ES501665A0 - Un procedimiento para preparar una 3(2h)-piridazinona - Google Patents

Un procedimiento para preparar una 3(2h)-piridazinona

Info

Publication number: ES501665A0
Authority: ES; Spain
Prior art keywords: piridazinone; preparing; procedure
Prior art date: 1980-04-28
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.): Granted

Application number

ES501665A

Other languages

English (en)

Other versions

ES8301964A1 (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.)

1980-04-28

Filing date

1981-04-27

Publication date

1983-01-01

1980-04-28 Priority claimed from US06/144,697 external-priority patent/US4304776A/en

1980-04-28 Priority claimed from US06/144,563 external-priority patent/US4305943A/en

1981-04-27 Application filed by Sterling Drug Inc filed Critical Sterling Drug Inc

1983-01-01 Publication of ES501665A0 publication Critical patent/ES501665A0/es

1983-01-01 Publication of ES8301964A1 publication Critical patent/ES8301964A1/es

Status 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
- C07D213/55—Acids; Esters

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Plural Heterocyclic Compounds (AREA)

ES501665A 1980-04-28 1981-04-27 Un procedimiento para preparar una 3(2h)-piridazinona Expired ES8301964A1 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/144,697 US4304776A (en)	1980-04-28	1980-04-28	4-Substituted-6-(pyridinyl)-3(2h)-pyridazinones and their use as intermediates and cardiotonics
US06/144,563 US4305943A (en)	1980-04-28	1980-04-28	4-Amino-6-(pyridinyl)-3(2H)-pyridazinones and their use as cardiotonics

Publications (2)

Publication Number	Publication Date
ES501665A0 true ES501665A0 (es)	1983-01-01
ES8301964A1 ES8301964A1 (es)	1983-01-01

Family

ID=26842118

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES501665A Expired ES8301964A1 (es)	1980-04-28	1981-04-27	Un procedimiento para preparar una 3(2h)-piridazinona

Country Status (16)

Country	Link
AR (1)	AR230279A1 (es)
AU (1)	AU6972481A (es)
DE (1)	DE3116861A1 (es)
DK (1)	DK186681A (es)
ES (1)	ES8301964A1 (es)
FI (1)	FI811304L (es)
FR (1)	FR2481284A1 (es)
GB (1)	GB2075500B (es)
IL (1)	IL62675A0 (es)
IT (1)	IT1137568B (es)
LU (1)	LU83322A1 (es)
NL (1)	NL8102077A (es)
NO (1)	NO811420L (es)
NZ (1)	NZ196844A (es)
PT (1)	PT72935B (es)
SE (1)	SE8102660L (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2529891A1 (fr) *	1982-07-12	1984-01-13	Nativelle Sa Ets	Derives du pyridyl-3 alcoxy-5 pyrazole, procede de preparation et application en therapeutique

1981
- 1981-04-16 NZ NZ196844A patent/NZ196844A/en unknown
- 1981-04-17 IL IL62675A patent/IL62675A0/xx unknown
- 1981-04-22 AU AU69724/81A patent/AU6972481A/en not_active Abandoned
- 1981-04-23 GB GB8112638A patent/GB2075500B/en not_active Expired
- 1981-04-24 FR FR8108251A patent/FR2481284A1/fr not_active Withdrawn
- 1981-04-27 PT PT72935A patent/PT72935B/pt unknown
- 1981-04-27 SE SE8102660A patent/SE8102660L/xx not_active Application Discontinuation
- 1981-04-27 FI FI811304A patent/FI811304L/fi not_active Application Discontinuation
- 1981-04-27 ES ES501665A patent/ES8301964A1/es not_active Expired
- 1981-04-27 DK DK186681A patent/DK186681A/da not_active Application Discontinuation
- 1981-04-27 NO NO811420A patent/NO811420L/no unknown
- 1981-04-27 IT IT21385/81A patent/IT1137568B/it active
- 1981-04-28 DE DE19813116861 patent/DE3116861A1/de not_active Withdrawn
- 1981-04-28 AR AR285122A patent/AR230279A1/es active
- 1981-04-28 LU LU83322A patent/LU83322A1/fr unknown
- 1981-04-28 NL NL8102077A patent/NL8102077A/nl not_active Application Discontinuation

Also Published As

Publication number	Publication date
DK186681A (da)	1981-10-29
NL8102077A (nl)	1981-11-16
IT8121385A0 (it)	1981-04-27
PT72935A (en)	1981-05-01
PT72935B (en)	1982-04-12
NO811420L (no)	1981-10-29
LU83322A1 (fr)	1981-12-01
AU6972481A (en)	1981-11-05
GB2075500A (en)	1981-11-18
IL62675A0 (en)	1981-06-29
IT1137568B (it)	1986-09-10
FR2481284A1 (fr)	1981-10-30
GB2075500B (en)	1984-06-06
SE8102660L (sv)	1981-10-29
AR230279A1 (es)	1984-03-01
FI811304L (fi)	1981-10-29
DE3116861A1 (de)	1982-01-14
NZ196844A (en)	1984-04-27
ES8301964A1 (es)	1983-01-01

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