269B (sl) | 1997-07-21 | 1998-07-21 | Derivati acil-piperazinil-pirimidinov, njihova priprava in uporaba kot zdravila |
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| US (1) | US6372746B1 (sl) |
| EP (1) | EP1006110B8 (sl) |
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| CO (1) | CO5011090A1 (sl) |
| DE (1) | DE69821623T2 (sl) |
| DK (1) | DK1006110T3 (sl) |
| EE (1) | EE04151B1 (sl) |
| ES (2) | ES2125206B1 (sl) |
| GE (1) | GEP20033090B (sl) |
| HU (1) | HUP0002517A3 (sl) |
| IN (1) | IN183820B (sl) |
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| NO (1) | NO314996B1 (sl) |
| NZ (1) | NZ502400A (sl) |
| PL (1) | PL195632B1 (sl) |
| PT (1) | PT1006110E (sl) |
| RU (1) | RU2205827C2 (sl) |
| SI (1) | SI20269B (sl) |
| SK (1) | SK284675B6 (sl) |
| TW (1) | TW530056B (sl) |
| UA (1) | UA59403C2 (sl) |
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| DE10035908A1 (de) | 2000-07-21 | 2002-03-07 | Asta Medica Ag | Neue Heteroaryl-Derivate und deren Verwendung als Arzneimittel |
| ES2167276B1 (es) * | 2000-10-20 | 2003-04-01 | Esteve Labor Dr | Nuevos derivados de cianoaril (o cianoheteroaril)-carbonil-piperazinil-pirimidinas, su preparacion y su aplicacion como medicamentos. |
| US6803362B2 (en) | 2001-03-09 | 2004-10-12 | Ortho-Mcneil Pharmaceutical Inc. | Heterocyclic compounds |
| US20050119251A1 (en) * | 2001-12-21 | 2005-06-02 | Jian-Min Fu | Nicotinamide derivatives and their use as therapeutic agents |
| US7390813B1 (en) * | 2001-12-21 | 2008-06-24 | Xenon Pharmaceuticals Inc. | Pyridylpiperazines and aminonicotinamides and their use as therapeutic agents |
| US7589199B2 (en) | 2002-06-12 | 2009-09-15 | Chemocentryx, Inc. | Substituted piperazines |
| CA2488202C (en) * | 2002-06-12 | 2011-03-08 | Chemocentryx, Inc. | 1-aryl-4-substituted piperazine derivatives for use as ccr1 antagonists for the treatment of inflammation and immune disorders |
| US7842693B2 (en) | 2002-06-12 | 2010-11-30 | Chemocentryx, Inc. | Substituted piperazines |
| EP1517898A1 (de) * | 2002-06-29 | 2005-03-30 | Zentaris GmbH | Aryl- und heteroarylcarbonylpiperazine und deren verwendung zur behandlung gutartiger und b sartiger tumorerkrankungen |
| US20040127395A1 (en) * | 2002-09-06 | 2004-07-01 | Desai Pragnya J. | Use of histamine H4 receptor modulators for the treatment of allergy and asthma |
| US7435831B2 (en) | 2004-03-03 | 2008-10-14 | Chemocentryx, Inc. | Bicyclic and bridged nitrogen heterocycles |
| JP4845873B2 (ja) | 2004-03-03 | 2011-12-28 | ケモセントリックス インコーポレーティッド | 二環式および架橋した窒素複素環 |
| TW200626138A (en) * | 2004-09-20 | 2006-08-01 | Xenon Pharmaceuticals Inc | Heterocyclic derivatives and their use as therapeutic agents |
| WO2006034341A2 (en) * | 2004-09-20 | 2006-03-30 | Xenon Pharmaceuticals Inc. | Pyridazine derivatives for inhibiting human stearoyl-coa-desaturase |
| MX2007003327A (es) * | 2004-09-20 | 2007-06-05 | Xenon Pharmaceuticals Inc | Derivados heterociclicos, y su uso como mediadores de estearoil-coa desaturasa. |
| BRPI0515482A (pt) * | 2004-09-20 | 2008-07-22 | Xenon Pharmaceuticals Inc | derivados heterocìclicos e seus usos como agentes terapêuticos |
| MX2007003329A (es) * | 2004-09-20 | 2007-06-05 | Xenon Pharmaceuticals Inc | Derivados heterociclicos y biciclicos y su uso como inhibidores de estearoil-coa-desaturasa (scd). |
| AR051026A1 (es) | 2004-09-20 | 2006-12-13 | Xenon Pharmaceuticals Inc | Derivados heterociclicos y su uso como inhibidores de la estearoil-coa desaturasa |
| CA2580855A1 (en) | 2004-09-20 | 2006-03-30 | Xenon Pharmaceuticals Inc. | Heterocyclic derivatives and their use as stearoyl-coa desaturase inhibitors |
| JP4958787B2 (ja) * | 2004-09-20 | 2012-06-20 | ゼノン・ファーマシューティカルズ・インコーポレイテッド | ヒトステアロイル−CoAデサチュラーゼを阻害するためのピリジン誘導体 |
| US8071603B2 (en) * | 2004-09-20 | 2011-12-06 | Xenon Pharmaceuticals Inc. | Heterocyclic derivatives and their use as stearoyl-CoA desaturase inhibitors |
| US8541457B2 (en) * | 2005-06-03 | 2013-09-24 | Xenon Pharmaceuticals Inc. | Aminothiazole derivatives as human stearoyl-CoA desaturase inhibitors |
| CN102295636A (zh) * | 2005-07-29 | 2011-12-28 | 弗·哈夫曼-拉罗切有限公司 | 吲哚-3-基-羰基-哌啶和哌嗪衍生物 |
| US8609672B2 (en) | 2010-08-27 | 2013-12-17 | University Of The Pacific | Piperazinylpyrimidine analogues as protein kinase inhibitors |
| US9238643B2 (en) | 2010-09-06 | 2016-01-19 | Guangzhou Institutes Of Biomedicine And Health, Chinese Academy Of Sciences | Amide compounds |
| JP2016513112A (ja) * | 2013-02-18 | 2016-05-12 | ザ スクリプス リサーチ インスティテュート | 治療的潜在能力を有するバソプレッシン受容体のモジュレーター |
| JP2018012645A (ja) * | 2014-11-26 | 2018-01-25 | 持田製薬株式会社 | 新規ジアザビシクロ誘導体 |
| MX2024001155A (es) * | 2021-07-30 | 2024-07-01 | Confo Therapeutics N V | Compuestos para el tratamiento del dolor, en particular el dolor neuropatico, y/u otras enfermedades o trastornos que se asocian con at2r y/o se?alizacion mediada por at2r. |
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| FR2535718A1 (fr) * | 1982-11-09 | 1984-05-11 | Sanofi Sa | (piperazinyl-1)-2 pyrimidines, leurs sels, procede pour leur preparation et compositions pharmaceutiques en contenant |
| US4547505A (en) * | 1983-03-25 | 1985-10-15 | Degussa Aktiengesellschaft | N-Phenyl-N-'-cycloalkylalkanoylpiperazine useful as analgetics and process for its production |
| WO1987004928A1 (fr) * | 1986-02-24 | 1987-08-27 | Mitsui Petrochemical Industries, Ltd. | Agents therapeutiques de la neuropathie |
| FR2642759B1 (fr) * | 1989-02-09 | 1991-05-17 | Laboratorios Esteve Sa | Derives de pyrimidyl-piperazinyl-alkyl azoles avec activite anxiolytique et/ou tranquillisante |
| FR2672052B1 (fr) * | 1991-01-28 | 1995-05-24 | Esteve Labor Dr | Derives d'aryl (ou heteroaryl)-piperazinyl-alkyl-azoles, leur preparation et leur application en tant que medicaments. |
| GB9226610D0 (en) * | 1992-12-21 | 1993-02-17 | Smithkline Beecham Plc | Compounds |
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