CH630625A5 - Process for the preparation of antihypertensive 6,7-dimethoxy-4-amino-2-[4-(2-furoyl)-1-piperazinyl]quinazoline - Google Patents
Process for the preparation of antihypertensive 6,7-dimethoxy-4-amino-2-[4-(2-furoyl)-1-piperazinyl]quinazoline Download PDFInfo
- Publication number
- CH630625A5 CH630625A5 CH1438177A CH1438177A CH630625A5 CH 630625 A5 CH630625 A5 CH 630625A5 CH 1438177 A CH1438177 A CH 1438177A CH 1438177 A CH1438177 A CH 1438177A CH 630625 A5 CH630625 A5 CH 630625A5
- Authority
- CH
- Switzerland
- Prior art keywords
- dimethoxy
- furoyl
- piperazinyl
- formula
- quinazoline
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 15
- IENZQIKPVFGBNW-UHFFFAOYSA-N prazosin Chemical compound N=1C(N)=C2C=C(OC)C(OC)=CC2=NC=1N(CC1)CCN1C(=O)C1=CC=CO1 IENZQIKPVFGBNW-UHFFFAOYSA-N 0.000 title claims description 14
- 238000002360 preparation method Methods 0.000 title claims description 4
- 230000003276 anti-hypertensive effect Effects 0.000 title 1
- JFDZBHWFFUWGJE-UHFFFAOYSA-N benzonitrile Chemical compound N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 claims description 27
- -1 2 - furoyl Chemical group 0.000 claims description 19
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 12
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 claims description 12
- 150000001875 compounds Chemical class 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 claims description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 3
- 230000001077 hypotensive effect Effects 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- ZOJJJVRLKLQJNV-UHFFFAOYSA-N 2-(2,2-dimethoxyethoxy)-1,1-dimethoxyethane Chemical compound COC(OC)COCC(OC)OC ZOJJJVRLKLQJNV-UHFFFAOYSA-N 0.000 claims description 2
- 229910021529 ammonia Inorganic materials 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000000543 intermediate Substances 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims description 2
- 239000002798 polar solvent Substances 0.000 claims description 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims 3
- 238000007363 ring formation reaction Methods 0.000 claims 2
- 208000001953 Hypotension Diseases 0.000 claims 1
- 150000001408 amides Chemical class 0.000 claims 1
- 208000021822 hypotensive Diseases 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- 229960001289 prazosin Drugs 0.000 description 9
- BJAYMNUBIULRMF-UHFFFAOYSA-N 2-amino-4,5-dimethoxybenzonitrile Chemical compound COC1=CC(N)=C(C#N)C=C1OC BJAYMNUBIULRMF-UHFFFAOYSA-N 0.000 description 8
- 238000003756 stirring Methods 0.000 description 7
- AFGXCIJBGLMDKI-UHFFFAOYSA-N 2-isothiocyanato-4,5-dimethoxybenzonitrile Chemical compound COC1=CC(N=C=S)=C(C#N)C=C1OC AFGXCIJBGLMDKI-UHFFFAOYSA-N 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 4
- ZWZVWGITAAIFPS-UHFFFAOYSA-N thiophosgene Chemical compound ClC(Cl)=S ZWZVWGITAAIFPS-UHFFFAOYSA-N 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 239000002026 chloroform extract Substances 0.000 description 2
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 2
- 239000005457 ice water Substances 0.000 description 2
- GRVDJDISBSALJP-UHFFFAOYSA-N methyloxidanyl Chemical compound [O]C GRVDJDISBSALJP-UHFFFAOYSA-N 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- ODZPKZBBUMBTMG-UHFFFAOYSA-N sodium amide Chemical compound [NH2-].[Na+] ODZPKZBBUMBTMG-UHFFFAOYSA-N 0.000 description 2
- ILWRPSCZWQJDMK-UHFFFAOYSA-N triethylazanium;chloride Chemical compound Cl.CCN(CC)CC ILWRPSCZWQJDMK-UHFFFAOYSA-N 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- HTSGKJQDMSTCGS-UHFFFAOYSA-N 1,4-bis(4-chlorophenyl)-2-(4-methylphenyl)sulfonylbutane-1,4-dione Chemical compound C1=CC(C)=CC=C1S(=O)(=O)C(C(=O)C=1C=CC(Cl)=CC=1)CC(=O)C1=CC=C(Cl)C=C1 HTSGKJQDMSTCGS-UHFFFAOYSA-N 0.000 description 1
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- HWIIAAVGRHKSOJ-UHFFFAOYSA-N 2-chloro-6,7-dimethoxyquinazolin-4-amine Chemical compound ClC1=NC(N)=C2C=C(OC)C(OC)=CC2=N1 HWIIAAVGRHKSOJ-UHFFFAOYSA-N 0.000 description 1
- SEUMXCKRKZIQAB-UHFFFAOYSA-N 4-(furan-2-carbonyl)piperazine-1-carbothioyl chloride Chemical compound C1CN(C(=S)Cl)CCN1C(=O)C1=CC=CO1 SEUMXCKRKZIQAB-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229940059260 amidate Drugs 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- NPUKDXXFDDZOKR-LLVKDONJSA-N etomidate Chemical compound CCOC(=O)C1=CN=CN1[C@H](C)C1=CC=CC=C1 NPUKDXXFDDZOKR-LLVKDONJSA-N 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- MXWBCRALMDQINL-UHFFFAOYSA-N n-(2-cyano-4,5-dimethoxyphenyl)-4-(furan-2-carbonyl)-n-methylpiperazine-1-carbothioamide Chemical compound C1=C(OC)C(OC)=CC(C#N)=C1N(C)C(=S)N1CCN(C(=O)C=2OC=CC=2)CC1 MXWBCRALMDQINL-UHFFFAOYSA-N 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- JWVCLYRUEFBMGU-UHFFFAOYSA-N quinazoline Chemical compound N1=CN=CC2=CC=CC=C21 JWVCLYRUEFBMGU-UHFFFAOYSA-N 0.000 description 1
- 125000002294 quinazolinyl group Chemical group N1=C(N=CC2=CC=CC=C12)* 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C331/00—Derivatives of thiocyanic acid or of isothiocyanic acid
- C07C331/16—Isothiocyanates
- C07C331/28—Isothiocyanates having isothiocyanate groups bound to carbon atoms of six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/68—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI763613A FI58125C (fi) | 1976-12-15 | 1976-12-15 | Foerfarande foer framstaellning av 6,7-dimetoxi-4-amino-2-(4-(2-furoyl)-1-piperazinyl)kinazolin med blodtryckssaenkande vekan |
Publications (1)
Publication Number | Publication Date |
---|---|
CH630625A5 true CH630625A5 (en) | 1982-06-30 |
Family
ID=8510503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1438177A CH630625A5 (en) | 1976-12-15 | 1977-11-24 | Process for the preparation of antihypertensive 6,7-dimethoxy-4-amino-2-[4-(2-furoyl)-1-piperazinyl]quinazoline |
Country Status (17)
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI67699C (fi) * | 1979-01-31 | 1985-05-10 | Orion Yhtymae Oy | Foerfarande foer framstaellning av 6,7-dimetoxi-4-amino-2-(4-(2-furoyl)-1-piperazinyl)kinazolinhydroklorid med blodtryckssaenkande verkan |
JP6231556B2 (ja) * | 2012-05-23 | 2017-11-15 | ネルビアーノ・メデイカル・サイエンシーズ・エツセ・エルレ・エルレ | N−[5−(3,5−ジフルオロ−ベンジル)−1h−インダゾール−3−イル]−4−(4−メチル−ピペラジン−1−イル)−2−(テトラヒドロ−ピラン−4−イルアミノ)−ベンズアミドの調製方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3935213A (en) * | 1973-12-05 | 1976-01-27 | Pfizer Inc. | Process for hypotensive 4-amino-2-(piperazin-1-yl) quinazoline derivatives |
-
1976
- 1976-12-15 FI FI763613A patent/FI58125C/fi not_active IP Right Cessation
-
1977
- 1977-11-24 CH CH1438177A patent/CH630625A5/de not_active IP Right Cessation
- 1977-11-25 SE SE7713376A patent/SE435284B/xx not_active IP Right Cessation
- 1977-12-05 ZA ZA00777223A patent/ZA777223B/xx unknown
- 1977-12-05 AT AT867277A patent/AT358048B/de not_active IP Right Cessation
- 1977-12-11 NL NL7713702A patent/NL7713702A/xx not_active Application Discontinuation
- 1977-12-12 NO NO774262A patent/NO147244C/no unknown
- 1977-12-13 HU HU77OA538A patent/HU174047B/hu not_active IP Right Cessation
- 1977-12-13 PL PL1977202899A patent/PL106031B1/pl unknown
- 1977-12-14 SU SU772555247A patent/SU753360A3/ru active
- 1977-12-14 DE DE19772755637 patent/DE2755637A1/de active Granted
- 1977-12-14 BE BE183424A patent/BE861821A/xx not_active IP Right Cessation
- 1977-12-14 DK DK558277A patent/DK144972C/da not_active IP Right Cessation
- 1977-12-14 CA CA293,065A patent/CA1092117A/en not_active Expired
- 1977-12-15 JP JP15157077A patent/JPS5387377A/ja active Granted
- 1977-12-15 DD DD7700202666A patent/DD133671A1/xx unknown
- 1977-12-15 CS CS778432A patent/CS195347B2/cs unknown
Also Published As
Publication number | Publication date |
---|---|
NL7713702A (nl) | 1978-06-19 |
CA1092117A (en) | 1980-12-23 |
DK144972B (da) | 1982-07-19 |
BE861821A (fr) | 1978-03-31 |
FI58125B (fi) | 1980-08-29 |
PL106031B1 (pl) | 1979-11-30 |
CS195347B2 (en) | 1980-01-31 |
JPS5387377A (en) | 1978-08-01 |
FI58125C (fi) | 1985-01-02 |
ATA867277A (de) | 1980-01-15 |
DD133671A1 (de) | 1979-01-17 |
NO147244C (no) | 1984-10-09 |
PL202899A1 (pl) | 1978-08-28 |
DE2755637C2 (enrdf_load_stackoverflow) | 1987-09-24 |
AT358048B (de) | 1980-08-11 |
DE2755637A1 (de) | 1978-06-22 |
DK144972C (da) | 1988-08-29 |
ZA777223B (en) | 1978-09-27 |
HU174047B (hu) | 1979-10-28 |
SE435284B (sv) | 1984-09-17 |
NO147244B (no) | 1982-11-22 |
SU753360A3 (ru) | 1980-07-30 |
NO774262L (no) | 1978-06-16 |
DK558277A (da) | 1978-06-16 |
FI763613A7 (fi) | 1978-06-16 |
SE7713376L (sv) | 1978-06-16 |
JPS6225147B2 (enrdf_load_stackoverflow) | 1987-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69815126T2 (de) | Pyrimidinderivate und verfahren zu deren herstellung | |
DE2451480C2 (enrdf_load_stackoverflow) | ||
DE1620035A1 (de) | 3-Amino-5-X-6-halogenpyrazinonitrile und Verfahren zu deren Herstellung | |
DE2457911A1 (de) | Verfahren zur herstellung von chinazolinen | |
DE2926517A1 (de) | Substituierte 3-aryl-pyrazole und 5-aryl-isoxazole und verfahren zu ihrer herstellung | |
DE3688004T2 (de) | Verfahren zur herstellung herbizider 2-(4,4-disubstituierter-5-oxo-2-imidazolin-2yl)benzoesaeuren, -nicotinsaeuren und chinolin-3-carbonsaeuren, ester und salze. | |
DE69811556T2 (de) | Chinoline und Chinazoline Verbindungen und ihre therapeutische Anwendung | |
DE69706981T2 (de) | Verfahren zur herstellung von pyrimidin-derivaten | |
DE69216143T2 (de) | Prozess und 2-(Cyanoimino)-Quinazlin-Zwischenprodukte zur Herstellung von 6,7-Di(Chloro)-1,5-Di(Hydro)-Imidazo-[2,1-b]Quinazolin-2[3H]-on sowie Prozess zur Darstellung der 2-(Cyanoimino)Quinazolin | |
DE2614189A1 (de) | Therapeutisch wirksame ureido- und semicarbazido-derivate des tiazols und verfahren zu ihrer herstellung | |
EP0687256B1 (de) | Hydroxymethylfurazancarbonsäurederivate und ihre verwendung in der behandlung von kardiovaskulären erkrankungen | |
DE2740331C3 (de) | 2-(-4-Cyano-piperanzino)-4-amino-6,7-dimethoxy-chinazolin und dessen Verwendung zur Herstellung von 2-[4-(2-Furoyl)piperazin-o]-4-amino-6,7-dimethoxychinazolin | |
CH630625A5 (en) | Process for the preparation of antihypertensive 6,7-dimethoxy-4-amino-2-[4-(2-furoyl)-1-piperazinyl]quinazoline | |
EP0146642B1 (de) | Verfahren zur Herstellung von 4-Amino-6,7-dimethoxy-2-(4-(furo-2-yl)-piperazin-1-yl)-chinazolin und dessen physiologisch annehmbarer Salze | |
DE2233481A1 (de) | Verfahren zur herstellung von tetramisol | |
CH638516A5 (en) | Process for preparing substituted aminoquinazoline derivatives | |
EP0582288B1 (de) | Verfahren zur Herstellung von 2-Halogen-4,6-dialkoxypyrimidinen | |
CH393347A (de) | Verfahren zur Herstellung von Derivaten des Pyrimido (5,4-d) pyrimidins | |
CH630624A5 (en) | Processes for preparing 3,4-dimethoxy-4-amino-2-(4-(2-furoyl)-1-piperazinylthiocarbamido)benzo nitrile. | |
DE3617793C2 (de) | Verfahren zur Herstellung von Cyansubstituierten Enolethern | |
EP0276721A1 (de) | 2-Cyan-2-oximino-acetamide | |
DD150057A5 (de) | Verfahren zur herstellung von 2-aminopyrazinen | |
US4929728A (en) | Process for preparing 3-(1H-tetrazol-5-yl)-4(3H)-quinazolinone | |
AT256863B (de) | Verfahren zur Herstellung neuer basischer Derivate des Dihydro-1, 3-benzoxazin-2, 4-dions | |
AT273940B (de) | Verfahren zur Herstellung von neuen ω-(2-Amino-5-halogenbenzylamino)-alkansäuren, deren Estern, Amiden und/oder Salzen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased | ||
PL | Patent ceased |