ES8107215A1 - Un procedimiento para preparar una 2-r-6-py-3(2h)-piridaci- nona - Google Patents

Un procedimiento para preparar una 2-r-6-py-3(2h)-piridaci- nona

Info

Publication number
ES8107215A1
ES8107215A1 ES494559A ES494559A ES8107215A1 ES 8107215 A1 ES8107215 A1 ES 8107215A1 ES 494559 A ES494559 A ES 494559A ES 494559 A ES494559 A ES 494559A ES 8107215 A1 ES8107215 A1 ES 8107215A1
Authority
ES
Spain
Prior art keywords
pyridinyl
cardiotonics
pyridazinones
salts
dihydro
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
ES494559A
Other languages
English (en)
Other versions
ES494559A0 (es
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.)
STWB Inc
Original Assignee
Sterling Drug Inc
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 Sterling Drug Inc filed Critical Sterling Drug Inc
Publication of ES494559A0 publication Critical patent/ES494559A0/es
Publication of ES8107215A1 publication Critical patent/ES8107215A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/54—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D213/57—Nitriles

Abstract

PROCEDIMIENTO DE OBTENCION DE 2-R-6-PY-3(2H)-PIRIDACINONA. CONSISTE EN HACER REACCIONAR LA 2-R-4, 5-DIHIDRO-6-PY-3(2H)-PIRIDACINONA CON BROMO EN ACIDO ACETICO. LA REACCION SE FACILITA POR CALENTAMIENTO. PY ES 4-PIRIDINILO O 3-PIRIDINILO. SE OBTIENE UN COMPUESTO DE FORMULA GENERAL (I), SIENDO R HIDROGENO, METILO ETILO O HIDROXIETILO. LA OBTENCION DE 6-(4-PIRIDIMIL)-3-PIRIDACINOL, O UNA SAL ACIDA DE ADICION DEL MISMO, FARMACEUTICAMENTE ACEPTABLE, SE LOGRA POR LA REACCION DE 4,5-DIHIDRO-6-(4-PIRIDINIL)-3-PIRIDACINOL. *FORMULA*
ES494559A 1979-08-30 1980-08-28 Un procedimiento para preparar una 2-r-6-py-3(2h)-piridaci- nona Expired ES8107215A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7106579A 1979-08-30 1979-08-30
US06/144,576 US4304777A (en) 1979-08-30 1980-04-28 6-(Pyridinyl)-3(2H)-pyridazinones and their use as cardiotonics

Publications (2)

Publication Number Publication Date
ES494559A0 ES494559A0 (es) 1981-08-16
ES8107215A1 true ES8107215A1 (es) 1981-08-16

Family

ID=26751794

Family Applications (1)

Application Number Title Priority Date Filing Date
ES494559A Expired ES8107215A1 (es) 1979-08-30 1980-08-28 Un procedimiento para preparar una 2-r-6-py-3(2h)-piridaci- nona

Country Status (19)

Country Link
US (1) US4304777A (es)
AR (1) AR226704A1 (es)
AT (1) ATA427680A (es)
AU (1) AU532052B2 (es)
CA (1) CA1155848A (es)
DE (1) DE3032137A1 (es)
DK (1) DK364880A (es)
ES (1) ES8107215A1 (es)
FI (1) FI802676A (es)
FR (1) FR2464264A1 (es)
GB (1) GB2057438B (es)
IL (1) IL60918A (es)
IT (1) IT1141012B (es)
LU (1) LU82728A1 (es)
NL (1) NL8004815A (es)
NO (1) NO802507L (es)
NZ (1) NZ194811A (es)
PT (1) PT71736B (es)
SE (1) SE8005946L (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486431A (en) * 1981-01-14 1984-12-04 Sterling Drug Inc. Cardiotonic use of 4,5-dihydro-6-(4-pyridinyl)-3(2H)-pyridazinones
IL62679A0 (en) * 1980-04-28 1981-06-29 Sterling Drug Inc 4,5-dihydro-3(2h)-pyridazinone derivatives,their preparation and pharmaceutical compositions containing them
US4404203A (en) 1981-05-14 1983-09-13 Warner-Lambert Company Substituted 6-phenyl-3(2H)-pyridazinones useful as cardiotonic agents
US4397854A (en) 1981-05-14 1983-08-09 Warner-Lambert Company Substituted 6-phenyl-3(2H)-pyridazinones useful as cardiotonic agents
US4353905A (en) 1981-09-17 1982-10-12 Warner-Lambert Company Substituted 4,5-dihydro-6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones and 6-[4-(1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinones
IE54598B1 (en) * 1981-11-12 1989-12-06 Ici Plc Pharmaceutically-active pyridylvinylpyridazinones
US4591591A (en) * 1984-03-08 1986-05-27 Eli Lilly And Company Pyridazinone derivatives as inotropic agents
US4647564A (en) * 1984-05-14 1987-03-03 Eli Lilly And Company Inotropic agents
US4617302A (en) * 1984-10-15 1986-10-14 Eli Lilly And Company Inotropic agents
US4631279A (en) * 1984-10-15 1986-12-23 Eli Lilly And Company 6-(pyridinylphenyl)dihydropyridazinones as inotropic agents
HU195645B (en) * 1985-10-30 1988-06-28 Gyogyszerkutato Intezet Process for preparing novel 3(2h)-pyridazinone derivatives and pharmaceutical compositions comprising the same
DE3626865A1 (de) * 1986-08-08 1988-02-11 Boehringer Mannheim Gmbh Neue pyridazinon-derivate, verfahren zu ihrer herstellung sowie ihre verwendung als arzneimittel
GB9015764D0 (en) * 1990-07-18 1990-09-05 Fujisawa Pharmaceutical Co Pyrazolopyridine compound and processes for preparation thereof
CN1038249C (zh) * 1991-08-28 1998-05-06 罗姆和哈斯公司 含有二氢哒嗪酮及其相关化合物的杀菌组合物
US10208024B2 (en) 2015-10-23 2019-02-19 Array Biopharma Inc. 2-aryl- and 2-heteroaryl-substituted 2-pyridazin-3(2H)-one compounds as inhibitors of FGFR tyrosine kinases

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3822260A (en) * 1970-10-09 1974-07-02 American Cyanamid Co 6-(cyanophenyl)-4,5-dihydro-3(2h)-pyridazinones
US3746712A (en) * 1971-06-08 1973-07-17 A Ross 6-(substituted-phenyl)-5-methyl-4,5-dihydro-3(2h)-pyridazinones
US3812256A (en) * 1971-06-08 1974-05-21 American Cyanamid Co Novel method for lowering blood pressure in mammals
US4004009A (en) * 1975-07-31 1977-01-18 Sandoz, Inc. Antihypertensive aryl pyrazolo[4,3-c]pyridazinones
US4004012A (en) * 1975-10-14 1977-01-18 Sterling Drug Inc. 3-Cyano-5-(pyridinyl)-2(1H)-pyridinones
US4072746A (en) * 1975-10-14 1978-02-07 Sterling Drug Inc. 3-Amino-5-(pyridinyl)-2(1H)-pyridinones

Also Published As

Publication number Publication date
GB2057438B (en) 1983-09-07
IL60918A (en) 1983-11-30
DE3032137A1 (de) 1981-03-19
DK364880A (da) 1981-03-01
AU6192880A (en) 1981-03-05
AR226704A1 (es) 1982-08-13
FR2464264A1 (fr) 1981-03-06
CA1155848A (en) 1983-10-25
PT71736A (en) 1980-09-01
AU532052B2 (en) 1983-09-15
LU82728A1 (fr) 1981-03-24
PT71736B (en) 1981-06-15
ES494559A0 (es) 1981-08-16
IL60918A0 (en) 1980-10-26
IT1141012B (it) 1986-10-01
NO802507L (no) 1981-03-02
FI802676A (fi) 1981-03-01
US4304777A (en) 1981-12-08
ATA427680A (de) 1983-12-15
NL8004815A (nl) 1981-03-03
NZ194811A (en) 1984-05-31
IT8024230A0 (it) 1980-08-20
GB2057438A (en) 1981-04-01
SE8005946L (sv) 1981-03-02

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010402