AT299964B - Process for the preparation of new [2- (dioxo-piperazino) -benzoyl] -pyridine derivatives or salts thereof - Google Patents

Process for the preparation of new [2- (dioxo-piperazino) -benzoyl] -pyridine derivatives or salts thereof

Info

Publication number
AT299964B
AT299964B AT671171A AT671171A AT299964B AT 299964 B AT299964 B AT 299964B AT 671171 A AT671171 A AT 671171A AT 671171 A AT671171 A AT 671171A AT 299964 B AT299964 B AT 299964B
Authority
AT
Austria
Prior art keywords
piperazino
dioxo
benzoyl
salts
preparation
Prior art date
Application number
AT671171A
Other languages
German (de)
Original Assignee
Sumitomo Chemical Co
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 Sumitomo Chemical Co filed Critical Sumitomo Chemical Co
Application granted granted Critical
Publication of AT299964B publication Critical patent/AT299964B/en

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
    • C07D401/06—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 linked by a carbon chain containing only aliphatic carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
AT671171A 1969-04-14 1970-02-12 Process for the preparation of new [2- (dioxo-piperazino) -benzoyl] -pyridine derivatives or salts thereof AT299964B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2891069 1969-04-14

Publications (1)

Publication Number Publication Date
AT299964B true AT299964B (en) 1972-07-10

Family

ID=12261544

Family Applications (1)

Application Number Title Priority Date Filing Date
AT671171A AT299964B (en) 1969-04-14 1970-02-12 Process for the preparation of new [2- (dioxo-piperazino) -benzoyl] -pyridine derivatives or salts thereof

Country Status (2)

Country Link
AT (1) AT299964B (en)
DE (1) DE2017857A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11472805B2 (en) * 2015-06-17 2022-10-18 Pfizer, Inc. Tricyclic compounds and their use as phosphodiesterase inhibitors

Also Published As

Publication number Publication date
DE2017857A1 (en) 1972-01-20

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee