US3624084A - 2,4,6-trisubstituted derivatives of pyrimidine - Google Patents
2,4,6-trisubstituted derivatives of pyrimidine Download PDFInfo
- Publication number
- US3624084A US3624084A US699294A US3624084DA US3624084A US 3624084 A US3624084 A US 3624084A US 699294 A US699294 A US 699294A US 3624084D A US3624084D A US 3624084DA US 3624084 A US3624084 A US 3624084A
- Authority
- US
- United States
- Prior art keywords
- pyrimidine
- hydroxyethyl
- amino
- methyl
- recrystallization
- 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
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- 150000003230 pyrimidines Chemical class 0.000 title description 3
- -1 2,4,6-trisubstituted pyrimidine Chemical class 0.000 claims abstract description 42
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 15
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 abstract description 14
- 125000000217 alkyl group Chemical group 0.000 abstract description 13
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 10
- 239000001257 hydrogen Substances 0.000 abstract description 10
- 125000004432 carbon atom Chemical group C* 0.000 abstract description 7
- 125000004573 morpholin-4-yl group Chemical group N1(CCOCC1)* 0.000 abstract description 7
- 125000003710 aryl alkyl group Chemical group 0.000 abstract description 6
- 230000002048 spasmolytic effect Effects 0.000 abstract description 6
- 230000003555 analeptic effect Effects 0.000 abstract description 5
- 125000005191 hydroxyalkylamino group Chemical group 0.000 abstract description 5
- 150000003839 salts Chemical class 0.000 abstract description 5
- 239000002269 analeptic agent Substances 0.000 abstract description 4
- 239000002934 diuretic Substances 0.000 abstract description 4
- 229910052736 halogen Inorganic materials 0.000 abstract description 4
- 150000002367 halogens Chemical group 0.000 abstract description 4
- 150000007522 mineralic acids Chemical class 0.000 abstract description 4
- 150000007524 organic acids Chemical class 0.000 abstract description 4
- 235000005985 organic acids Nutrition 0.000 abstract description 4
- 239000000810 peripheral vasodilating agent Substances 0.000 abstract description 4
- 229940083082 pyrimidine derivative acting on arteriolar smooth muscle Drugs 0.000 abstract description 4
- 230000000241 respiratory effect Effects 0.000 abstract description 4
- 208000001953 Hypotension Diseases 0.000 abstract description 3
- 229940124630 bronchodilator Drugs 0.000 abstract description 3
- 239000000168 bronchodilator agent Substances 0.000 abstract description 3
- 239000003218 coronary vasodilator agent Substances 0.000 abstract description 3
- 229940030606 diuretics Drugs 0.000 abstract description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 3
- 208000021822 hypotensive Diseases 0.000 abstract description 3
- 230000001077 hypotensive effect Effects 0.000 abstract description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 3
- 239000000047 product Substances 0.000 description 47
- 238000001953 recrystallisation Methods 0.000 description 43
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 30
- ZFXYFBGIUFBOJW-UHFFFAOYSA-N theophylline Chemical compound O=C1N(C)C(=O)N(C)C2=C1NC=N2 ZFXYFBGIUFBOJW-UHFFFAOYSA-N 0.000 description 22
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 17
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 17
- OAYLNYINCPYISS-UHFFFAOYSA-N ethyl acetate;hexane Chemical compound CCCCCC.CCOC(C)=O OAYLNYINCPYISS-UHFFFAOYSA-N 0.000 description 11
- 229960000278 theophylline Drugs 0.000 description 11
- YNAVUWVOSKDBBP-UHFFFAOYSA-N Morpholine Chemical compound C1COCCN1 YNAVUWVOSKDBBP-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- APJYDQYYACXCRM-UHFFFAOYSA-N tryptamine Chemical compound C1=CC=C2C(CCN)=CNC2=C1 APJYDQYYACXCRM-UHFFFAOYSA-N 0.000 description 8
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- YKWNUSJLICDQEO-UHFFFAOYSA-N ethoxyethane;propan-2-ol Chemical compound CC(C)O.CCOCC YKWNUSJLICDQEO-UHFFFAOYSA-N 0.000 description 7
- 150000002431 hydrogen Chemical class 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- MHIISBODRUZGPA-UHFFFAOYSA-N 2-[2-hydroxyethyl(pyrimidin-2-yl)amino]ethanol Chemical compound OCCN(CCO)C1=NC=CC=N1 MHIISBODRUZGPA-UHFFFAOYSA-N 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- NTYJJOPFIAHURM-UHFFFAOYSA-N Histamine Chemical compound NCCC1=CN=CN1 NTYJJOPFIAHURM-UHFFFAOYSA-N 0.000 description 4
- 150000005005 aminopyrimidines Chemical class 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000011541 reaction mixture Substances 0.000 description 4
- GEFFLIRHJHAXFX-UHFFFAOYSA-N 4-(6-chloro-2-propylpyrimidin-4-yl)morpholine Chemical compound CCCC1=NC(Cl)=CC(N2CCOCC2)=N1 GEFFLIRHJHAXFX-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 description 3
- OIPILFWXSMYKGL-UHFFFAOYSA-N acetylcholine Chemical compound CC(=O)OCC[N+](C)(C)C OIPILFWXSMYKGL-UHFFFAOYSA-N 0.000 description 3
- 229960004373 acetylcholine Drugs 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000000144 pharmacologic effect Effects 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- CQDORQXCAOMVBU-UHFFFAOYSA-N 2-[2-hydroxyethyl-(6-methyl-2-propylpyrimidin-4-yl)amino]ethanol Chemical compound CCCC1=NC(C)=CC(N(CCO)CCO)=N1 CQDORQXCAOMVBU-UHFFFAOYSA-N 0.000 description 2
- 125000000954 2-hydroxyethyl group Chemical group [H]C([*])([H])C([H])([H])O[H] 0.000 description 2
- AYIVVSYNNZZADH-UHFFFAOYSA-N 4,6-dichloro-2-propylpyrimidine Chemical compound CCCC1=NC(Cl)=CC(Cl)=N1 AYIVVSYNNZZADH-UHFFFAOYSA-N 0.000 description 2
- PQUCRCNVWURIFE-UHFFFAOYSA-N 4-(6-chloro-2-ethylpyrimidin-4-yl)morpholine Chemical compound CCC1=NC(Cl)=CC(N2CCOCC2)=N1 PQUCRCNVWURIFE-UHFFFAOYSA-N 0.000 description 2
- UPGDYMACJFZROW-UHFFFAOYSA-N 4-(6-chloro-2-methylpyrimidin-4-yl)morpholine Chemical compound CC1=NC(Cl)=CC(N2CCOCC2)=N1 UPGDYMACJFZROW-UHFFFAOYSA-N 0.000 description 2
- CFOBQJWOZVMWBR-UHFFFAOYSA-N 4-(6-chloropyrimidin-4-yl)morpholine Chemical compound C1=NC(Cl)=CC(N2CCOCC2)=N1 CFOBQJWOZVMWBR-UHFFFAOYSA-N 0.000 description 2
- 208000009079 Bronchial Spasm Diseases 0.000 description 2
- 208000014181 Bronchial disease Diseases 0.000 description 2
- 206010006482 Bronchospasm Diseases 0.000 description 2
- 241000282472 Canis lupus familiaris Species 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241000700198 Cavia Species 0.000 description 2
- 241000700159 Rattus Species 0.000 description 2
- VJLOFJZWUDZJBX-UHFFFAOYSA-N bis(2-hydroxyethyl)azanium;chloride Chemical compound [Cl-].OCC[NH2+]CCO VJLOFJZWUDZJBX-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000747 cardiac effect Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005695 dehalogenation reaction Methods 0.000 description 2
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 229960001340 histamine Drugs 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- BQJCRHHNABKAKU-KBQPJGBKSA-N morphine Chemical compound O([C@H]1[C@H](C=C[C@H]23)O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4O BQJCRHHNABKAKU-KBQPJGBKSA-N 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000010412 perfusion Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229940124549 vasodilator Drugs 0.000 description 2
- 239000003071 vasodilator agent Substances 0.000 description 2
- CPEONABTMRSIKA-UHFFFAOYSA-N 1,4$l^{2}-oxazinane Chemical compound C1COCC[N]1 CPEONABTMRSIKA-UHFFFAOYSA-N 0.000 description 1
- ZGGCITTWLSUFPP-UHFFFAOYSA-N 2-[(6-chloro-2-methylpyrimidin-4-yl)amino]ethanol Chemical compound CC1=NC(Cl)=CC(NCCO)=N1 ZGGCITTWLSUFPP-UHFFFAOYSA-N 0.000 description 1
- STVWPKJSUOPUAT-UHFFFAOYSA-N 2-[(6-chloropyrimidin-4-yl)amino]ethanol Chemical compound OCCNC1=CC(Cl)=NC=N1 STVWPKJSUOPUAT-UHFFFAOYSA-N 0.000 description 1
- ABIPLWRKMDPWKQ-UHFFFAOYSA-N 2-[(6-methyl-2-propylpyrimidin-4-yl)amino]ethanol Chemical compound CCCC1=NC(C)=CC(NCCO)=N1 ABIPLWRKMDPWKQ-UHFFFAOYSA-N 0.000 description 1
- PMUNIMVZCACZBB-UHFFFAOYSA-N 2-hydroxyethylazanium;chloride Chemical compound Cl.NCCO PMUNIMVZCACZBB-UHFFFAOYSA-N 0.000 description 1
- FNAPOGMKDIXHRC-UHFFFAOYSA-N 4-(2,6-dimethylpyrimidin-4-yl)morpholine Chemical compound CC1=NC(C)=CC(N2CCOCC2)=N1 FNAPOGMKDIXHRC-UHFFFAOYSA-N 0.000 description 1
- KYMZHELNOCGCTH-UHFFFAOYSA-N 4-(2-propylpyrimidin-4-yl)morpholine Chemical compound CCCC1=NC=CC(N2CCOCC2)=N1 KYMZHELNOCGCTH-UHFFFAOYSA-N 0.000 description 1
- MMUVMJBBYCJHQT-UHFFFAOYSA-N 4-(6-methyl-2-propan-2-ylpyrimidin-4-yl)morpholine Chemical compound CC(C)C1=NC(C)=CC(N2CCOCC2)=N1 MMUVMJBBYCJHQT-UHFFFAOYSA-N 0.000 description 1
- WVCUZXTYEYMRDD-UHFFFAOYSA-N 4-(6-methyl-2-propylpyrimidin-4-yl)morpholine Chemical compound CCCC1=NC(C)=CC(N2CCOCC2)=N1 WVCUZXTYEYMRDD-UHFFFAOYSA-N 0.000 description 1
- YXIYJPCDMXBMKT-UHFFFAOYSA-N 4-(6-morpholin-4-ylpyrimidin-4-yl)morpholine Chemical compound C1CN(CCO1)c1cc(ncn1)N1CCOCC1 YXIYJPCDMXBMKT-UHFFFAOYSA-N 0.000 description 1
- RSAAHBCHIBRGPJ-UHFFFAOYSA-N 4-[2-(2-methylpropyl)pyrimidin-4-yl]morpholine Chemical compound CC(C)CC1=NC=CC(N2CCOCC2)=N1 RSAAHBCHIBRGPJ-UHFFFAOYSA-N 0.000 description 1
- DBPKMSBWOKAKLA-UHFFFAOYSA-N 4-chloropyrimidine Chemical compound ClC1=CC=NC=N1 DBPKMSBWOKAKLA-UHFFFAOYSA-N 0.000 description 1
- DUIMWXDLDBNUFD-UHFFFAOYSA-N 4-pyrimidin-2-ylmorpholine Chemical compound C1COCCN1C1=NC=CC=N1 DUIMWXDLDBNUFD-UHFFFAOYSA-N 0.000 description 1
- 241000700199 Cavia porcellus Species 0.000 description 1
- 206010014561 Emphysema Diseases 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 208000007101 Muscle Cramp Diseases 0.000 description 1
- 208000005392 Spasm Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- WDIHJSXYQDMJHN-UHFFFAOYSA-L barium chloride Chemical compound [Cl-].[Cl-].[Ba+2] WDIHJSXYQDMJHN-UHFFFAOYSA-L 0.000 description 1
- 229910001626 barium chloride Inorganic materials 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000000985 convulsing effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 230000001882 diuretic effect Effects 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- PSLIMVZEAPALCD-UHFFFAOYSA-N ethanol;ethoxyethane Chemical compound CCO.CCOCC PSLIMVZEAPALCD-UHFFFAOYSA-N 0.000 description 1
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
- 229940031098 ethanolamine Drugs 0.000 description 1
- 229940073579 ethanolamine hydrochloride Drugs 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- RBBOWEDMXHTEPA-UHFFFAOYSA-N hexane;toluene Chemical compound CCCCCC.CC1=CC=CC=C1 RBBOWEDMXHTEPA-UHFFFAOYSA-N 0.000 description 1
- JXYZHMPRERWTPM-UHFFFAOYSA-N hydron;morpholine;chloride Chemical compound Cl.C1COCCN1 JXYZHMPRERWTPM-UHFFFAOYSA-N 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229960005181 morphine Drugs 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229960002116 peripheral vasodilator Drugs 0.000 description 1
- XTUSEBKMEQERQV-UHFFFAOYSA-N propan-2-ol;hydrate Chemical compound O.CC(C)O XTUSEBKMEQERQV-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000001394 sodium malate Substances 0.000 description 1
- 230000001148 spastic effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 231100000820 toxicity test Toxicity 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/48—Two nitrogen atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
- A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/42—One nitrogen atom
Definitions
- R is hydrogen, halogen, lower alkyl, hydroxyalkylamino, omega-aryl-omega-hydroxyalkylamino, morpholino,
- R is hydrogen, lower alkyl eventually hydroxyl-substituted, aralkyl
- R is lower alkyl substituted by at least one hydroxyl group separated from N by at least two carbon atoms, or
- R and R together with the extranuclear N are morpholino, as well as their salts with inorganic or organic acids.
- peripheral and coronary vasodilators diuretics.
- bronchodilators spasmolytics and circulatory and respiratory analeptics.
- the present invention is concerned with new 2,4,6-trisubstituted derivatives of pyrimidine and their addition salts with pharmaceutically acceptable acids, as well as with the preparation thereof and their therapeutic use.
- the new 2,4,6-trisubstituted pyrimidine derivatives according to the present invention are compounds of the general formula:
- R is a member selected from the group consisting ofv hydrogen, alkyl containing up to five carbon atoms and aralkyl,
- R is a member selected from the group consisting of hydrogen, halogen, alkyl containing up to five carbon atoms, hydroxyalkylamino, omega-aryl-omega-hydroxyalkylamino and morpholino,
- R taken separately is a member selected from the group consisting of hydrogen, alkyl containing upto five carbon atoms which may be substituted by at least one-hydroxyl group and aralkyl, 7
- R taken separately, is alkyl containing from to two to five carbon atoms, substituted by at least one hydroxyl group separated from the N atom by at least two carbonatoms, and
- Product A proves to be considerably superior to theophylline both as to the increase in cardiac output and as to the duration of that increase.
- This circulatory analeptic action manifests itself, among other features, by an increase in renal output which may result in an interesting diuretic power.
- a respiratory analeptic power has also been observed.
- Protective effect against bronchospasm induced in guineapigs The method of H. KONZE'IT and R. ROESSLER (Arch.exp.Path.Pharmakol.l95, (1940),7174) is applied on masculine and feminine albino guinea-pigs weighing between 300 and 500 g.
- Product K 5-hydroxy- 3 SS 9 tryptamine 9 I0 98
- the properties put forward are such that they preconise a therapeutical application in the treatment of spastic states of the bronchial unstriated muscles (asthma. bronchitis, emphysema).
- lsolated intestine preparations (of rat or guinea-pig) are placed in a survival bath according to the known method described by R. MAGNS (P flueger Arch. I02, (1904),!23-
- the eflicaceous dose DE 50 is determined (in micrograms/ml.) that antagonizes 50 percent of the convulsivant effect (induced by barium chloride or acetylcholine).
- spasmolytic effects in situ The spasmolytic effect observed in vitro on an isolated organ (test 1) is also observed in situ” in the animal (anesthetized dog).
- the Product A e.g., at doses of 0.5 to 5 mg./kg., obviously inhibits spasms induced by the injection of morphine (0.25 mg./kg.).
- the products of the invention show, in intravenous toxicity tests on rats, a mean toxicity which is less than that of theophylline, as can be seen from the following table (DL 50 expressed in mg./kg.).
- the products of the invention can be used in the therapeutical applications wherever theophylline is used.
- the new compounds of the present invention may be prepared by the known methods of preparing substituted pyrimidines.
- R is a member selected from the group consisting of hydrogen and alkyl, reacting a member selected from the group consisting of 2-R,-6-halo-pyrimidine and 2-R,- 4-alkyl-6-halo-pyrimidine with an organonitrogen compound selected from the group consisting of primary and secondary hydroxyalkylamines and morpholine;
- R is a member selected from the group consisting of halogen, hydroxyalkylamino and morpholino
- reacting a 2-R -4,6-dihalo-pyrimidine with an organonitrogen compound selected from the group consisting of primary and secondary hydroxyalkylamines and morpholine in such quantities and under such working conditions that a member of the group consisting of 2-R -4-halo-6-hydroxyalkylamino-pyrimidine, 2-R -4-halo-6-morpholinopyrimidine, 2-R -4,6-bis-hydroxyalkylamino-pyrimidine and 2-R 4,6-dimorpholino-pyrimidine is isolated.
- R is a member selected from the group consisting of hydroxyalkylamino and morpholino, reacting a member selected from the group consisting of 2-R -halo- 6-hydroxyalkylamino-pyrimidine and 2-R,-4-halo-6- morpholino-pyrimidine with an organonitrogen compound selected from the group consisting of primary and secondary hydroxyalkylamines and morpholine.
- the 2,4,6-trisubstituted pyrimidine derivatives thus obtained may subsequently be converted into their salts with mineral and organic acids.
- 2-isobutyl-6-morpholino-pyrimidine m.p. of the hydrochloride 2l8-2l9 C. after recrystallization from ethanol-ether.
- This product may also be prepared from 2-isobutyl-4-chloro-6-morpholino-pyrimidine described in example 2 by the known catalytic dehalogenation method using palladiated carbon. 6morpholino-pyrimidine; m.p. of the hydrochloride 193-l94 C, after recrystallization from isopropanolether.
- the corresponding hydrochloride may be prepared in ether; m.p. l39-l40 C.
- the following compounds are also prepared by this process. Some of them are purified by distillation. In the syntheses in which diethanolamine is used, the diethanolamine hydrochloride formed in the course of the reaction is separated by decantation.
- the 2-methyl-4,6-dimorpholino-pyrimidine has also been prepared by this method; m.p. I70l7l C., after recrystallization from ethyl acetate-hexane.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3774/67A GB1143167A (en) | 1967-01-25 | 1967-01-25 | Derivatives of pyrimidine |
Publications (1)
Publication Number | Publication Date |
---|---|
US3624084A true US3624084A (en) | 1971-11-30 |
Family
ID=9764663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US699294A Expired - Lifetime US3624084A (en) | 1967-01-25 | 1968-01-22 | 2,4,6-trisubstituted derivatives of pyrimidine |
Country Status (5)
Country | Link |
---|---|
US (1) | US3624084A (is") |
BE (1) | BE709787A (is") |
DE (1) | DE1695975A1 (is") |
FR (2) | FR1555900A (is") |
GB (1) | GB1143167A (is") |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3984411A (en) * | 1975-04-10 | 1976-10-05 | Societe Generale De Recherches Et D'applications Scientifiques "Sogeras" | Pyrimidines |
US4116674A (en) * | 1974-08-05 | 1978-09-26 | Imperial Chemical Industries Limited | Process of severely damaging or killing unwanted plants with pyrimidine compounds |
EP0057440A1 (en) * | 1981-01-29 | 1982-08-11 | Sankyo Company Limited | Aminopyrimidine derivatives, processes for their preparation, and fungicidal, insecticidal and acaricidal compositions containing them |
US5138058A (en) * | 1989-02-22 | 1992-08-11 | Hoechst Aktiengesellschaft | Piperazine substituted pyrimidine derivatives and physiologically tolerated salts thereof |
US5254555A (en) * | 1989-10-30 | 1993-10-19 | Beecham Group P.L.C. | Amino pyrimidin-7-yl substituted benzopyrans for treatment of hypertension |
WO2004111014A1 (en) * | 2003-06-06 | 2004-12-23 | Vertex Pharmaceuticals Incorporated | Pyrimidine derivatives as modulators of atp-binding cassette transporters |
US20060074068A1 (en) * | 2002-04-18 | 2006-04-06 | Ucb, S.A. | Chemical compounds with dual activity, processes for their preparation and pharmaceutical compositions |
US20070244131A1 (en) * | 2004-10-15 | 2007-10-18 | Aventis Pharmaceuticals Inc. | 2,6-substituted-4-monosubstitutedamino-pyrimidine as prostaglandin d2 receptor antagonists |
WO2009105220A1 (en) * | 2008-02-19 | 2009-08-27 | Janssen Pharmaceutica N.V. | Aryl-hydroxyethylamino-pyrimidines and triazines as modulators of fatty acid amide hydrolase |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2662607B1 (fr) * | 1990-05-30 | 1992-08-28 | Oreal | Composition destinee a etre utilisee pour freiner la chute des cheveux et pour induire et stimuler leur croissance, contenant des derives d'alkyl-2 amino-4 (ou dialkyl-2-4) pyrimidine oxyde-3 . |
JPH09301958A (ja) * | 1996-05-09 | 1997-11-25 | Nippon Shoji Kk | 新規ピリミジン化合物及び抗ロタウイルス剤 |
DE60314730T2 (de) * | 2002-03-15 | 2008-06-05 | Ciba Specialty Chemicals Holding Inc. | Verwendung von 4-aminopyrimidinen zur antimikrobiellen behandlung von oberflächen |
WO2011105572A1 (ja) * | 2010-02-26 | 2011-09-01 | 持田製薬株式会社 | 新規ヘテロアリール誘導体 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2994637A (en) * | 1957-11-13 | 1961-08-01 | Diamond Alkali Co | Aminopyrimidines as fungicides |
US3299067A (en) * | 1963-11-19 | 1967-01-17 | Science Union & Cie | 2-[1'-(benzyl and phenyl)-4'-piperazinyl]-pyrimidine derivatives |
US3325496A (en) * | 1963-11-12 | 1967-06-13 | Geigy Chem Corp | 2, 4, 6-tri-amino-substituted pyrimidines |
-
1967
- 1967-01-25 GB GB3774/67A patent/GB1143167A/en not_active Expired
-
1968
- 1968-01-08 FR FR1555900D patent/FR1555900A/fr not_active Expired
- 1968-01-22 US US699294A patent/US3624084A/en not_active Expired - Lifetime
- 1968-01-23 DE DE19681695975 patent/DE1695975A1/de active Pending
- 1968-01-24 BE BE709787D patent/BE709787A/xx unknown
- 1968-03-25 FR FR145321A patent/FR7383M/fr not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2994637A (en) * | 1957-11-13 | 1961-08-01 | Diamond Alkali Co | Aminopyrimidines as fungicides |
US3325496A (en) * | 1963-11-12 | 1967-06-13 | Geigy Chem Corp | 2, 4, 6-tri-amino-substituted pyrimidines |
US3299067A (en) * | 1963-11-19 | 1967-01-17 | Science Union & Cie | 2-[1'-(benzyl and phenyl)-4'-piperazinyl]-pyrimidine derivatives |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4116674A (en) * | 1974-08-05 | 1978-09-26 | Imperial Chemical Industries Limited | Process of severely damaging or killing unwanted plants with pyrimidine compounds |
US3984411A (en) * | 1975-04-10 | 1976-10-05 | Societe Generale De Recherches Et D'applications Scientifiques "Sogeras" | Pyrimidines |
EP0057440A1 (en) * | 1981-01-29 | 1982-08-11 | Sankyo Company Limited | Aminopyrimidine derivatives, processes for their preparation, and fungicidal, insecticidal and acaricidal compositions containing them |
US5138058A (en) * | 1989-02-22 | 1992-08-11 | Hoechst Aktiengesellschaft | Piperazine substituted pyrimidine derivatives and physiologically tolerated salts thereof |
US5254555A (en) * | 1989-10-30 | 1993-10-19 | Beecham Group P.L.C. | Amino pyrimidin-7-yl substituted benzopyrans for treatment of hypertension |
US7544675B2 (en) * | 2002-04-18 | 2009-06-09 | Ucb, S.A. | Chemical compounds with dual activity, processes for their preparation and pharmaceutical compositions |
US20060074068A1 (en) * | 2002-04-18 | 2006-04-06 | Ucb, S.A. | Chemical compounds with dual activity, processes for their preparation and pharmaceutical compositions |
US20050059687A1 (en) * | 2003-06-06 | 2005-03-17 | Makings Lewis R. | Modulators of ATP-Binding Cassette transporters |
WO2004111014A1 (en) * | 2003-06-06 | 2004-12-23 | Vertex Pharmaceuticals Incorporated | Pyrimidine derivatives as modulators of atp-binding cassette transporters |
US8642609B2 (en) | 2003-06-06 | 2014-02-04 | Vertex Pharmaceuticals Incorporated | Modulators of ATP-binding cassette transporters |
US20070244131A1 (en) * | 2004-10-15 | 2007-10-18 | Aventis Pharmaceuticals Inc. | 2,6-substituted-4-monosubstitutedamino-pyrimidine as prostaglandin d2 receptor antagonists |
US8193183B2 (en) * | 2004-10-15 | 2012-06-05 | Aventis Pharmaceuticals Inc. | 2,6-substituted-4-monosubstitutedamino-pyrimidine as prostaglandin D2 receptor antagonists |
WO2009105220A1 (en) * | 2008-02-19 | 2009-08-27 | Janssen Pharmaceutica N.V. | Aryl-hydroxyethylamino-pyrimidines and triazines as modulators of fatty acid amide hydrolase |
US20090264429A1 (en) * | 2008-02-19 | 2009-10-22 | Richard Apodaca | Aryl - Hydroxyethylamino - Pyrimidines and Triazines as Modulators of Fatty Acid amide Hydrolase |
US8598202B2 (en) | 2008-02-19 | 2013-12-03 | Janssen Pharmaceutica Nv | Aryl-hydroxyethylamino-pyrimidines and triazines as modulators of fatty acid amide hydrolase |
Also Published As
Publication number | Publication date |
---|---|
GB1143167A (en) | 1969-02-19 |
FR7383M (is") | 1969-10-27 |
FR1555900A (is") | 1969-01-31 |
BE709787A (is") | 1968-07-24 |
DE1695975A1 (de) | 1971-05-19 |
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