DE1226105B - Verfahren zur Herstellung von neuen 3,4-Dihydrochinazolon-(4)-derivaten - Google Patents
Verfahren zur Herstellung von neuen 3,4-Dihydrochinazolon-(4)-derivatenInfo
- Publication number
- DE1226105B DE1226105B DEE26598A DEE0026598A DE1226105B DE 1226105 B DE1226105 B DE 1226105B DE E26598 A DEE26598 A DE E26598A DE E0026598 A DEE0026598 A DE E0026598A DE 1226105 B DE1226105 B DE 1226105B
- Authority
- DE
- Germany
- Prior art keywords
- acid
- ecm
- general formula
- pyridine
- mol
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 11
- CTOUNZIAEBIWAW-UHFFFAOYSA-N 3,4-dihydro-1h-quinazolin-2-one Chemical compound C1=CC=C2NC(=O)NCC2=C1 CTOUNZIAEBIWAW-UHFFFAOYSA-N 0.000 title claims description 9
- 238000002360 preparation method Methods 0.000 title claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 56
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 44
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 30
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 29
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 24
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 22
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 22
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 18
- 239000002253 acid Substances 0.000 claims description 15
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 13
- 150000001875 compounds Chemical class 0.000 claims description 13
- 239000000047 product Substances 0.000 claims description 13
- 239000000155 melt Substances 0.000 claims description 12
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 claims description 12
- 150000003839 salts Chemical class 0.000 claims description 12
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 10
- 229960000583 acetic acid Drugs 0.000 claims description 10
- 239000011541 reaction mixture Substances 0.000 claims description 10
- GCJRXAOVNVDYQU-UHFFFAOYSA-N 1-(2,1-benzoxazol-3-yl)ethanone Chemical compound C1=CC=CC2=C(C(=O)C)ON=C21 GCJRXAOVNVDYQU-UHFFFAOYSA-N 0.000 claims description 9
- RWZYAGGXGHYGMB-UHFFFAOYSA-N anthranilic acid Chemical compound NC1=CC=CC=C1C(O)=O RWZYAGGXGHYGMB-UHFFFAOYSA-N 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 239000003502 gasoline Substances 0.000 claims description 8
- 239000012362 glacial acetic acid Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- -1 phosphorus halide Chemical class 0.000 claims description 8
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 5
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 5
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims description 5
- 229910052801 chlorine Inorganic materials 0.000 claims description 5
- 239000000460 chlorine Substances 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 239000011574 phosphorus Substances 0.000 claims description 5
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- 150000008065 acid anhydrides Chemical class 0.000 claims description 4
- 150000007513 acids Chemical class 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 150000008064 anhydrides Chemical class 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- 150000002905 orthoesters Chemical class 0.000 claims description 4
- 239000002244 precipitate Substances 0.000 claims description 4
- 150000003141 primary amines Chemical class 0.000 claims description 4
- 150000001408 amides Chemical class 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- RFQGAFQKNITSIA-UHFFFAOYSA-N 2-(carboxyamino)benzoic acid Chemical compound OC(=O)NC1=CC=CC=C1C(O)=O RFQGAFQKNITSIA-UHFFFAOYSA-N 0.000 claims description 2
- PXBFMLJZNCDSMP-UHFFFAOYSA-N 2-Aminobenzamide Chemical compound NC(=O)C1=CC=CC=C1N PXBFMLJZNCDSMP-UHFFFAOYSA-N 0.000 claims description 2
- 150000005749 2-halopyridines Chemical class 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- PHSPJQZRQAJPPF-UHFFFAOYSA-N N-alpha-Methylhistamine Chemical compound CNCCC1=CN=CN1 PHSPJQZRQAJPPF-UHFFFAOYSA-N 0.000 claims description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N alpha-methyl toluene Natural products CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 claims description 2
- 238000009835 boiling Methods 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 239000012442 inert solvent Substances 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 235000014655 lactic acid Nutrition 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 231100000252 nontoxic Toxicity 0.000 claims description 2
- 230000003000 nontoxic effect Effects 0.000 claims description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-N lactic acid Chemical compound CC(O)C(O)=O JVTAAEKCZFNVCJ-UHFFFAOYSA-N 0.000 claims 2
- WJMJWMSWJSACSN-UHFFFAOYSA-N 3,5-dibromopyridin-2-amine Chemical compound NC1=NC=C(Br)C=C1Br WJMJWMSWJSACSN-UHFFFAOYSA-N 0.000 claims 1
- OCWBGKZFOYMCCN-UHFFFAOYSA-N 3,5-dichloropyridin-2-amine Chemical compound NC1=NC=C(Cl)C=C1Cl OCWBGKZFOYMCCN-UHFFFAOYSA-N 0.000 claims 1
- BRBUBVKGJRPRRD-UHFFFAOYSA-N 4,6-dimethylpyridin-2-amine Chemical compound CC1=CC(C)=NC(N)=C1 BRBUBVKGJRPRRD-UHFFFAOYSA-N 0.000 claims 1
- 150000001298 alcohols Chemical class 0.000 claims 1
- 239000012024 dehydrating agents Substances 0.000 claims 1
- 239000004310 lactic acid Substances 0.000 claims 1
- 239000012429 reaction media Substances 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 16
- 239000000243 solution Substances 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 11
- 230000000147 hypnotic effect Effects 0.000 description 6
- 239000000932 sedative agent Substances 0.000 description 5
- YDWKYECLNLURGV-UHFFFAOYSA-N 1-(2,1-benzoxazol-3-yl)propan-1-one Chemical compound C1=CC=CC2=C(C(=O)CC)ON=C21 YDWKYECLNLURGV-UHFFFAOYSA-N 0.000 description 4
- 239000002585 base Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003208 petroleum Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- CWRVKFFCRWGWCS-UHFFFAOYSA-N Pentrazole Chemical compound C1CCCCC2=NN=NN21 CWRVKFFCRWGWCS-UHFFFAOYSA-N 0.000 description 3
- 239000008186 active pharmaceutical agent Substances 0.000 description 3
- 230000001773 anti-convulsant effect Effects 0.000 description 3
- 239000001961 anticonvulsive agent Substances 0.000 description 3
- 229960003965 antiepileptics Drugs 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 229960005152 pentetrazol Drugs 0.000 description 3
- 229940125723 sedative agent Drugs 0.000 description 3
- 230000001624 sedative effect Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- ORLGLBZRQYOWNA-UHFFFAOYSA-N 4-methylpyridin-2-amine Chemical compound CC1=CC=NC(N)=C1 ORLGLBZRQYOWNA-UHFFFAOYSA-N 0.000 description 2
- MAXBVGJEFDMHNV-UHFFFAOYSA-N 5-chloropyridin-2-amine Chemical compound NC1=CC=C(Cl)C=N1 MAXBVGJEFDMHNV-UHFFFAOYSA-N 0.000 description 2
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 2
- JEYCTXHKTXCGPB-UHFFFAOYSA-N Methaqualone Chemical compound CC1=CC=CC=C1N1C(=O)C2=CC=CC=C2N=C1C JEYCTXHKTXCGPB-UHFFFAOYSA-N 0.000 description 2
- 229950011175 aminopicoline Drugs 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical compound BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N dimethylselenoniopropionate Natural products CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229960002803 methaqualone Drugs 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229940001593 sodium carbonate Drugs 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 238000011287 therapeutic dose Methods 0.000 description 2
- 231100000419 toxicity Toxicity 0.000 description 2
- 230000001988 toxicity Effects 0.000 description 2
- AVRPFRMDMNDIDH-UHFFFAOYSA-N 1h-quinazolin-2-one Chemical group C1=CC=CC2=NC(O)=NC=C21 AVRPFRMDMNDIDH-UHFFFAOYSA-N 0.000 description 1
- RGDQRXPEZUNWHX-UHFFFAOYSA-N 3-methylpyridin-2-amine Chemical compound CC1=CC=CN=C1N RGDQRXPEZUNWHX-UHFFFAOYSA-N 0.000 description 1
- WGOLHUGPTDEKCF-UHFFFAOYSA-N 5-bromopyridin-2-amine Chemical compound NC1=CC=C(Br)C=N1 WGOLHUGPTDEKCF-UHFFFAOYSA-N 0.000 description 1
- QUXLCYFNVNNRBE-UHFFFAOYSA-N 6-methylpyridin-2-amine Chemical compound CC1=CC=CC(N)=N1 QUXLCYFNVNNRBE-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical group [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- 101100028689 Drosophila melanogaster rho-7 gene Proteins 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 1
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 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
- XYQRXRFVKUPBQN-UHFFFAOYSA-L Sodium carbonate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]C([O-])=O XYQRXRFVKUPBQN-UHFFFAOYSA-L 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric Acid Chemical class [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 230000037007 arousal Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 230000001914 calming effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 235000015165 citric acid Nutrition 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000002920 convulsive effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003937 drug carrier 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
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 229940093915 gynecological organic acid Drugs 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000003326 hypnotic agent Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 229940126601 medicinal product Drugs 0.000 description 1
- WCYWZMWISLQXQU-UHFFFAOYSA-N methyl Chemical compound [CH3] WCYWZMWISLQXQU-UHFFFAOYSA-N 0.000 description 1
- 238000004452 microanalysis Methods 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 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
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 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
- 239000006187 pill Substances 0.000 description 1
- 235000019260 propionic acid Nutrition 0.000 description 1
- WYVAMUWZEOHJOQ-UHFFFAOYSA-N propionic anhydride Chemical compound CCC(=O)OC(=O)CC WYVAMUWZEOHJOQ-UHFFFAOYSA-N 0.000 description 1
- 230000001681 protective effect Effects 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
- 238000007127 saponification reaction Methods 0.000 description 1
- 229940018038 sodium carbonate decahydrate Drugs 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
- C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
- C07D401/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH522263A CH430733A (de) | 1963-04-25 | 1963-04-25 | Verfahren zur Herstellung von neuen Chinazolinon-Derivaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1226105B true DE1226105B (de) | 1966-10-06 |
Family
ID=4289976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEE26598A Pending DE1226105B (de) | 1963-04-25 | 1964-03-12 | Verfahren zur Herstellung von neuen 3,4-Dihydrochinazolon-(4)-derivaten |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3382246A (enExample) |
| BE (1) | BE646988A (enExample) |
| CH (1) | CH430733A (enExample) |
| DE (1) | DE1226105B (enExample) |
| DK (1) | DK111325B (enExample) |
| ES (1) | ES299004A1 (enExample) |
| FR (1) | FR4108M (enExample) |
| GB (1) | GB997652A (enExample) |
| NL (1) | NL6404507A (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3748325A (en) * | 1970-04-06 | 1973-07-24 | Karamchand Premchand Private | Process for the preparation of quinazolinone derivatives |
| US4710502A (en) * | 1985-11-04 | 1987-12-01 | American Cyanamid Company | 3-heteroarylalkyl-4-quinazolinones |
| US4753944A (en) * | 1985-11-04 | 1988-06-28 | American Cyanamid Company | Pharmaceutical methods of using 3-heteroarylalkyl-4-quinazolinones |
| WO1992013535A1 (en) * | 1991-02-06 | 1992-08-20 | Research Corporation Technologies, Inc. | Anticonvulsant substituted quinazolones |
| US5283247A (en) * | 1991-02-06 | 1994-02-01 | Research Corporation Technologies, Inc. | Anticonvulsant substituted quinazolones |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2439386A (en) * | 1948-04-13 | Preparation of quinazolones | ||
| US3213094A (en) * | 1965-10-19 | Method of preparing quinazolones | ||
| US3162634A (en) * | 1964-12-22 | Z-methyl-j- | ||
| US2872370A (en) * | 1953-07-22 | 1959-02-03 | Carter Prod Inc | Hypnotic composition containing about 1 to 3 parts acetophenetidin and about 3 to 1 parts salicylamide |
| US3047462A (en) * | 1959-03-06 | 1962-07-31 | Lab Jacques Logeais Soc D Expl | Quinazolone anti-inflammatory composition |
| US3102072A (en) * | 1959-05-30 | 1963-08-27 | Asta Werke Ag Chem Fab | Hypnotic composition comprising barbituric acid derivatives and n,n-disubstituted - beta - aminoisopropyl-(p-chloro-alpha-methyl-benzhydryl)-ethers |
| US3086910A (en) * | 1960-03-09 | 1963-04-23 | Wallace & Tiernan Inc | Central nervous system depressants 3-(2'-pyridyl)-4-quinazolones |
| GB908187A (en) * | 1960-04-21 | 1962-10-17 | Monsanto Chemicals | New quinazolines |
| US3073826A (en) * | 1960-10-20 | 1963-01-15 | Mead Johnson & Co | 3-pyrrolidylmethyl-4-quinazolones |
-
1963
- 1963-04-25 CH CH522263A patent/CH430733A/de unknown
-
1964
- 1964-03-12 DE DEE26598A patent/DE1226105B/de active Pending
- 1964-03-31 GB GB13195/64A patent/GB997652A/en not_active Expired
- 1964-04-16 US US360447A patent/US3382246A/en not_active Expired - Lifetime
- 1964-04-21 ES ES299004A patent/ES299004A1/es not_active Expired
- 1964-04-22 FR FR971892A patent/FR4108M/fr not_active Expired
- 1964-04-22 DK DK198764AA patent/DK111325B/da unknown
- 1964-04-23 BE BE646988A patent/BE646988A/xx unknown
- 1964-04-23 NL NL6404507A patent/NL6404507A/xx unknown
Non-Patent Citations (1)
| Title |
|---|
| None * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR4108M (enExample) | 1966-04-25 |
| ES299004A1 (es) | 1964-06-16 |
| NL6404507A (enExample) | 1964-10-26 |
| US3382246A (en) | 1968-05-07 |
| CH430733A (de) | 1967-02-28 |
| BE646988A (enExample) | 1964-10-23 |
| DK111325B (da) | 1968-07-29 |
| GB997652A (en) | 1965-07-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1670480C2 (de) | Pyrido[1,2-a]pyrimidinderivate, Verfahren zu deren Herstellung sowie diese Verbindungen enthaltende pharmazeutische Präparate | |
| DE2557425A1 (de) | Chinazolonderivate | |
| DE2658544A1 (de) | Carbostyrilderivate, verfahren zu deren herstellung und diese verbindungen enthaltende arzneimittel | |
| DE2458965B2 (de) | 3-Amino-indazol-N-carbonsäure-Derivate, Verfahren zu ihrer Herstellung sowie sie enthaltende Arzneimittel | |
| DE1695556B2 (de) | 3Alkyl-l,2,3,4,4a,9-hexahydropyrazino [1,2-f] morphanthridinderivate | |
| DE2706977A1 (de) | Benzoesaeuren und deren derivate sowie verfahren zu ihrer herstellung | |
| DE2311570C2 (de) | 4-Aminochinoline, Verfahren zu ihrer Herstellung und sie enthaltende pharmazeutische Zubereitungen | |
| DE2414273C3 (de) | N-Methyl-D-glucaminsalz von 2-(2'-Methyl-3'-trifluormethyl-anilin)-nicotinsäure, Verfahren zu seiner Herstellung und es enthaltende Arzneimittelzubereitung | |
| DE2656468A1 (de) | N-(benzthiazol-2-yl)-oxamidsaeure- derivate und verfahren zu ihrer herstellung | |
| DE2720545C3 (de) | Derivate des 2,4-Diamino-6,7-dimethoxychinazolins, ihre Herstellung und pharmazeutische Mittel | |
| DE1518452C3 (de) | 4 substituierte 2 Benzhydryl 2 butanol Derivate und Verfahren zu ihrer Herstellung | |
| EP0018360B1 (de) | N-(5-Methoxybentofuran-2-ylcarbonyl)-N'-benzylpiperazin und Verfahren zu dessen Herstellung | |
| DE2449270B2 (de) | 2- [3-(4-Diphenylmethyl-piperazino)-propyl] -s-triazolo [1,5 eckige Klammer zu pyridin, seine nicht toxischen Salze mit Säuren und ein Verfahren zu ihrer Herstellung | |
| DE1226105B (de) | Verfahren zur Herstellung von neuen 3,4-Dihydrochinazolon-(4)-derivaten | |
| DE2456098C3 (de) | Xanthen- und Thioxanthen-Derivate, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende Arzneimittel | |
| DE2812585A1 (de) | Chinazolin-derivate | |
| DE2121694B2 (de) | Diamino-s-triazinderivate, ein verfahren zu deren herstellung und diese enthaltende therapeutische zubereitungen | |
| AT251584B (de) | Verfahren zur Herstellung von neuen 4(3H)-Chinazolinon-Derivaten | |
| DE2134880C3 (de) | Thieno-pyrimidine, Verfahren zu ihrer Herstellung und diese enthaltende Arzneimittel | |
| DE2233088A1 (de) | Benzomorphanderivate | |
| DE2029991C3 (de) | 2-Hydroxy-5-aminobenzamide, Verfahren zu ihrer Herstellung und Arzneimittel, die diese Verbindungen enthalten | |
| EP0054672A1 (de) | Lactamverbindungen, diese enthaltende Arzneimittel und Verfahren zur Herstellung dieser Verbindungen und Arzneimittel | |
| DE1147946B (de) | Verfahren zur Herstellung von Phenthiazinderivaten und ihren Saeureadditionssalzen | |
| DE3245950A1 (de) | Verfahren zur herstellung substituierter pyridine | |
| DE1960026A1 (de) | Neue Derivate des 3-Amino-1,2-benzisothiazols und ein Verfahren zu ihrer Herstellung sowie ihre Verwendung als Arzneimittel |