GR81898B - - Google Patents

Info

Publication number: GR81898B
Authority: GR; Greece
Prior art keywords: formula; see diagramm; degrees; reaction; compound
Prior art date: 1983-04-05

Application number

GR74294A

Other languages

English (en)

Inventor

Werner Dr Teller

Wolfgang Dr Koebernick

Arthur Dr Haaf

Paul Dr Naass

Michael Dr Preiss

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.)

1983-04-05

Filing date

1984-04-03

Publication date

1984-12-12

1984-04-03 Application filed by Bayer Ag filed Critical Bayer Ag

1984-12-12 Publication of GR81898B publication Critical patent/GR81898B/el

Links

150000001875 compounds Chemical class 0.000 abstract 2
YNGDWRXWKFWCJY-UHFFFAOYSA-N 1,4-Dihydropyridine Chemical class C1C=CNC=C1 YNGDWRXWKFWCJY-UHFFFAOYSA-N 0.000 abstract 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
CIUQDSCDWFSTQR-UHFFFAOYSA-N [C]1=CC=CC=C1 Chemical group [C]1=CC=CC=C1 CIUQDSCDWFSTQR-UHFFFAOYSA-N 0.000 abstract 1
230000003197 catalytic effect Effects 0.000 abstract 1
229910052801 chlorine Inorganic materials 0.000 abstract 1
239000000460 chlorine Substances 0.000 abstract 1
-1 enamine compound Chemical class 0.000 abstract 1
150000002148 esters Chemical class 0.000 abstract 1
125000002485 formyl group Chemical class [H]C(*)=O 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 abstract 1
RAIYODFGMLZUDF-UHFFFAOYSA-N piperidin-1-ium;acetate Chemical compound CC([O-])=O.C1CC[NH2+]CC1 RAIYODFGMLZUDF-UHFFFAOYSA-N 0.000 abstract 1
230000008569 process Effects 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Hydrogenated Pyridines (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Pyridine Compounds (AREA)
Manufacture Of Tobacco Products (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Steroid Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Air Supply (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Magnetic Ceramics (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)

GR74294A 1983-04-05 1984-04-03 GR81898B (el)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE3312216A DE3312216A1 (de)	1983-04-05	1983-04-05	Verfahren zur herstellung von symmetrischen 1,4-dihydropyridincarbonsaeureestern

Publications (1)

Publication Number	Publication Date
GR81898B true GR81898B (el)	1984-12-12

Family

ID=6195495

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GR74294A GR81898B (el)	1983-04-05	1984-04-03

Country Status (18)

Country	Link
EP (1)	EP0124742B1 (el)
JP (1)	JPH0662564B2 (el)
KR (2)	KR900004038B1 (el)
AT (1)	ATE36849T1 (el)
AU (1)	AU558122B2 (el)
CA (1)	CA1234573A (el)
DE (2)	DE3312216A1 (el)
DK (1)	DK160488C (el)
ES (1)	ES8501752A1 (el)
FI (1)	FI78471C (el)
GR (1)	GR81898B (el)
HU (1)	HU192546B (el)
IE (1)	IE57181B1 (el)
IL (1)	IL71425A (el)
NO (1)	NO166178C (el)
PH (1)	PH20992A (el)
PT (1)	PT78365B (el)
ZA (1)	ZA842510B (el)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3312283A1 (de) *	1983-04-05	1984-10-18	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von unsymmetrischen 1,4-dihydropyridincarbonsaeureestern
DE3508533A1 (de) *	1985-03-09	1986-09-11	Bayer Ag, 5090 Leverkusen	Verfahren zur herstellung von benzylidenverbindungen
US4771057A (en) *	1986-02-03	1988-09-13	University Of Alberta	Reduced pyridyl derivatives with cardiovascular regulating properties
DE4423445A1 (de) *	1994-07-05	1996-01-11	Bayer Ag	Katalysatorverfahren zur Herstellung von Nifedipin
DE19727350C1 (de) *	1997-06-27	1999-01-21	Bayer Ag	Verfahren zur Herstellung von Nifedipin

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1792764C3 (de) *	1967-03-20	1981-04-23	Bayer Ag, 5090 Leverkusen	Coronarmittel
DE1670824C3 (de) *	1967-03-20	1978-08-03	Bayer Ag, 5090 Leverkusen	1,4-Dihydropyridin-33-dicarbonsäurealkylester
DE2335466A1 (de) *	1973-07-12	1975-01-30	Bayer Ag	Alkoxyalkyl-1,4-dihydropyridine, verfahren zu ihrer herstellung sowie ihre verwendung als arzneimittel
US4370334A (en) *	1975-07-02	1983-01-25	Fujisawa Pharmaceutical Co., Ltd.	1,4-Dihydro-pyridine derivatives and methods of using same
DE2549568C3 (de) *	1975-11-05	1981-10-29	Bayer Ag, 5090 Leverkusen	2,6-Dimethyl-3-methoxycarbonyl-4- (2'-nitrophenyl)-1,4-dihydropyridin-5- carbonsäureisobutylester, mehrere Verfahren zu seiner Herstellung sowie ihn enthaltende Arzneimittel
JPS5936896B2 (ja) *	1976-10-21	1984-09-06	住友化学工業株式会社	α−アセチル桂皮酸エステル誘導体、その製造法および該化合物よりなる除草剤
CA1117117A (en) *	1978-10-10	1982-01-26	Fujisawa Pharmaceutical Co., Ltd.	2-methyl-dihydropyridine compound, processes for preparation thereof and pharmaceutical composition comprising the same
JPS5529990A (en) *	1979-03-19	1980-03-03	Wako Pure Chem Ind Ltd	Activity measurement of monoamine oxidase (mao)

1983
- 1983-04-05 DE DE3312216A patent/DE3312216A1/de not_active Withdrawn
1984
- 1984-03-22 NO NO841142A patent/NO166178C/no not_active IP Right Cessation
- 1984-03-26 AT AT84103304T patent/ATE36849T1/de not_active IP Right Cessation
- 1984-03-26 EP EP84103304A patent/EP0124742B1/de not_active Expired
- 1984-03-26 DE DE8484103304T patent/DE3473756D1/de not_active Expired
- 1984-04-02 IL IL71425A patent/IL71425A/xx not_active IP Right Cessation
- 1984-04-02 JP JP59063438A patent/JPH0662564B2/ja not_active Expired - Lifetime
- 1984-04-03 GR GR74294A patent/GR81898B/el unknown
- 1984-04-03 ES ES531236A patent/ES8501752A1/es not_active Expired
- 1984-04-03 CA CA000451158A patent/CA1234573A/en not_active Expired
- 1984-04-03 PT PT78365A patent/PT78365B/pt unknown
- 1984-04-03 PH PH30491A patent/PH20992A/en unknown
- 1984-04-03 FI FI841336A patent/FI78471C/fi not_active IP Right Cessation
- 1984-04-04 DK DK178584A patent/DK160488C/da not_active IP Right Cessation
- 1984-04-04 AU AU26416/84A patent/AU558122B2/en not_active Expired
- 1984-04-04 IE IE828/84A patent/IE57181B1/en not_active IP Right Cessation
- 1984-04-04 KR KR1019840001767A patent/KR900004038B1/ko not_active Expired
- 1984-04-04 KR KR1019840001767A patent/KR840008647A/ko active Granted
- 1984-04-04 ZA ZA842510A patent/ZA842510B/xx unknown
- 1984-04-05 HU HU841337A patent/HU192546B/hu unknown

Also Published As

Publication number	Publication date
DK160488C (da)	1991-08-26
HUT34161A (en)	1985-02-28
DK160488B (da)	1991-03-18
NO166178C (no)	1991-06-19
IE57181B1 (en)	1992-05-20
IL71425A (en)	1988-02-29
AU2641684A (en)	1984-10-11
DK178584D0 (da)	1984-04-04
KR900004038B1 (ko)	1990-06-09
CA1234573A (en)	1988-03-29
FI841336A0 (fi)	1984-04-03
FI78471B (fi)	1989-04-28
PH20992A (en)	1987-06-18
KR850007882A (ko)	1985-12-09
DE3473756D1 (en)	1988-10-06
EP0124742A3 (en)	1987-05-27
DK178584A (da)	1984-10-06
ZA842510B (en)	1984-11-28
KR840008647A (ko)	1984-12-17
IL71425A0 (en)	1984-07-31
HU192546B (en)	1987-06-29
PT78365A (en)	1984-05-01
ES531236A0 (es)	1984-12-01
JPH0662564B2 (ja)	1994-08-17
DE3312216A1 (de)	1984-10-11
ATE36849T1 (de)	1988-09-15
AU558122B2 (en)	1987-01-22
PT78365B (en)	1986-05-28
FI841336A7 (fi)	1984-10-06
FI78471C (fi)	1989-08-10
EP0124742A2 (de)	1984-11-14
JPS59190968A (ja)	1984-10-29
IE840828L (en)	1984-10-05
NO841142L (no)	1984-10-08
EP0124742B1 (de)	1988-08-31
NO166178B (no)	1991-03-04
ES8501752A1 (es)	1984-12-01

Publication	Publication Date	Title
UA6304A1 (uk)	1994-12-29	Спосіб одержання е-ізомерів похідних акрілової кислоти
ES8704473A1 (es)	1987-04-01	Procedimiento para la produccion de derivados de la 13-beta-milbemicina
GR81898B (el)	1984-12-12
ATE9225T1 (de)	1984-09-15	Derivate des 5-hydroxy-tetrahydro-2-furanons.
GB1376438A (en)	1974-12-04	Piperidine derivatives
ES446691A1 (es)	1977-06-16	Procedimiento para la preparacion de nuevos acidos 3-(4-bi- fenilil)-butiricos, sus esteres y amidas.
ES447910A1 (es)	1977-10-16	Procedimiento para la preparacion de derivados de acido car-bamico que contienen nitrogeno.
FI881038A0 (fi)	1988-03-07	Ny kristallisk cefadroxil och foerfarande foer dess framstaellning.
JPS5215549A (en)	1977-02-05	Stabilized polyurethane compositions
JPS646263A (en)	1989-01-10	Novel thiazolidine derivative, its production and antiamnestic agent containing same
GR75193B (el)	1984-07-13
GB1387908A (en)	1975-03-19	Polymerisable anthranilic acid esters
GB1290451A (el)	1972-09-27
GB1416778A (en)	1975-12-10	Lactone colour-formers for pressure-sensitive recording material
ES8203841A1 (es)	1982-04-16	Un procedimiento para la sintesis de derivados de 1,4 dihi- dropiridina
ES8505952A1 (es)	1985-06-16	Procedimiento para la obtencion de 1, 4-dihidropiridinas asimetricas
JPS5215550A (en)	1977-02-05	Stabilized polyurethane compositions
JPS57112A (en)	1982-01-05	Polyimidophenol compound and its production
DK410184A (da)	1986-03-01	Fremgangsmaade til fremstilling af usymmetriske 1,4-dihydropyridindicarboxylsyreestere
DK27382A (da)	1982-07-25	Fremgangsmaade til fremstilling af oxazoldin-2,4-dioner
ES8501379A1 (es)	1984-11-16	Procedimiento para preparar derivados de oxazolinio
ES400059A1 (es)	1975-07-01	Un procedimiento para la preparacion de acido 5-n-pirril- salicilico.
PT79151A (en)	1984-09-01	Process for preparing unsymmetrical 1,4-dihydropiridinedicarboxylic acid esters
GB1478428A (en)	1977-06-29	Substituted diphenylethers and herbicidal composition thereof
HUT38315A (en)	1986-05-28	New process for preparing asymmetric esters of 1,4-dihydropyridine-dicarboxylic acid