DE2218644C3 - Basische Ester von 1,4-Dihydropyridinen, Verfahren zu ihrer Herstellung sowie ihre Verwendung als Arzneimittel - Google Patents

Basische Ester von 1,4-Dihydropyridinen, Verfahren zu ihrer Herstellung sowie ihre Verwendung als Arzneimittel

Info

Publication number
DE2218644C3
DE2218644C3 DE2218644A DE2218644A DE2218644C3 DE 2218644 C3 DE2218644 C3 DE 2218644C3 DE 2218644 A DE2218644 A DE 2218644A DE 2218644 A DE2218644 A DE 2218644A DE 2218644 C3 DE2218644 C3 DE 2218644C3
Authority
DE
Germany
Prior art keywords
general formula
coo
meaning given
general
given above
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
Application number
DE2218644A
Other languages
German (de)
English (en)
Other versions
DE2218644B2 (de
DE2218644A1 (de
Inventor
Horst Dr. 5600 Wuppertal Meyer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Priority to DE2218644A priority Critical patent/DE2218644C3/de
Priority to US350381A priority patent/US3905970A/en
Priority to AU54491/73A priority patent/AU467406B2/en
Priority to FI1193/73A priority patent/FI55997C/fi
Priority to AT45975*A priority patent/ATA45975A/de
Priority to AT337373A priority patent/AT327191B/de
Priority to AT45775*7A priority patent/AT327905B/de
Priority to CA168,760A priority patent/CA1006515A/en
Priority to JP4225373A priority patent/JPS5637225B2/ja
Priority to JP48042254A priority patent/JPS4914614A/ja
Priority to AT45975*7A priority patent/AT329560B/de
Priority to AT45875*A priority patent/ATA45875A/de
Priority to AT45775*A priority patent/ATA45775A/de
Priority to DD170202A priority patent/DD107275A5/xx
Priority to IL42044A priority patent/IL42044A/xx
Priority to SU1911372A priority patent/SU518127A3/ru
Priority to AT45875*7A priority patent/AT329559B/de
Priority to ES413809A priority patent/ES413809A1/es
Priority to CS6248A priority patent/CS174249B2/cs
Priority to CS6246A priority patent/CS174247B2/cs
Priority to CH554373A priority patent/CH589627A5/xx
Priority to CS6249A priority patent/CS174250B2/cs
Priority to ZA732633A priority patent/ZA732633B/xx
Priority to CH319176A priority patent/CH590842A5/xx
Priority to CH319276A priority patent/CH591445A5/xx
Priority to IE604/73A priority patent/IE37538B1/xx
Priority to CS6245A priority patent/CS174246B2/cs
Priority to CS6247A priority patent/CS174248B2/cs
Priority to CH319476A priority patent/CH591446A5/xx
Priority to CH319376A priority patent/CH588464A5/xx
Priority to DK208973A priority patent/DK137753C/da
Priority to SE7305462A priority patent/SE398876B/xx
Priority to CS2764A priority patent/CS174201B2/cs
Priority to CH319076A priority patent/CH590841A5/xx
Priority to HUBA2916A priority patent/HU167989B/hu
Priority to NLAANVRAGE7305479,A priority patent/NL176942C/xx
Priority to GB1872573A priority patent/GB1383625A/en
Priority to BE130166A priority patent/BE798403A/xx
Priority to FR7314175A priority patent/FR2182983B1/fr
Publication of DE2218644A1 publication Critical patent/DE2218644A1/de
Priority to SU2032541A priority patent/SU516352A3/ru
Priority to SU2032540A priority patent/SU513620A3/ru
Priority to SU2032538A priority patent/SU515452A3/ru
Priority to SU2032542A priority patent/SU513621A3/ru
Priority to SU2032539A priority patent/SU516351A3/ru
Priority to US05/548,394 priority patent/US3996234A/en
Priority to US05/548,395 priority patent/US3974275A/en
Priority to US05/631,119 priority patent/US4031104A/en
Priority to US05/647,414 priority patent/US4038399A/en
Publication of DE2218644B2 publication Critical patent/DE2218644B2/de
Application granted granted Critical
Publication of DE2218644C3 publication Critical patent/DE2218644C3/de
Expired legal-status Critical Current

Links

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A61P11/08—Bronchodilators
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00—Drugs for disorders of the urinary system
    • A61P13/02—Drugs for disorders of the urinary system of urine or of the urinary tract, e.g. urine acidifiers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P15/00—Drugs for genital or sexual disorders; Contraceptives
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/06—Antihyperlipidemics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/06—Antiarrhythmics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/08—Vasodilators for multiple indications
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/12—Antihypertensives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/80—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
    • C07D211/84—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two 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
    • C07D211/90—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • 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
    • C07D401/14—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 three or more hetero rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/14—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Cardiology (AREA)
  • Urology & Nephrology (AREA)
  • Vascular Medicine (AREA)
  • Obesity (AREA)
  • Hematology (AREA)
  • Diabetes (AREA)
  • Pulmonology (AREA)
  • Endocrinology (AREA)
  • Reproductive Health (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Pyridine Compounds (AREA)
DE2218644A 1972-04-18 1972-04-18 Basische Ester von 1,4-Dihydropyridinen, Verfahren zu ihrer Herstellung sowie ihre Verwendung als Arzneimittel Expired DE2218644C3 (de)

Priority Applications (48)

Application Number Priority Date Filing Date Title
DE2218644A DE2218644C3 (de) 1972-04-18 1972-04-18 Basische Ester von 1,4-Dihydropyridinen, Verfahren zu ihrer Herstellung sowie ihre Verwendung als Arzneimittel
US350381A US3905970A (en) 1972-04-18 1973-04-12 1,4-Dihydropyridine carboxylic acid esters
AU54491/73A AU467406B2 (en) 1972-04-18 1973-04-13 NEW, l, 4-DIHYDROPYRIDINE CARBOXYLIC ACID COMPOUNDS, THEIR PRODUCTION, AND THEIR MEDICINAL USE
FI1193/73A FI55997C (fi) 1972-04-18 1973-04-16 Foerfarande foer framstaellning av terapeutiskt aktiva 1,4-dihydrokarboxylsyraestrar
AT45975*A ATA45975A (de) 1972-04-18 1973-04-16 Verfahren zur herstellung neuer basischer ester von 1,4-dihydropyridinen
AT337373A AT327191B (de) 1972-04-18 1973-04-16 Verfahren zur herstellung neuer basischer ester von 1,4-dihydropyridinen
AT45775*7A AT327905B (de) 1972-04-18 1973-04-16 Verfahren zur herstellung neuer basischer ester von 1,4-dihydropyridinen
CA168,760A CA1006515A (en) 1972-04-18 1973-04-16 1,4-dihydropyridine carboxylic acid esters
JP4225373A JPS5637225B2 (US20110105765A1-20110505-C00013.png) 1972-04-18 1973-04-16
JP48042254A JPS4914614A (US20110105765A1-20110505-C00013.png) 1972-04-18 1973-04-16
AT45975*7A AT329560B (de) 1972-04-18 1973-04-16 Verfahren zur herstellung neuer basischer ester von 1,4-dihydropyridinen
AT45875*A ATA45875A (de) 1972-04-18 1973-04-16 Verfahren zur herstellung neuer basischer ester von 1,4-dihydropyridinen
AT45775*A ATA45775A (de) 1972-04-18 1973-04-16 Verfahren zur herstellung neuer basischer ester von 1,4-dihydropyridinen
DD170202A DD107275A5 (US20110105765A1-20110505-C00013.png) 1972-04-18 1973-04-16
IL42044A IL42044A (en) 1972-04-18 1973-04-16 1,4-dihydropyridine carboxylic acid esters,their production and pharmaceutical compositions containing them
SU1911372A SU518127A3 (ru) 1972-04-18 1973-04-16 Способ получени основных сложных эфиров 1,4-дигидропиридинкарбоновой кислоты или их солей
AT45875*7A AT329559B (de) 1972-04-18 1973-04-16 Verfahren zur herstellung neuer basischer ester von 1,4-dihydropyridinen
ES413809A ES413809A1 (es) 1972-04-18 1973-04-17 Procedimiento para la obtencion de esteres basicos de acido1,4-dihidropiridincarboxilico.
CS6248A CS174249B2 (US20110105765A1-20110505-C00013.png) 1972-04-18 1973-04-17
CS6246A CS174247B2 (US20110105765A1-20110505-C00013.png) 1972-04-18 1973-04-17
CH554373A CH589627A5 (US20110105765A1-20110505-C00013.png) 1972-04-18 1973-04-17
CS6249A CS174250B2 (US20110105765A1-20110505-C00013.png) 1972-04-18 1973-04-17
ZA732633A ZA732633B (en) 1972-04-18 1973-04-17 New 1,4-dihydropyridine carboxylic acid compounds,their production,and their medical use
CH319176A CH590842A5 (US20110105765A1-20110505-C00013.png) 1972-04-18 1973-04-17
CH319276A CH591445A5 (US20110105765A1-20110505-C00013.png) 1972-04-18 1973-04-17
IE604/73A IE37538B1 (en) 1972-04-18 1973-04-17 New 1,4-dihydropyridine carboxylic acid compounds their production and their medicinal use
CS6245A CS174246B2 (US20110105765A1-20110505-C00013.png) 1972-04-18 1973-04-17
CS6247A CS174248B2 (US20110105765A1-20110505-C00013.png) 1972-04-18 1973-04-17
CH319476A CH591446A5 (US20110105765A1-20110505-C00013.png) 1972-04-18 1973-04-17
CH319376A CH588464A5 (US20110105765A1-20110505-C00013.png) 1972-04-18 1973-04-17
DK208973A DK137753C (da) 1972-04-18 1973-04-17 Analogifremgangsmaade til fremstilling af basiske 1,4-dihydropyridincarboxylsyreestere
SE7305462A SE398876B (sv) 1972-04-18 1973-04-17 Sett att framstella basiska 1,4-dihydropyridinkarbonsyraestrar
CS2764A CS174201B2 (US20110105765A1-20110505-C00013.png) 1972-04-18 1973-04-17
CH319076A CH590841A5 (US20110105765A1-20110505-C00013.png) 1972-04-18 1973-04-17
HUBA2916A HU167989B (US20110105765A1-20110505-C00013.png) 1972-04-18 1973-04-18
NLAANVRAGE7305479,A NL176942C (nl) 1972-04-18 1973-04-18 Werkwijze voor het bereiden van farmaceutische preparaten met ten minste een 2,6-dimethyl 3,5-dicarbonzuurester 4-(gesubstitueerd fenyl) 1,4-dihydropyridine als werkzame verbinding alsmede werkwijze ter bereiding van die werkzame verbindingen.
GB1872573A GB1383625A (en) 1972-04-18 1973-04-18 1,4-dihydropyridine carboxylic acid compounds their production and their medicinal use
BE130166A BE798403A (fr) 1972-04-18 1973-04-18 Esters basiques d'acides 1,4-dihydropyridine-carboxyliques et leur obtention
FR7314175A FR2182983B1 (US20110105765A1-20110505-C00013.png) 1972-04-18 1973-04-18
SU2032541A SU516352A3 (ru) 1972-04-18 1974-06-13 Способ получени сложных эфиров 1,4-дигидропиридинкарбоновой кислоты или их солей
SU2032540A SU513620A3 (ru) 1972-04-18 1974-06-13 Способ получени сложных эфиров 1,4-дигидропиридинкарбоновой кислоты или их солей
SU2032538A SU515452A3 (ru) 1972-04-18 1974-06-13 Способ получени сложных эфиров 1,4-дигидропиридинкарбоновой кислоты или их солей
SU2032542A SU513621A3 (ru) 1972-04-18 1974-06-13 Способ получени сложных эфиров 1,4-дигидропиридинкарбоновой кислоты или их солей
SU2032539A SU516351A3 (ru) 1972-04-18 1974-06-13 Способ получени сложных эфиров 1,4-дигидропиридинкарбоновой кислоты или их солей
US05/548,394 US3996234A (en) 1972-04-18 1975-02-10 1,4-Dihydropyridine carboxylic acid esters
US05/548,395 US3974275A (en) 1972-04-18 1975-02-10 1,4-Dihydropyridine carboxylic acid esters useful as coronary vessel dilators and anti-hypertensives
US05/631,119 US4031104A (en) 1972-04-18 1975-11-12 1,4-Dihydropyridine carboxylic acid esters
US05/647,414 US4038399A (en) 1972-04-18 1976-01-08 1,4-dihydropyridine carboxylic acid esters useful as coronary vessel dilators and anti-hypertensives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2218644A DE2218644C3 (de) 1972-04-18 1972-04-18 Basische Ester von 1,4-Dihydropyridinen, Verfahren zu ihrer Herstellung sowie ihre Verwendung als Arzneimittel

Publications (3)

Publication Number Publication Date
DE2218644A1 DE2218644A1 (de) 1973-10-25
DE2218644B2 DE2218644B2 (de) 1980-04-30
DE2218644C3 true DE2218644C3 (de) 1982-08-19

Family

ID=5842285

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2218644A Expired DE2218644C3 (de) 1972-04-18 1972-04-18 Basische Ester von 1,4-Dihydropyridinen, Verfahren zu ihrer Herstellung sowie ihre Verwendung als Arzneimittel

Country Status (22)

Country Link
US (1) US3905970A (US20110105765A1-20110505-C00013.png)
JP (2) JPS4914614A (US20110105765A1-20110505-C00013.png)
AT (7) ATA45775A (US20110105765A1-20110505-C00013.png)
AU (1) AU467406B2 (US20110105765A1-20110505-C00013.png)
BE (1) BE798403A (US20110105765A1-20110505-C00013.png)
CA (1) CA1006515A (US20110105765A1-20110505-C00013.png)
CH (6) CH591445A5 (US20110105765A1-20110505-C00013.png)
CS (6) CS174248B2 (US20110105765A1-20110505-C00013.png)
DD (1) DD107275A5 (US20110105765A1-20110505-C00013.png)
DE (1) DE2218644C3 (US20110105765A1-20110505-C00013.png)
DK (1) DK137753C (US20110105765A1-20110505-C00013.png)
ES (1) ES413809A1 (US20110105765A1-20110505-C00013.png)
FI (1) FI55997C (US20110105765A1-20110505-C00013.png)
FR (1) FR2182983B1 (US20110105765A1-20110505-C00013.png)
GB (1) GB1383625A (US20110105765A1-20110505-C00013.png)
HU (1) HU167989B (US20110105765A1-20110505-C00013.png)
IE (1) IE37538B1 (US20110105765A1-20110505-C00013.png)
IL (1) IL42044A (US20110105765A1-20110505-C00013.png)
NL (1) NL176942C (US20110105765A1-20110505-C00013.png)
SE (1) SE398876B (US20110105765A1-20110505-C00013.png)
SU (6) SU518127A3 (US20110105765A1-20110505-C00013.png)
ZA (1) ZA732633B (US20110105765A1-20110505-C00013.png)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4038399A (en) * 1972-04-18 1977-07-26 Bayer Aktiengesellschaft 1,4-dihydropyridine carboxylic acid esters useful as coronary vessel dilators and anti-hypertensives
FR2218107A1 (en) * 1973-02-20 1974-09-13 Yamanouchi Pharma Co Ltd Amino alkyl 2,6-dialkyl-4-aryl-1,4 dihydropyridine-3, carboxylates - useful as cerebral vasodilators and musculotropic spasmolytic agents
US3985758A (en) * 1973-02-20 1976-10-12 Yamanouchi Pharmaceutical Co., Ltd. 1,4-Dihydropyridine derivatives
DE2508181A1 (de) * 1975-02-26 1976-09-09 Bayer Ag 1,4-dihydropyridincarbonsaeurearal- kylester, verfahren zu ihrer herstellung sowie ihre verwendung als arzneimittel
FR2320750A1 (fr) * 1975-08-12 1977-03-11 Hexachimie Dihydro-1,4 pyridines et leur application therapeutique
DE2738153A1 (de) * 1977-08-24 1979-03-08 Bayer Ag 2-pyridyl-1,4-dihydropyridine, verfahren zu ihrer herstellung sowie ihre verwendung als arzneimittel
JPS55301A (en) * 1978-02-14 1980-01-05 Yamanouchi Pharmaceut Co Ltd 1,4-dihydropyridine-3,5-dicarboxylic ester derivative and its preparation
DE2847237A1 (de) * 1978-10-31 1980-05-14 Bayer Ag Verfahren zur herstellung von 1,4-dihydropyridincarbonsaeuren sowie ihre verwendung als arzneimittel
US4285955A (en) * 1978-10-31 1981-08-25 Bayer Aktiengesellschaft 1,4-Dihydropyridinecarboxylic acids
DE2949464A1 (de) * 1978-12-18 1980-06-26 Sandoz Ag Benzoxadiazole und benzothiadiazole, ihre herstellung und verwendung
JPS57171968A (en) * 1981-04-17 1982-10-22 Kyowa Hakko Kogyo Co Ltd 1,4-dihydropyridine derivative
JPS57200386A (en) * 1981-06-04 1982-12-08 Yoshitomi Pharmaceut Ind Ltd Novel 1,4-dihydropyridine-3,5-dicarboxylic ester derivative and its salts
NZ201395A (en) * 1981-07-30 1987-02-20 Bayer Ag Pharmaceutical compositions containing 1,4-dihydropyridines and certain of these dihydropyridines
GB2108108B (en) * 1981-08-12 1985-08-07 Tokyo Tanabe Co Novel 1 4-dihydropyridine derivatives
JPS58131982A (ja) * 1982-02-01 1983-08-06 Tokyo Tanabe Co Ltd 新規なる１．４−ジヒドロピリジン誘導体
JPS58159490A (ja) * 1982-02-23 1983-09-21 Nikken Kagaku Kk １，４−ジヒドロピリジン化合物
WO1983003249A1 (en) * 1982-03-17 1983-09-29 Yoshitomi Pharmaceutical 1,4-dihydropyridine-3,5-dicarboxylate derivatives
JPS58201765A (ja) * 1982-05-10 1983-11-24 Takeda Chem Ind Ltd ジヒドロピリジン誘導体，その製造法および用途
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