JPH0234356B2 - - Google Patents
Info
- Publication number
- JPH0234356B2 JPH0234356B2 JP56200268A JP20026881A JPH0234356B2 JP H0234356 B2 JPH0234356 B2 JP H0234356B2 JP 56200268 A JP56200268 A JP 56200268A JP 20026881 A JP20026881 A JP 20026881A JP H0234356 B2 JPH0234356 B2 JP H0234356B2
- Authority
- JP
- Japan
- Prior art keywords
- pyridyl
- dihydro
- oxadiazolo
- carbamate
- pyrimidine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 150000001875 compounds Chemical class 0.000 claims description 31
- 150000003839 salts Chemical class 0.000 claims description 22
- 125000004432 carbon atom Chemical group C* 0.000 claims description 10
- 125000000217 alkyl group Chemical group 0.000 claims description 9
- 125000003342 alkenyl group Chemical group 0.000 claims description 7
- RXMQZFUQEREPIT-UHFFFAOYSA-N 5-amino-7-(3,6-dihydro-2h-pyridin-1-yl)-[1,2,4]oxadiazolo[2,3-c]pyrimidin-2-one Chemical compound C=1C2=NC(=O)ON2C(N)=NC=1N1CCC=CC1 RXMQZFUQEREPIT-UHFFFAOYSA-N 0.000 claims description 5
- NWNPRJHGDCHFCK-UHFFFAOYSA-N methyl n-[7-(3,6-dihydro-2h-pyridin-1-yl)-2-oxo-[1,2,4]oxadiazolo[2,3-c]pyrimidin-5-yl]carbamate Chemical compound C=1C2=NC(=O)ON2C(NC(=O)OC)=NC=1N1CCC=CC1 NWNPRJHGDCHFCK-UHFFFAOYSA-N 0.000 claims description 5
- ZMVJFDSUHZPPDR-UHFFFAOYSA-N butyl n-[7-(3,6-dihydro-2h-pyridin-1-yl)-2-oxo-[1,2,4]oxadiazolo[2,3-c]pyrimidin-5-yl]carbamate Chemical compound C=1C2=NC(=O)ON2C(NC(=O)OCCCC)=NC=1N1CCC=CC1 ZMVJFDSUHZPPDR-UHFFFAOYSA-N 0.000 claims description 4
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 4
- POSWMWNNGRNENE-UHFFFAOYSA-N oxadiazolo[5,4-d]pyrimidine Chemical class C1=NC=C2N=NOC2=N1 POSWMWNNGRNENE-UHFFFAOYSA-N 0.000 claims description 4
- QLESDPZBHLIKTQ-UHFFFAOYSA-N prop-2-enyl n-[7-(3,6-dihydro-2h-pyridin-1-yl)-2-oxo-[1,2,4]oxadiazolo[2,3-c]pyrimidin-5-yl]carbamate Chemical compound C=1C2=NC(=O)ON2C(NC(=O)OCC=C)=NC=1N1CCC=CC1 QLESDPZBHLIKTQ-UHFFFAOYSA-N 0.000 claims description 4
- 125000000304 alkynyl group Chemical group 0.000 claims description 3
- CFDABQFBBQCMJG-UHFFFAOYSA-N ethyl n-[7-(3,6-dihydro-2h-pyridin-1-yl)-2-oxo-[1,2,4]oxadiazolo[2,3-c]pyrimidin-5-yl]carbamate Chemical compound C=1C2=NC(=O)ON2C(NC(=O)OCC)=NC=1N1CCC=CC1 CFDABQFBBQCMJG-UHFFFAOYSA-N 0.000 claims description 3
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 2
- XIYGRWCMWJGFRF-UHFFFAOYSA-N propyl n-[7-(3,6-dihydro-2h-pyridin-1-yl)-2-oxo-[1,2,4]oxadiazolo[2,3-c]pyrimidin-5-yl]carbamate Chemical compound C=1C2=NC(=O)ON2C(NC(=O)OCCC)=NC=1N1CCC=CC1 XIYGRWCMWJGFRF-UHFFFAOYSA-N 0.000 claims description 2
- 229940124549 vasodilator Drugs 0.000 claims description 2
- 239000003071 vasodilator agent Substances 0.000 claims description 2
- 125000004183 alkoxy alkyl group Chemical group 0.000 claims 3
- KXDHJXZQYSOELW-UHFFFAOYSA-M Carbamate Chemical compound NC([O-])=O KXDHJXZQYSOELW-UHFFFAOYSA-M 0.000 claims 1
- 239000002220 antihypertensive agent Substances 0.000 claims 1
- 229940030600 antihypertensive agent Drugs 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 30
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 30
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 21
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 18
- 239000000203 mixture Substances 0.000 description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 238000002844 melting Methods 0.000 description 12
- 230000008018 melting Effects 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
- -1 hydrocarbon radicals Chemical class 0.000 description 9
- 238000007363 ring formation reaction Methods 0.000 description 8
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 7
- 239000004615 ingredient Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- 239000002775 capsule Substances 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- 239000003826 tablet Substances 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 238000001035 drying Methods 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000007858 starting material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229920002261 Corn starch Polymers 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 3
- 229960000583 acetic acid Drugs 0.000 description 3
- 238000009835 boiling Methods 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
- 239000008120 corn starch Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000012362 glacial acetic acid Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000825 pharmaceutical preparation Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000012312 sodium hydride Substances 0.000 description 3
- 229910000104 sodium hydride Inorganic materials 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- MWWOXOPFRZUERC-UHFFFAOYSA-N 2-methylpropyl n-[7-(3,6-dihydro-2h-pyridin-1-yl)-2-oxo-[1,2,4]oxadiazolo[2,3-c]pyrimidin-5-yl]carbamate Chemical compound C=1C2=NC(=O)ON2C(NC(=O)OCC(C)C)=NC=1N1CCC=CC1 MWWOXOPFRZUERC-UHFFFAOYSA-N 0.000 description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 150000007980 azole derivatives Chemical class 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 239000011203 carbon fibre reinforced carbon Substances 0.000 description 2
- 230000000747 cardiac effect Effects 0.000 description 2
- 150000002430 hydrocarbons Chemical group 0.000 description 2
- ZCSHNCUQKCANBX-UHFFFAOYSA-N lithium diisopropylamide Chemical compound [Li+].CC(C)[N-]C(C)C ZCSHNCUQKCANBX-UHFFFAOYSA-N 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- OJHVSVKKRBFAEY-UHFFFAOYSA-N methyl benzimidazole-1-carboxylate Chemical compound C1=CC=C2N(C(=O)OC)C=NC2=C1 OJHVSVKKRBFAEY-UHFFFAOYSA-N 0.000 description 2
- XMJHPCRAQCTCFT-UHFFFAOYSA-N methyl chloroformate Chemical compound COC(Cl)=O XMJHPCRAQCTCFT-UHFFFAOYSA-N 0.000 description 2
- JQCPMLVMNQVRCC-UHFFFAOYSA-N methyl imidazole-1-carboxylate Chemical compound COC(=O)N1C=CN=C1 JQCPMLVMNQVRCC-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229930195734 saturated hydrocarbon Natural products 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000011877 solvent mixture Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000035488 systolic blood pressure Effects 0.000 description 2
- 230000002792 vascular Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- PQEZQCXZOTXTRT-UHFFFAOYSA-N (2-oxo-[1,2,4]oxadiazolo[2,3-c]pyrimidin-5-yl)carbamic acid Chemical compound OC(=O)NC1=NC=CC2=NC(=O)ON12 PQEZQCXZOTXTRT-UHFFFAOYSA-N 0.000 description 1
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- HYZJCKYKOHLVJF-UHFFFAOYSA-N 1H-benzimidazole Chemical compound C1=CC=C2NC=NC2=C1 HYZJCKYKOHLVJF-UHFFFAOYSA-N 0.000 description 1
- ZFFBIQMNKOJDJE-UHFFFAOYSA-N 2-bromo-1,2-diphenylethanone Chemical compound C=1C=CC=CC=1C(Br)C(=O)C1=CC=CC=C1 ZFFBIQMNKOJDJE-UHFFFAOYSA-N 0.000 description 1
- 125000004200 2-methoxyethyl group Chemical group [H]C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 1
- SQFUIOWCOBPWPJ-UHFFFAOYSA-N 2-methoxyethyl imidazole-1-carboxylate Chemical compound COCCOC(=O)N1C=CN=C1 SQFUIOWCOBPWPJ-UHFFFAOYSA-N 0.000 description 1
- 125000001494 2-propynyl group Chemical group [H]C#CC([H])([H])* 0.000 description 1
- 244000215068 Acacia senegal Species 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 229920000084 Gum arabic Polymers 0.000 description 1
- 206010020772 Hypertension 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
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
- 239000004264 Petrolatum Substances 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 241000700159 Rattus Species 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000000205 acacia gum Substances 0.000 description 1
- 235000010489 acacia gum Nutrition 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910000102 alkali metal hydride Inorganic materials 0.000 description 1
- 150000008046 alkali metal hydrides Chemical class 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000005011 alkyl ether group Chemical group 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- LTQXVMLZHLJHIN-UHFFFAOYSA-N benzimidazol-2-ylidenemethanone Chemical compound C1=CC=CC2=NC(=C=O)N=C21 LTQXVMLZHLJHIN-UHFFFAOYSA-N 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 239000006172 buffering agent Substances 0.000 description 1
- 125000004369 butenyl group Chemical group C(=CCC)* 0.000 description 1
- XOSAJQPRWISAMV-UHFFFAOYSA-N butyl imidazole-1-carboxylate Chemical compound CCCCOC(=O)N1C=CN=C1 XOSAJQPRWISAMV-UHFFFAOYSA-N 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 239000008298 dragée Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- YICRPEGTQDSFEX-UHFFFAOYSA-N ethyl imidazole-1-carboxylate Chemical compound CCOC(=O)N1C=CN=C1 YICRPEGTQDSFEX-UHFFFAOYSA-N 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000000576 food coloring agent Substances 0.000 description 1
- 235000002864 food coloring agent Nutrition 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 230000001077 hypotensive effect Effects 0.000 description 1
- 150000002460 imidazoles Chemical class 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 239000002198 insoluble material Substances 0.000 description 1
- 229940079865 intestinal antiinfectives imidazole derivative Drugs 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 238000005649 metathesis reaction Methods 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000012053 oil suspension Substances 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000007911 parenteral administration Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 235000019271 petrolatum Nutrition 0.000 description 1
- 229940066842 petrolatum Drugs 0.000 description 1
- 229920001515 polyalkylene glycol Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- UAILNBAKJABHNQ-UHFFFAOYSA-N propan-2-yl imidazole-1-carboxylate Chemical compound CC(C)OC(=O)N1C=CN=C1 UAILNBAKJABHNQ-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- DIZUWJSWUUOAET-UHFFFAOYSA-N propyl imidazole-1-carboxylate Chemical compound CCCOC(=O)N1C=CN=C1 DIZUWJSWUUOAET-UHFFFAOYSA-N 0.000 description 1
- UHLLHCFSYAGECO-UHFFFAOYSA-N pyrimidin-5-ylcarbamic acid Chemical compound OC(=O)NC1=CN=CN=C1 UHLLHCFSYAGECO-UHFFFAOYSA-N 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 description 1
- WXMKPNITSTVMEF-UHFFFAOYSA-M sodium benzoate Chemical compound [Na+].[O-]C(=O)C1=CC=CC=C1 WXMKPNITSTVMEF-UHFFFAOYSA-M 0.000 description 1
- 239000004299 sodium benzoate Substances 0.000 description 1
- 235000010234 sodium benzoate Nutrition 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 238000011699 spontaneously hypertensive rat Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 235000012222 talc Nutrition 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000000304 vasodilatating effect Effects 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Landscapes
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH941080 | 1980-12-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57123187A JPS57123187A (en) | 1982-07-31 |
| JPH0234356B2 true JPH0234356B2 (fi) | 1990-08-02 |
Family
ID=4351707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56200268A Granted JPS57123187A (en) | 1980-12-19 | 1981-12-14 | Novel oxadiazolopyrimidine derivative |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS57123187A (fi) |
| ZA (1) | ZA818637B (fi) |
-
1981
- 1981-12-11 ZA ZA818637A patent/ZA818637B/xx unknown
- 1981-12-14 JP JP56200268A patent/JPS57123187A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57123187A (en) | 1982-07-31 |
| ZA818637B (en) | 1982-10-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6121550B2 (fi) | ||
| CZ277698B6 (en) | Racemic or optically active bis-aza-bicyclic compounds, process for preparing thereof, intermediates and use thereof | |
| US3803324A (en) | Amino-guanidine derivatives useful for regulating blood pressure | |
| JPH0419996B2 (fi) | ||
| HU201955B (en) | Process for producing new ribofuranuronic acid derivatives and pharmaceutical compositions comprising such compounds | |
| IE58443B1 (en) | Dihydropyridine anti-ischaemic and antihypertensive agents | |
| EP0087850A1 (en) | Benzodiazepines for anti-hypertensive use | |
| EP0289746B1 (en) | 1,4-Dihydropyridine derivatives and pharmaceutical composition thereof | |
| US4410698A (en) | Oxadiazolopyrimidine derivatives | |
| EP0008802B1 (en) | Ergoline derivatives, their preparation and therapeutic composition containing them | |
| US4150132A (en) | Oxadiazolopyrimidine derivatives | |
| JPH0234356B2 (fi) | ||
| DE2804519A1 (de) | Oxadiazolopyrimidin-derivate | |
| FR2640271A1 (fr) | Nouveaux derives de l'adenosine, leur preparation et leur utilisation comme medicaments | |
| NL8004348A (nl) | Halovincamonderivaat, werkwijze voor de bereiding hiervan en de toepassing als geneesmiddel. | |
| JPH0339513B2 (fi) | ||
| US4957913A (en) | Antihypertensive polycyclic imides | |
| JP2838282B2 (ja) | 血管攣縮治療剤 | |
| JPH0764844B2 (ja) | ピリダジノピロロイソキノリン誘導体 | |
| MXPA02005866A (es) | Derivados de heterociclo y drogas. | |
| JPS60188373A (ja) | 新規ヒダントイン誘導体及び該化合物を有効成分として含有する医薬組成物 | |
| US4175189A (en) | 6-Chloro-2,4-pyrimidine-dicarbamate-3-oxides | |
| US4175190A (en) | 6-Chloro-2,4-pyrimidine-dicarbamate-3-oxides | |
| US4182867A (en) | 6-[3,6-Dihydro-1(2H)-pyridyl]-pyrimidine-3-oxides | |
| JPS63208574A (ja) | １，４−ジヒドロピリジン誘導体及びその塩、これらの製法並びに該化合物を有効成分とする循環器系作用薬 |