JPS52106897A - Synthesis of piperazine derivatives - Google Patents

Synthesis of piperazine derivatives

Info

Publication number
JPS52106897A
JPS52106897A JP176877A JP176877A JPS52106897A JP S52106897 A JPS52106897 A JP S52106897A JP 176877 A JP176877 A JP 176877A JP 176877 A JP176877 A JP 176877A JP S52106897 A JPS52106897 A JP S52106897A
Authority
JP
Japan
Prior art keywords
piperazine derivatives
lower alkyl
synthesis
alkyl
alcyclic
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.)
Granted
Application number
JP176877A
Other languages
Japanese (ja)
Other versions
JPS5625234B2 (en
Inventor
Shinsaku Minami
Junichi Matsumoto
Kazuyo Kawaguchi
Shinsaku Mishio
Masanao Shimizu
Yoshiyuki Takase
Shinichi Nakamura
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.)
Dainippon Pharmaceutical Co Ltd
Original Assignee
Dainippon Pharmaceutical Co Ltd
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 Dainippon Pharmaceutical Co Ltd filed Critical Dainippon Pharmaceutical Co Ltd
Priority to JP176877A priority Critical patent/JPS52106897A/en
Publication of JPS52106897A publication Critical patent/JPS52106897A/en
Publication of JPS5625234B2 publication Critical patent/JPS5625234B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PURPOSE: Piperazine derivatives of formula I (R is H, lower alkyl, alcyclic alkyl, aryl, etc.; R1 is lower alkyl; R2 is H, lower alkyl; R', R" are H, lower alkyl) and inorganic salts thereof; for example, 2-(1-piperazinyl)-8-ethyl-5,8-dihydro5-oxo-pyrido [2,3-d] pyrimidine-6-carboxylic acid.
COPYRIGHT: (C)1977,JPO&Japio
JP176877A 1977-01-10 1977-01-10 Synthesis of piperazine derivatives Granted JPS52106897A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP176877A JPS52106897A (en) 1977-01-10 1977-01-10 Synthesis of piperazine derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP176877A JPS52106897A (en) 1977-01-10 1977-01-10 Synthesis of piperazine derivatives

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP8128872A Division JPS5336478B2 (en) 1972-03-16 1972-08-14

Publications (2)

Publication Number Publication Date
JPS52106897A true JPS52106897A (en) 1977-09-07
JPS5625234B2 JPS5625234B2 (en) 1981-06-11

Family

ID=11510749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP176877A Granted JPS52106897A (en) 1977-01-10 1977-01-10 Synthesis of piperazine derivatives

Country Status (1)

Country Link
JP (1) JPS52106897A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0721402U (en) * 1993-09-24 1995-04-18 株式会社小原産業 Caster folding storage type carrier

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SI2448938T1 (en) 2009-06-29 2014-08-29 Incyte Corporation Experimental Station Pyrimidinones as pi3k inhibitors
US9062055B2 (en) 2010-06-21 2015-06-23 Incyte Corporation Fused pyrrole derivatives as PI3K inhibitors
ES2764848T3 (en) 2010-12-20 2020-06-04 Incyte Holdings Corp N- (1- (substituted phenyl) ethyl) -9H-purine-6-amines as PI3K inhibitors
WO2012135009A1 (en) 2011-03-25 2012-10-04 Incyte Corporation Pyrimidine-4,6-diamine derivatives as pi3k inhibitors
HUE030869T2 (en) 2011-09-02 2017-06-28 Incyte Holdings Corp Heterocyclylamines as pi3k inhibitors
AR090548A1 (en) 2012-04-02 2014-11-19 Incyte Corp BICYCLIC AZAHETEROCICLOBENCILAMINS AS PI3K INHIBITORS
WO2015191677A1 (en) 2014-06-11 2015-12-17 Incyte Corporation Bicyclic heteroarylaminoalkyl phenyl derivatives as pi3k inhibitors
TWI748941B (en) 2015-02-27 2021-12-11 美商英塞特公司 Salts and processes of preparing a pi3k inhibitor
WO2016183063A1 (en) 2015-05-11 2016-11-17 Incyte Corporation Crystalline forms of a pi3k inhibitor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4955694A (en) * 1972-08-02 1974-05-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4955694A (en) * 1972-08-02 1974-05-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0721402U (en) * 1993-09-24 1995-04-18 株式会社小原産業 Caster folding storage type carrier

Also Published As

Publication number Publication date
JPS5625234B2 (en) 1981-06-11

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