PL132428B1 - Proces for preparing novel derivatives of 3-/1-piperidinalkyl/-nh-pyrido-/1,2-a/-pyrimidin-4-one - Google Patents
Proces for preparing novel derivatives of 3-/1-piperidinalkyl/-nh-pyrido-/1,2-a/-pyrimidin-4-one Download PDFInfo
- Publication number
- PL132428B1 PL132428B1 PL1981230364A PL23036481A PL132428B1 PL 132428 B1 PL132428 B1 PL 132428B1 PL 1981230364 A PL1981230364 A PL 1981230364A PL 23036481 A PL23036481 A PL 23036481A PL 132428 B1 PL132428 B1 PL 132428B1
- Authority
- PL
- Poland
- Prior art keywords
- formula
- group
- parts
- scheme
- pyrido
- Prior art date
Links
- 150000001875 compounds Chemical class 0.000 claims description 45
- 239000012458 free base Substances 0.000 claims description 19
- -1 nitro, amino Chemical group 0.000 claims description 19
- 125000000217 alkyl group Chemical group 0.000 claims description 18
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- 150000003839 salts Chemical class 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 238000010992 reflux Methods 0.000 claims description 12
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 10
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 10
- 239000011541 reaction mixture Substances 0.000 claims description 10
- 125000003118 aryl group Chemical group 0.000 claims description 9
- 125000005843 halogen group Chemical group 0.000 claims description 9
- 125000003545 alkoxy group Chemical group 0.000 claims description 8
- 239000002585 base Substances 0.000 claims description 7
- 125000001424 substituent group Chemical group 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 6
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 6
- 125000004029 hydroxymethyl group Chemical group [H]OC([H])([H])* 0.000 claims description 5
- WSFSSNUMVMOOMR-BJUDXGSMSA-N methanone Chemical compound O=[11CH2] WSFSSNUMVMOOMR-BJUDXGSMSA-N 0.000 claims description 5
- 125000001340 2-chloroethyl group Chemical group [H]C([H])(Cl)C([H])([H])* 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 125000002947 alkylene group Chemical group 0.000 claims description 4
- 125000003386 piperidinyl group Chemical group 0.000 claims description 4
- 125000004185 ester group Chemical group 0.000 claims description 3
- 229910052740 iodine Inorganic materials 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 125000004076 pyridyl group Chemical group 0.000 claims description 3
- 125000001544 thienyl group Chemical group 0.000 claims description 3
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 claims description 2
- 239000000203 mixture Substances 0.000 description 32
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 28
- QZAYGJVTTNCVMB-UHFFFAOYSA-N serotonin Chemical compound C1=C(O)C=C2C(CCN)=CNC2=C1 QZAYGJVTTNCVMB-UHFFFAOYSA-N 0.000 description 14
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 13
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 12
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 11
- 241000700159 Rattus Species 0.000 description 11
- 239000002904 solvent Substances 0.000 description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- 239000000047 product Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 9
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 8
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 8
- 229960001701 chloroform Drugs 0.000 description 8
- 239000000741 silica gel Substances 0.000 description 8
- 229910002027 silica gel Inorganic materials 0.000 description 8
- 238000004440 column chromatography Methods 0.000 description 7
- 239000003480 eluent Substances 0.000 description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 7
- 229940076279 serotonin Drugs 0.000 description 7
- 238000003756 stirring Methods 0.000 description 7
- 229910000029 sodium carbonate Inorganic materials 0.000 description 6
- 210000002784 stomach Anatomy 0.000 description 6
- 125000001255 4-fluorophenyl group Chemical group [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 description 5
- 101100048447 Caenorhabditis elegans unc-4 gene Proteins 0.000 description 5
- 210000001367 artery Anatomy 0.000 description 5
- 230000008602 contraction Effects 0.000 description 5
- 238000001816 cooling Methods 0.000 description 5
- 230000003902 lesion Effects 0.000 description 5
- 239000012044 organic layer Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 239000003826 tablet Substances 0.000 description 4
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 229940082988 antihypertensives serotonin antagonists Drugs 0.000 description 3
- 239000003420 antiserotonin agent Substances 0.000 description 3
- 230000037396 body weight Effects 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical compound BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 239000002775 capsule Substances 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 229920002055 compound 48/80 Polymers 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 230000000762 glandular Effects 0.000 description 3
- 150000002431 hydrogen Chemical group 0.000 description 3
- 239000000543 intermediate Substances 0.000 description 3
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 2
- NTYJJOPFIAHURM-UHFFFAOYSA-N Histamine Chemical compound NCCC1=CN=CN1 NTYJJOPFIAHURM-UHFFFAOYSA-N 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000004480 active ingredient Substances 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 239000005557 antagonist Substances 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 239000003937 drug carrier Substances 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000008103 glucose Substances 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000011976 maleic acid Substances 0.000 description 2
- BJEPYKJPYRNKOW-UHFFFAOYSA-N malic acid Chemical compound OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 2
- 150000002825 nitriles Chemical class 0.000 description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000000144 pharmacologic effect Effects 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
- 239000006187 pill Substances 0.000 description 2
- 125000004482 piperidin-4-yl group Chemical group N1CCC(CC1)* 0.000 description 2
- 150000003053 piperidines Chemical class 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Inorganic materials [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- YQOLEILXOBUDMU-KRWDZBQOSA-N (4R)-5-[(6-bromo-3-methyl-2-pyrrolidin-1-ylquinoline-4-carbonyl)amino]-4-(2-chlorophenyl)pentanoic acid Chemical compound CC1=C(C2=C(C=CC(=C2)Br)N=C1N3CCCC3)C(=O)NC[C@H](CCC(=O)O)C4=CC=CC=C4Cl YQOLEILXOBUDMU-KRWDZBQOSA-N 0.000 description 1
- KPJZHOPZRAFDTN-ZRGWGRIASA-N (6aR,9R)-N-[(2S)-1-hydroxybutan-2-yl]-4,7-dimethyl-6,6a,8,9-tetrahydroindolo[4,3-fg]quinoline-9-carboxamide Chemical compound C1=CC(C=2[C@H](N(C)C[C@@H](C=2)C(=O)N[C@H](CO)CC)C2)=C3C2=CN(C)C3=C1 KPJZHOPZRAFDTN-ZRGWGRIASA-N 0.000 description 1
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- VVKRQHYODGRELZ-UHFFFAOYSA-N 1-[4-(4-fluoro-2-hydroxybenzoyl)piperidin-1-yl]ethanone Chemical compound C1CN(C(=O)C)CCC1C(=O)C1=CC=C(F)C=C1O VVKRQHYODGRELZ-UHFFFAOYSA-N 0.000 description 1
- MFJNOXOAIFNSBX-UHFFFAOYSA-N 1-fluoro-3-methoxybenzene Chemical compound COC1=CC=CC(F)=C1 MFJNOXOAIFNSBX-UHFFFAOYSA-N 0.000 description 1
- 125000000175 2-thienyl group Chemical group S1C([*])=C([H])C([H])=C1[H] 0.000 description 1
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
- JLAKCHGEEBPDQI-UHFFFAOYSA-N 4-(4-fluorobenzyl)piperidine Chemical compound C1=CC(F)=CC=C1CC1CCNCC1 JLAKCHGEEBPDQI-UHFFFAOYSA-N 0.000 description 1
- KQTGCJMBUBYSLL-UHFFFAOYSA-N 4-piperidin-1-ylmorpholine Chemical compound C1CCCCN1N1CCOCC1 KQTGCJMBUBYSLL-UHFFFAOYSA-N 0.000 description 1
- VRJHQPZVIGNGMX-UHFFFAOYSA-N 4-piperidinone Chemical class O=C1CCNCC1 VRJHQPZVIGNGMX-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- YCIPQJTZJGUXND-UHFFFAOYSA-N Aglaia odorata Alkaloid Natural products C1=CC(OC)=CC=C1C1(C(C=2C(=O)N3CCCC3=NC=22)C=3C=CC=CC=3)C2(O)C2=C(OC)C=C(OC)C=C2O1 YCIPQJTZJGUXND-UHFFFAOYSA-N 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- COVZYZSDYWQREU-UHFFFAOYSA-N Busulfan Chemical compound CS(=O)(=O)OCCCCOS(C)(=O)=O COVZYZSDYWQREU-UHFFFAOYSA-N 0.000 description 1
- PSMOAINKRHJRBE-UHFFFAOYSA-N CC1=CC=C(C=C1)C(=O)C2CCCCN2C(=O)O Chemical compound CC1=CC=C(C=C1)C(=O)C2CCCCN2C(=O)O PSMOAINKRHJRBE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- GSIWBMFFMKNIKI-UHFFFAOYSA-M Cl[Mg]C1CCNCC1 Chemical class Cl[Mg]C1CCNCC1 GSIWBMFFMKNIKI-UHFFFAOYSA-M 0.000 description 1
- 241000192700 Cyanobacteria Species 0.000 description 1
- 206010011703 Cyanosis Diseases 0.000 description 1
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- 238000003747 Grignard reaction Methods 0.000 description 1
- 206010020565 Hyperaemia Diseases 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 239000012359 Methanesulfonyl chloride Substances 0.000 description 1
- JCMWSVNNSPUNER-UHFFFAOYSA-N N,O-dimethyltyramine Chemical compound CNCCC1=CC=C(OC)C=C1 JCMWSVNNSPUNER-UHFFFAOYSA-N 0.000 description 1
- 238000007126 N-alkylation reaction Methods 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- LCTONWCANYUPML-UHFFFAOYSA-N Pyruvic acid Chemical compound CC(=O)C(O)=O LCTONWCANYUPML-UHFFFAOYSA-N 0.000 description 1
- 241000700157 Rattus norvegicus Species 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- 208000005392 Spasm Diseases 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 206010046996 Varicose vein Diseases 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 210000000748 cardiovascular system Anatomy 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 210000003169 central nervous system Anatomy 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- RSUVYMGADVXGOU-BUHFOSPRSA-N cinanserin Chemical compound CN(C)CCCSC1=CC=CC=C1NC(=O)\C=C\C1=CC=CC=C1 RSUVYMGADVXGOU-BUHFOSPRSA-N 0.000 description 1
- 229950001684 cinanserin Drugs 0.000 description 1
- GKIRPKYJQBWNGO-OCEACIFDSA-N clomifene Chemical compound C1=CC(OCCN(CC)CC)=CC=C1C(\C=1C=CC=CC=1)=C(\Cl)C1=CC=CC=C1 GKIRPKYJQBWNGO-OCEACIFDSA-N 0.000 description 1
- 229940125844 compound 46 Drugs 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- WZHCOOQXZCIUNC-UHFFFAOYSA-N cyclandelate Chemical compound C1C(C)(C)CC(C)CC1OC(=O)C(O)C1=CC=CC=C1 WZHCOOQXZCIUNC-UHFFFAOYSA-N 0.000 description 1
- WQPDQJCBHQPNCZ-UHFFFAOYSA-N cyclohexa-2,4-dien-1-one Chemical compound O=C1CC=CC=C1 WQPDQJCBHQPNCZ-UHFFFAOYSA-N 0.000 description 1
- 125000005982 diphenylmethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
- 239000007884 disintegrant Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- 125000004494 ethyl ester group Chemical group 0.000 description 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- CKFGINPQOCXMAZ-UHFFFAOYSA-N formaldehyde hydrate Natural products OCO CKFGINPQOCXMAZ-UHFFFAOYSA-N 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 230000027119 gastric acid secretion Effects 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 210000001035 gastrointestinal tract Anatomy 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 229960004275 glycolic acid Drugs 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 208000014617 hemorrhoid Diseases 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 229960001340 histamine Drugs 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 125000000468 ketone group Chemical group 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 125000000040 m-tolyl group Chemical group [H]C1=C([H])C(*)=C([H])C(=C1[H])C([H])([H])[H] 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 229910001511 metal iodide Inorganic materials 0.000 description 1
- WZHJKEUHNJHDLS-QTGUNEKASA-N metergoline Chemical compound C([C@H]1CN([C@H]2[C@@H](C=3C=CC=C4N(C)C=C(C=34)C2)C1)C)NC(=O)OCC1=CC=CC=C1 WZHJKEUHNJHDLS-QTGUNEKASA-N 0.000 description 1
- 229960004650 metergoline Drugs 0.000 description 1
- QARBMVPHQWIHKH-UHFFFAOYSA-N methanesulfonyl chloride Chemical compound CS(Cl)(=O)=O QARBMVPHQWIHKH-UHFFFAOYSA-N 0.000 description 1
- 229960001186 methysergide Drugs 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 125000003261 o-tolyl group Chemical group [H]C1=C([H])C(*)=C(C([H])=C1[H])C([H])([H])[H] 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002923 oximes Chemical class 0.000 description 1
- 125000001037 p-tolyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 1
- 239000012057 packaged powder Substances 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- AXKPFOAXAHJUAG-UHFFFAOYSA-N pipamperone Chemical compound C1CC(C(=O)N)(N2CCCCC2)CCN1CCCC(=O)C1=CC=C(F)C=C1 AXKPFOAXAHJUAG-UHFFFAOYSA-N 0.000 description 1
- 125000004193 piperazinyl group Chemical group 0.000 description 1
- FIADGNVRKBPQEU-UHFFFAOYSA-N pizotifen Chemical compound C1CN(C)CCC1=C1C2=CC=CC=C2CCC2=C1C=CS2 FIADGNVRKBPQEU-UHFFFAOYSA-N 0.000 description 1
- 229960004572 pizotifen Drugs 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000006239 protecting group Chemical group 0.000 description 1
- VTGOHKSTWXHQJK-UHFFFAOYSA-N pyrimidin-2-ol Chemical compound OC1=NC=CC=N1 VTGOHKSTWXHQJK-UHFFFAOYSA-N 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical compound O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229930195734 saturated hydrocarbon Natural products 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- 235000009518 sodium iodide Nutrition 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 235000000346 sugar Nutrition 0.000 description 1
- 150000008163 sugars Chemical class 0.000 description 1
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 235000020357 syrup Nutrition 0.000 description 1
- 239000006188 syrup Substances 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 208000027185 varicose disease Diseases 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13484580A | 1980-03-28 | 1980-03-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL230364A1 PL230364A1 (en:Method) | 1982-03-29 |
| PL132428B1 true PL132428B1 (en) | 1985-03-30 |
Family
ID=22465278
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1981233902A PL131162B1 (en) | 1980-03-28 | 1981-03-27 | Process for preparing novel derivatives of 4h-pyrido /1,2-a/ pyrimidin-4-one |
| PL1981230364A PL132428B1 (en) | 1980-03-28 | 1981-03-27 | Proces for preparing novel derivatives of 3-/1-piperidinalkyl/-nh-pyrido-/1,2-a/-pyrimidin-4-one |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1981233902A PL131162B1 (en) | 1980-03-28 | 1981-03-27 | Process for preparing novel derivatives of 4h-pyrido /1,2-a/ pyrimidin-4-one |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS56150091A (en:Method) |
| KR (2) | KR850000412B1 (en:Method) |
| PL (2) | PL131162B1 (en:Method) |
| SU (1) | SU1093251A3 (en:Method) |
| ZA (1) | ZA812085B (en:Method) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0615529B2 (ja) * | 1985-04-01 | 1994-03-02 | エーザイ株式会社 | 新規ピペリジン誘導体 |
| EP0335442B1 (en) * | 1988-03-28 | 1996-05-15 | Janssen Pharmaceutica N.V. | Agents for preserving or restoring the soundness of the skin |
| EP2252608A4 (en) * | 2008-02-29 | 2012-10-03 | Vm Discovery Inc | METHOD FOR TREATING PAIN SYNDROME AND OTHER SUFFERING |
| CN119528903A (zh) * | 2012-02-10 | 2025-02-28 | Ptc医疗公司 | 用于治疗脊髓性肌萎缩的化合物 |
| US10668171B2 (en) | 2015-05-30 | 2020-06-02 | Ptc Therapeutics, Inc. | Methods for modulating RNA splicing |
| EA201800367A1 (ru) | 2015-12-10 | 2019-02-28 | ПиТиСи ТЕРАПЬЮТИКС, ИНК. | Способы лечения болезни хантингтона |
| US11702646B2 (en) | 2016-11-28 | 2023-07-18 | Ptc Therapeutics, Inc. | Methods for modulating RNA splicing |
| KR20200033249A (ko) | 2017-06-05 | 2020-03-27 | 피티씨 테라퓨틱스, 인크. | 헌팅턴병 치료 화합물 |
| JP2020523365A (ja) | 2017-06-14 | 2020-08-06 | ピーティーシー セラピューティクス，インコーポレーテッド | Ｒｎａスプライシングを改変する方法 |
| CA3067591A1 (en) | 2017-06-28 | 2019-01-03 | Ptc Therapeutics, Inc. | Methods for treating huntington's disease |
| US11395822B2 (en) | 2017-06-28 | 2022-07-26 | Ptc Therapeutics, Inc. | Methods for treating Huntington's disease |
| US12103926B2 (en) | 2018-03-27 | 2024-10-01 | Ptc Therapeutics, Inc. | Compounds for treating huntington's disease |
| BR112020026545A2 (pt) | 2018-06-27 | 2021-03-23 | Ptc Therapeutics, Inc. | Compostos heterocíclicos e de heteroarila para o tratamento da doença de huntington |
| EP3814360B8 (en) | 2018-06-27 | 2024-11-06 | PTC Therapeutics, Inc. | Heteroaryl compounds for treating huntington's disease |
| EA202092899A1 (ru) | 2018-06-27 | 2021-05-14 | ПиТиСи ТЕРАПЬЮТИКС, ИНК. | Гетероарильные соединения для лечения болезни гентингтона |
-
1981
- 1981-03-25 JP JP4260581A patent/JPS56150091A/ja active Granted
- 1981-03-27 PL PL1981233902A patent/PL131162B1/pl unknown
- 1981-03-27 PL PL1981230364A patent/PL132428B1/pl unknown
- 1981-03-27 ZA ZA00812085A patent/ZA812085B/xx unknown
- 1981-04-11 KR KR1019810001233A patent/KR850000412B1/ko not_active Expired
-
1982
- 1982-01-12 SU SU823372597A patent/SU1093251A3/ru active
-
1984
- 1984-08-27 KR KR1019840005210A patent/KR850000413B1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| PL230364A1 (en:Method) | 1982-03-29 |
| PL233902A1 (en:Method) | 1982-07-19 |
| KR850000412B1 (ko) | 1985-03-26 |
| JPH0215550B2 (en:Method) | 1990-04-12 |
| KR850000413B1 (ko) | 1985-03-26 |
| JPS56150091A (en) | 1981-11-20 |
| ZA812085B (en) | 1982-11-24 |
| SU1093251A3 (ru) | 1984-05-15 |
| KR830005220A (ko) | 1983-08-03 |
| PL131162B1 (en) | 1984-10-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| PL132428B1 (en) | Proces for preparing novel derivatives of 3-/1-piperidinalkyl/-nh-pyrido-/1,2-a/-pyrimidin-4-one | |
| SU1313349A3 (ru) | Способ получени производных (1-пиперидинилалкил)пиримидинона | |
| DK174161B1 (da) | Anellerede indolderivater, fremgangsmåde til deres fremstilling og fremgangsmåde til fremstilling af farmaceutisk præparat indeholdende dem | |
| EP0086422B1 (en) | Pharmacologically active pyrazolo(4,3-c)pyridines | |
| RU2126406C1 (ru) | Эфирные производные 9-гидрокси-пиридо[1,2-а]пиримидин-4-она, способ их получения, композиция, обладающая антипсихотической активностью и способ ее получения | |
| US4556653A (en) | Pyrido[1,5]benzodiazepinone derivatives and pharmacological activities thereof | |
| US4701459A (en) | 7-amino-1,3-dihydro-2H-imidazo[4,5-b]quinolin 2-ones and method for inhibiting phosphodiesterase and blood platelet aggregation | |
| CN101591344B (zh) | 一种抗血栓的化合物、其制备方法和用途 | |
| PL136680B1 (en) | Process for preparing novel derivatives of pyrimidin-5-one | |
| HU201553B (en) | Process for producing tetrahydrofuro- and -thieno(2,3-c)pyridines and pharmaceutical compositions comprising same | |
| PL89094B1 (en:Method) | ||
| Abou-Gharbia et al. | Antipsychotic activity of substituted. gamma.-carbolines | |
| US4636563A (en) | Antipsychotic γ-carbolines | |
| PL132141B1 (en) | Process for preparing novel derivatives of dibenzoimidazoazepins | |
| PL99838B1 (pl) | Sposob wytwarzania nowych 5,9 beta-dwupodstawionych 2-tetrahydrofurfurylo-6,7-benzomorfanow | |
| PL190960B1 (pl) | Tetracykliczna pochodna tetrahydrofuranu, kompozycja farmaceutyczna i sposób wytwarzania tetracyklicznej pochodnej tetrahydrofuranu | |
| CA2071021A1 (en) | Heterocyclic derivatives | |
| PL91729B1 (en:Method) | ||
| Bilokin et al. | A novel and expedient approach to new heterocycles containing benzothiophene, benzothieno [2, 3-d] pyrimidine and coumarin moieties | |
| HUT54151A (en) | Process fopr producing new (r)-(-)-3-quinuclidinone derivatives and pharmaceutical compositions comprising such compounds | |
| US4672117A (en) | Antipsychotic gamma-carbolines | |
| JP2542218B2 (ja) | デカヒドロキノリンの新誘導体、それらの製造法及びそれらを含む薬剤 | |
| FI75162B (fi) | Foerfarande foer framstaellning av nya, terapeutiskt anvaendbara bensotiopyranopyridinoner samt deras salter. | |
| HU176929B (hu) | Sposob poluchenija novykh n-tetragidro-furfuril-noroksimorfonov i kisloto-addicionnykh solejj | |
| US3907798A (en) | Preparation of 4H-pyrido{8 1,2-a{9 pyrimidin-4-ones from cyclic alkylidene 2-pyridylaminomethylenemalonates |