CA1055024A - Process for the preparation of optionally substituted 1,2,3,5-tetrahydroimidazo (2,1-b)quinazolin-2-ones - Google Patents
Process for the preparation of optionally substituted 1,2,3,5-tetrahydroimidazo (2,1-b)quinazolin-2-onesInfo
- Publication number
- CA1055024A CA1055024A CA238,468A CA238468A CA1055024A CA 1055024 A CA1055024 A CA 1055024A CA 238468 A CA238468 A CA 238468A CA 1055024 A CA1055024 A CA 1055024A
- Authority
- CA
- Canada
- Prior art keywords
- compound
- formula
- alkyl
- produce
- carbon atoms
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- 230000008569 process Effects 0.000 title claims abstract description 28
- YLVVAWCDANPADI-UHFFFAOYSA-N 5,10-dihydro-3h-imidazo[2,1-b]quinazolin-2-one Chemical class C1C2=CC=CC=C2N=C2N1CC(=O)N2 YLVVAWCDANPADI-UHFFFAOYSA-N 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 claims abstract description 104
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 33
- 125000000217 alkyl group Chemical group 0.000 claims description 32
- 125000004432 carbon atom Chemical group C* 0.000 claims description 27
- -1 hydroxy, nitro, amino Chemical group 0.000 claims description 24
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 22
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 21
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 claims description 20
- 229910052739 hydrogen Inorganic materials 0.000 claims description 19
- 239000001257 hydrogen Substances 0.000 claims description 19
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 17
- 239000002904 solvent Substances 0.000 claims description 17
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 16
- AGJSNMGHAVDLRQ-IWFBPKFRSA-N methyl (2s)-2-[[(2s)-2-[[(2s)-2-[[(2r)-2-amino-3-sulfanylpropanoyl]amino]-3-methylbutanoyl]amino]-3-(4-hydroxy-2,3-dimethylphenyl)propanoyl]amino]-4-methylsulfanylbutanoate Chemical compound SC[C@H](N)C(=O)N[C@@H](C(C)C)C(=O)N[C@H](C(=O)N[C@@H](CCSC)C(=O)OC)CC1=CC=C(O)C(C)=C1C AGJSNMGHAVDLRQ-IWFBPKFRSA-N 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 15
- 239000003960 organic solvent Substances 0.000 claims description 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 229910021529 ammonia Inorganic materials 0.000 claims description 11
- FMCAFXHLMUOIGG-IWFBPKFRSA-N (2s)-2-[[(2s)-2-[[(2s)-2-[[(2r)-2-formamido-3-sulfanylpropanoyl]amino]-3-methylbutanoyl]amino]-3-(4-hydroxy-2,5-dimethylphenyl)propanoyl]amino]-4-methylsulfanylbutanoic acid Chemical compound O=CN[C@@H](CS)C(=O)N[C@@H](C(C)C)C(=O)N[C@H](C(=O)N[C@@H](CCSC)C(O)=O)CC1=CC(C)=C(O)C=C1C FMCAFXHLMUOIGG-IWFBPKFRSA-N 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 10
- 125000003545 alkoxy group Chemical group 0.000 claims description 10
- 125000001246 bromo group Chemical group Br* 0.000 claims description 10
- 239000012320 chlorinating reagent Substances 0.000 claims description 10
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 claims description 10
- HEQOJEGTZCTHCF-UHFFFAOYSA-N 2-amino-1-phenylethanone Chemical compound NCC(=O)C1=CC=CC=C1 HEQOJEGTZCTHCF-UHFFFAOYSA-N 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 9
- 238000006243 chemical reaction Methods 0.000 claims description 9
- 125000001153 fluoro group Chemical group F* 0.000 claims description 9
- 150000002431 hydrogen Chemical class 0.000 claims description 9
- AGJSNMGHAVDLRQ-HUUJSLGLSA-N methyl (2s)-2-[[(2r)-2-[[(2s)-2-[[(2r)-2-amino-3-sulfanylpropanoyl]amino]-3-methylbutanoyl]amino]-3-(4-hydroxy-2,3-dimethylphenyl)propanoyl]amino]-4-methylsulfanylbutanoate Chemical compound SC[C@H](N)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C(=O)N[C@@H](CCSC)C(=O)OC)CC1=CC=C(O)C(C)=C1C AGJSNMGHAVDLRQ-HUUJSLGLSA-N 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 9
- FMCAFXHLMUOIGG-JTJHWIPRSA-N (2s)-2-[[(2r)-2-[[(2s)-2-[[(2r)-2-formamido-3-sulfanylpropanoyl]amino]-3-methylbutanoyl]amino]-3-(4-hydroxy-2,5-dimethylphenyl)propanoyl]amino]-4-methylsulfanylbutanoic acid Chemical compound O=CN[C@@H](CS)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](C(=O)N[C@@H](CCSC)C(O)=O)CC1=CC(C)=C(O)C=C1C FMCAFXHLMUOIGG-JTJHWIPRSA-N 0.000 claims description 8
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910006069 SO3H Inorganic materials 0.000 claims description 5
- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 claims description 5
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 5
- 239000008096 xylene Substances 0.000 claims description 5
- 239000007868 Raney catalyst Substances 0.000 claims description 4
- 229910000564 Raney nickel Inorganic materials 0.000 claims description 4
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 4
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910052763 palladium Inorganic materials 0.000 claims description 4
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 claims description 4
- 229910052697 platinum Inorganic materials 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 4
- 229910052703 rhodium Inorganic materials 0.000 claims description 4
- 239000010948 rhodium Substances 0.000 claims description 4
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052707 ruthenium Inorganic materials 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 3
- 230000036647 reaction Effects 0.000 claims description 2
- 210000001772 blood platelet Anatomy 0.000 abstract description 8
- 230000002744 anti-aggregatory effect Effects 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000003786 synthesis reaction Methods 0.000 abstract description 4
- 239000002220 antihypertensive agent Substances 0.000 abstract description 3
- 241000124008 Mammalia Species 0.000 abstract description 2
- DLLZYXWYSUGNDI-UHFFFAOYSA-N 2,3,5,10-tetrahydroimidazo[2,1-b]quinazoline Chemical class C1=CC=C2NC3=NCCN3CC2=C1 DLLZYXWYSUGNDI-UHFFFAOYSA-N 0.000 abstract 1
- RZZTYHOFYKQTFV-UHFFFAOYSA-N 5,6-dimethyl-5,10-dihydro-3h-imidazo[2,1-b]quinazolin-2-one Chemical compound C1=CC(C)=C2C(C)N(CC(=O)N3)C3=NC2=C1 RZZTYHOFYKQTFV-UHFFFAOYSA-N 0.000 abstract 1
- 229940030600 antihypertensive agent Drugs 0.000 abstract 1
- 235000013350 formula milk Nutrition 0.000 description 38
- 239000000243 solution Substances 0.000 description 19
- 238000006467 substitution reaction Methods 0.000 description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 239000000203 mixture Substances 0.000 description 8
- 206010020772 Hypertension Diseases 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 7
- 235000019441 ethanol Nutrition 0.000 description 7
- 230000002140 halogenating effect Effects 0.000 description 7
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 5
- 241001465754 Metazoa Species 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- XTWYTFMLZFPYCI-KQYNXXCUSA-N 5'-adenylphosphoric acid Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@@H]1O[C@H](COP(O)(=O)OP(O)(O)=O)[C@@H](O)[C@H]1O XTWYTFMLZFPYCI-KQYNXXCUSA-N 0.000 description 4
- XTWYTFMLZFPYCI-UHFFFAOYSA-N Adenosine diphosphate Natural products C1=NC=2C(N)=NC=NC=2N1C1OC(COP(O)(=O)OP(O)(O)=O)C(O)C1O XTWYTFMLZFPYCI-UHFFFAOYSA-N 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- 230000002776 aggregation Effects 0.000 description 4
- 238000004220 aggregation Methods 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 239000008280 blood Substances 0.000 description 4
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 4
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 4
- 230000001077 hypotensive effect Effects 0.000 description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 241000282472 Canis lupus familiaris Species 0.000 description 3
- 102000008186 Collagen Human genes 0.000 description 3
- 108010035532 Collagen Proteins 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 241000700159 Rattus Species 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- 230000003276 anti-hypertensive effect Effects 0.000 description 3
- 229960001701 chloroform Drugs 0.000 description 3
- 229920001436 collagen Polymers 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000009740 moulding (composite fabrication) Methods 0.000 description 3
- 210000002381 plasma Anatomy 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- FVACZQHQBKPPMX-UHFFFAOYSA-N quinazolin-2-one Chemical compound C1=C[CH]C2=NC(=O)N=CC2=C1 FVACZQHQBKPPMX-UHFFFAOYSA-N 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- QCQCHGYLTSGIGX-GHXANHINSA-N 4-[[(3ar,5ar,5br,7ar,9s,11ar,11br,13as)-5a,5b,8,8,11a-pentamethyl-3a-[(5-methylpyridine-3-carbonyl)amino]-2-oxo-1-propan-2-yl-4,5,6,7,7a,9,10,11,11b,12,13,13a-dodecahydro-3h-cyclopenta[a]chrysen-9-yl]oxy]-2,2-dimethyl-4-oxobutanoic acid Chemical compound N([C@@]12CC[C@@]3(C)[C@]4(C)CC[C@H]5C(C)(C)[C@@H](OC(=O)CC(C)(C)C(O)=O)CC[C@]5(C)[C@H]4CC[C@@H]3C1=C(C(C2)=O)C(C)C)C(=O)C1=CN=CC(C)=C1 QCQCHGYLTSGIGX-GHXANHINSA-N 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- 239000007832 Na2SO4 Substances 0.000 description 2
- 241000283973 Oryctolagus cuniculus Species 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 208000007536 Thrombosis Diseases 0.000 description 2
- 230000036772 blood pressure Effects 0.000 description 2
- 229940124630 bronchodilator Drugs 0.000 description 2
- 239000002026 chloroform extract Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 231100000673 dose–response relationship Toxicity 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- SURVJLPMEPSNIM-UHFFFAOYSA-N ethyl 2-(4,5-dimethyl-2-oxo-1,4-dihydroquinazolin-3-yl)acetate Chemical compound C1=CC=C2NC(=O)N(CC(=O)OCC)C(C)C2=C1C SURVJLPMEPSNIM-UHFFFAOYSA-N 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 150000003840 hydrochlorides Chemical class 0.000 description 2
- 238000000338 in vitro Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 229960004592 isopropanol Drugs 0.000 description 2
- 230000000144 pharmacologic effect Effects 0.000 description 2
- 210000004623 platelet-rich plasma Anatomy 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 229910052938 sodium sulfate Inorganic materials 0.000 description 2
- 235000011152 sodium sulphate Nutrition 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- GQPZEISZWOFJAA-UHFFFAOYSA-N 6-chloro-5-methyl-5,10-dihydro-3h-imidazo[2,1-b]quinazolin-2-one Chemical compound C1=CC(Cl)=C2C(C)N(CC(=O)N3)C3=NC2=C1 GQPZEISZWOFJAA-UHFFFAOYSA-N 0.000 description 1
- QMIGUHOZYORBPK-UHFFFAOYSA-N 6-methyl-5,10-dihydro-3h-imidazo[2,1-b]quinazolin-2-one Chemical compound N1C2=NC(=O)CN2CC2=C1C=CC=C2C QMIGUHOZYORBPK-UHFFFAOYSA-N 0.000 description 1
- 102100025597 Caspase-4 Human genes 0.000 description 1
- GJSURZIOUXUGAL-UHFFFAOYSA-N Clonidine Chemical compound ClC1=CC=CC(Cl)=C1NC1=NCCN1 GJSURZIOUXUGAL-UHFFFAOYSA-N 0.000 description 1
- 206010011091 Coronary artery thrombosis Diseases 0.000 description 1
- 241000282326 Felis catus Species 0.000 description 1
- 101100273284 Homo sapiens CASP4 gene Proteins 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical class Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 1
- 208000001953 Hypotension Diseases 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229910019201 POBr3 Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000008051 alkyl sulfates Chemical class 0.000 description 1
- 125000005228 aryl sulfonate group Chemical group 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 230000003182 bronchodilatating effect Effects 0.000 description 1
- 239000000168 bronchodilator agent Substances 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- 229940063628 catapres Drugs 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 150000001860 citric acid derivatives Chemical class 0.000 description 1
- 208000002528 coronary thrombosis Diseases 0.000 description 1
- 230000002089 crippling effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- MCWXGJITAZMZEV-UHFFFAOYSA-N dimethoate Chemical compound CNC(=O)CSP(=S)(OC)OC MCWXGJITAZMZEV-UHFFFAOYSA-N 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- VMAFSMKDEHLPDN-UHFFFAOYSA-N ethyl 2-(2,5-dichloro-4-methyl-4h-quinazolin-3-yl)acetate Chemical compound C1=CC=C2N=C(Cl)N(CC(=O)OCC)C(C)C2=C1Cl VMAFSMKDEHLPDN-UHFFFAOYSA-N 0.000 description 1
- RWABUIQCFOSHHG-UHFFFAOYSA-N ethyl 2-(2-chloro-4,5-dimethyl-4h-quinazolin-3-yl)acetate Chemical compound C1=CC=C2N=C(Cl)N(CC(=O)OCC)C(C)C2=C1C RWABUIQCFOSHHG-UHFFFAOYSA-N 0.000 description 1
- QJVFVZVAJFMUSP-UHFFFAOYSA-N ethyl 2-(2-chloro-4,6-dimethyl-4h-quinazolin-3-yl)acetate Chemical compound CC1=CC=C2N=C(Cl)N(CC(=O)OCC)C(C)C2=C1 QJVFVZVAJFMUSP-UHFFFAOYSA-N 0.000 description 1
- OLZPSGAHEDXNKU-UHFFFAOYSA-N ethyl 2-(2-chloro-5-methoxy-4-methyl-4h-quinazolin-3-yl)acetate Chemical compound C1=CC=C2N=C(Cl)N(CC(=O)OCC)C(C)C2=C1OC OLZPSGAHEDXNKU-UHFFFAOYSA-N 0.000 description 1
- CXUODOHFRGQJNH-UHFFFAOYSA-N ethyl 2-(2-chloro-5-methyl-4h-quinazolin-3-yl)acetate;hydrochloride Chemical compound Cl.C1=CC=C2N=C(Cl)N(CC(=O)OCC)CC2=C1C CXUODOHFRGQJNH-UHFFFAOYSA-N 0.000 description 1
- VXRLXCBQWPZVTB-UHFFFAOYSA-N ethyl 2-(5-methoxy-4-methyl-2-oxo-1,4-dihydroquinazolin-3-yl)acetate Chemical compound C1=CC=C(OC)C2=C1NC(=O)N(CC(=O)OCC)C2C VXRLXCBQWPZVTB-UHFFFAOYSA-N 0.000 description 1
- JSJDKXFWBKHLRA-UHFFFAOYSA-N ethyl 2-(5-methoxy-4-methylidene-2-oxo-1h-quinazolin-3-yl)acetate Chemical compound C1=CC(OC)=C2C(=C)N(CC(=O)OCC)C(=O)NC2=C1 JSJDKXFWBKHLRA-UHFFFAOYSA-N 0.000 description 1
- BMZKPXNUGZFSPT-UHFFFAOYSA-N ethyl 2-[(2-amino-6-methylphenyl)methylamino]acetate Chemical compound CCOC(=O)CNCC1=C(C)C=CC=C1N BMZKPXNUGZFSPT-UHFFFAOYSA-N 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012458 free base Substances 0.000 description 1
- VZCYOOQTPOCHFL-OWOJBTEDSA-L fumarate(2-) Chemical class [O-]C(=O)\C=C\C([O-])=O VZCYOOQTPOCHFL-OWOJBTEDSA-L 0.000 description 1
- 230000000574 ganglionic effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 210000003709 heart valve Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical class I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 1
- 230000001631 hypertensive effect Effects 0.000 description 1
- 208000021822 hypotensive Diseases 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 238000001361 intraarterial administration Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000000302 ischemic effect Effects 0.000 description 1
- 150000002688 maleic acid derivatives Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- UXCDUFKZSUBXGM-UHFFFAOYSA-N phosphoric tribromide Chemical compound BrP(Br)(Br)=O UXCDUFKZSUBXGM-UHFFFAOYSA-N 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 208000010110 spontaneous platelet aggregation Diseases 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 150000003890 succinate salts Chemical class 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 150000003892 tartrate salts Chemical class 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—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 |
|---|---|---|---|
| US05/521,304 US3983119A (en) | 1974-11-06 | 1974-11-06 | Process for the preparation of optionally substituted 1,2,3,5-tetrahydroimidazo[2,1-b]quinazolin-2-ones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1055024A true CA1055024A (en) | 1979-05-22 |
Family
ID=24076219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA238,468A Expired CA1055024A (en) | 1974-11-06 | 1975-10-28 | Process for the preparation of optionally substituted 1,2,3,5-tetrahydroimidazo (2,1-b)quinazolin-2-ones |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3983119A (en, 2012) |
| JP (1) | JPS5170797A (en, 2012) |
| CA (1) | CA1055024A (en, 2012) |
| CH (1) | CH618980A5 (en, 2012) |
| DK (1) | DK490775A (en, 2012) |
| HU (1) | HU175048B (en, 2012) |
| NL (1) | NL7512965A (en, 2012) |
| SE (1) | SE7512341L (en, 2012) |
| YU (2) | YU40802B (en, 2012) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7807507A (nl) * | 1977-07-25 | 1979-01-29 | Hoffmann La Roche | Tricyclische verbindingen. |
| US4208521A (en) * | 1978-07-31 | 1980-06-17 | Bristol-Myers Company | Process for the preparation of imidazo[2,1-b]quinazolinones |
| JPS604186A (ja) * | 1983-06-21 | 1985-01-10 | Dai Ichi Seiyaku Co Ltd | イミダゾキナゾリン化合物 |
| JPS6028979A (ja) * | 1983-07-14 | 1985-02-14 | Dai Ichi Seiyaku Co Ltd | イミダゾキナゾリン類化合物 |
| US4645836A (en) * | 1983-09-12 | 1987-02-24 | Ortho Pharmaceutical Corporation | Process for the preparation of 6,7-dihydroxy-4-alkyl-2(1H) quinazolinone-1-propionic acids |
| JPS60193991A (ja) * | 1984-02-15 | 1985-10-02 | シンテツクス（ユー・エス・エイ）インコーポレイテツド | イミダゾキナゾリニルオキシアルキルアミド誘導体 |
| US4783467A (en) * | 1985-06-05 | 1988-11-08 | Pfizer Inc. | Tetrahydroimidazoquinazolinone inotropic agents |
| US4837239A (en) * | 1985-08-23 | 1989-06-06 | Syntex (U.S.A.) Inc. | Cardiotonic phosphodiesterase inhibitors complexed with water soluble vitamins |
| SG153661A1 (en) * | 2003-01-23 | 2009-07-29 | Shire Holdings Ag | Formulation and methods for the treatment of thrombocythemia |
| US7700608B2 (en) * | 2004-08-04 | 2010-04-20 | Shire Holdings Ag | Quinazoline derivatives and their use in the treatment of thrombocythemia |
| US20060030574A1 (en) * | 2004-08-04 | 2006-02-09 | Shire Holdings Ag | Quinazoline derivatives useful for the treatment of peripheral arterial disease and as phosphodiesterase inhibitors |
| US8304420B2 (en) | 2006-11-28 | 2012-11-06 | Shire Llc | Substituted quinazolines for reducing platelet count |
| US7910597B2 (en) * | 2006-11-28 | 2011-03-22 | Shire Llc | Substituted quinazolines |
| GB0808950D0 (en) * | 2008-05-16 | 2008-06-25 | Shire Llc | Substituted quinazolines |
| GB0808953D0 (en) * | 2008-05-16 | 2008-06-25 | Shire Llc | substituted quinazolines |
| GB0808967D0 (en) * | 2008-05-16 | 2008-06-25 | Shire Llc | Substitute quinazolines |
| GB0808944D0 (en) * | 2008-05-16 | 2008-06-25 | Shire Llc | Substituted quinazolines |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3257401A (en) * | 1964-06-18 | 1966-06-21 | Searle & Co | 5-hydroxy-2-methylcycloalkyl[d] imidazo[1, 2-a]pyrimidines |
| US3600390A (en) * | 1968-07-01 | 1971-08-17 | Schering Corp | Novel 5-phenyl imidazolidino(5,1-a)5h-quinazolines and process therefor |
| BE760013A (fr) * | 1969-12-18 | 1971-06-08 | Smith Kline French Lab | Imidazo et pyrimido -(2,1-b)quinazolines, leurs procedes de preparationet compositions pharmaceutiques en contenant |
| US3745216A (en) * | 1969-12-18 | 1973-07-10 | Smith Kline French Lab | Compositions and methods for producing hypotensive activity with imidazo and pyrimido(2,1-b)quinazoline compounds |
| US3790576A (en) * | 1972-03-20 | 1974-02-05 | Parke Davis & Co | 9 substituted 4,9-dihydro-1,3,4,4-tetraalkyl-1h-pyrazolo(3,4-b)quinolines |
| US3859289A (en) * | 1973-01-26 | 1975-01-07 | Goetz E Hardtmann | Tricyclic pyrimidinones |
-
1974
- 1974-11-06 US US05/521,304 patent/US3983119A/en not_active Expired - Lifetime
-
1975
- 1975-10-28 CA CA238,468A patent/CA1055024A/en not_active Expired
- 1975-10-30 DK DK490775A patent/DK490775A/da not_active Application Discontinuation
- 1975-11-04 SE SE7512341A patent/SE7512341L/xx unknown
- 1975-11-05 NL NL7512965A patent/NL7512965A/xx not_active Application Discontinuation
- 1975-11-05 HU HU75BI528A patent/HU175048B/hu unknown
- 1975-11-05 YU YU2798/75A patent/YU40802B/xx unknown
- 1975-11-06 JP JP50132505A patent/JPS5170797A/ja active Granted
- 1975-11-06 CH CH1437375A patent/CH618980A5/de not_active IP Right Cessation
-
1982
- 1982-05-28 YU YU01134/82A patent/YU113482A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3983119A (en) | 1976-09-28 |
| JPS6259109B2 (en, 2012) | 1987-12-09 |
| YU40802B (en) | 1986-06-30 |
| HU175048B (hu) | 1980-05-28 |
| CH618980A5 (en, 2012) | 1980-08-29 |
| DK490775A (da) | 1976-05-07 |
| SE7512341L (sv) | 1976-05-07 |
| YU113482A (en) | 1982-10-31 |
| NL7512965A (nl) | 1976-05-10 |
| YU279875A (en) | 1982-10-31 |
| JPS5170797A (en) | 1976-06-18 |
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