BR9812736A - Novo processo para produzir derivados de aminopiperazina - Google Patents

Novo processo para produzir derivados de aminopiperazina

Info

Publication number
BR9812736A
BR9812736A BR9812736-5A BR9812736A BR9812736A BR 9812736 A BR9812736 A BR 9812736A BR 9812736 A BR9812736 A BR 9812736A BR 9812736 A BR9812736 A BR 9812736A
Authority
BR
Brazil
Prior art keywords
produce
new process
alkyl
aminopiperazine derivatives
aryl
Prior art date
Application number
BR9812736-5A
Other languages
English (en)
Inventor
Kooji Kagara
Norio Hashimoto
Atsushi Kanda
Yukihisa Baba
Tetsuo Furutera
Original Assignee
Fujisawa Pharmaceutical 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 Fujisawa Pharmaceutical Co filed Critical Fujisawa Pharmaceutical Co
Publication of BR9812736A publication Critical patent/BR9812736A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/22—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with hetero atoms directly attached to ring nitrogen atoms
    • C07D295/28—Nitrogen atoms
    • C07D295/32—Nitrogen atoms acylated with carboxylic or carbonic acids, or their nitrogen or sulfur analogues

Landscapes

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

Abstract

"NOVO PROCESSO PARA PRODUZIR DERIVADOS DE AMINOPIPERAZINA". Um processo industrial novo e excelente em termos de rendimento e pureza para preparar um composto da fórmula: ou um sal do mesmo, sendo executado num menor número de etapas com uma via sintética sem proceder através de compostos nitrosos, onde R1 é alquila inferior, arila, ar alcoxi (inferior) ou grupo heterocíclico, podendo cada um ser substituído com halogênio, e R2 é ciclo alquila (inferior), arila ou ar alquila (inferior), podendo cada um ser substituído com halogênio.
BR9812736-5A 1997-10-09 1998-09-28 Novo processo para produzir derivados de aminopiperazina BR9812736A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29347897 1997-10-09
PCT/JP1998/004352 WO1999019315A1 (fr) 1997-10-09 1998-09-28 Nouveau procede de production de derives d'aminopiperazine

Publications (1)

Publication Number Publication Date
BR9812736A true BR9812736A (pt) 2000-08-22

Family

ID=17795267

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9812736-5A BR9812736A (pt) 1997-10-09 1998-09-28 Novo processo para produzir derivados de aminopiperazina

Country Status (8)

Country Link
US (1) US6355800B1 (pt)
EP (1) EP1043320A4 (pt)
KR (1) KR20010030637A (pt)
CN (1) CN1109025C (pt)
BR (1) BR9812736A (pt)
CA (1) CA2304682A1 (pt)
TW (1) TW561152B (pt)
WO (1) WO1999019315A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6344358B1 (en) 1999-05-28 2002-02-05 Fujisawa Pharmaceutical Co., Ltd. Agent for expression of long-term potentiation of synaptic transmission comprising compound having brain somatostatin activation property
KR20000049806A (ko) * 2000-05-01 2000-08-05 김상균 인터넷을 이용한 중고 책과 콤팩트디스크의 교환방법 및프로그램
AU2002224046A1 (en) * 2000-12-07 2002-06-18 Fujisawa Pharmaceutical Co. Ltd. Nootropic effect enhancer
CN104374852A (zh) * 2013-08-17 2015-02-25 复旦大学 一种提高寡糖基质辅助激光解吸飞行时间质谱离子化的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE636430A (pt) * 1962-08-23
JPS3919175B1 (pt) * 1963-08-23 1964-09-07
CA1250291A (en) * 1984-07-23 1989-02-21 Bristol-Myers Company Psychogeriatric 1-(2-pyrimidinyl)-piperazinyl derivatives of 1-pyrrolidin-2-ones
GB8601160D0 (en) * 1986-01-17 1986-02-19 Fujisawa Pharmaceutical Co Heterocyclic compounds
US5250528A (en) * 1989-08-02 1993-10-05 Fujisawa Pharmaceutical Co., Ltd. New aminopiperazine derivatives
GB8917687D0 (en) * 1989-08-02 1989-09-20 Fujisawa Pharmaceutical Co Aminopiperazine derivatives,processes for preparation thereof and pharmaceutical composition comprising the same
PT704439E (pt) * 1993-06-18 2001-12-28 Fujisawa Pharmaceutical Co Novo intermediario para utilizacao sintetica e processo para a preparacao de derivados de aminopiperazina
ZA9710872B (en) * 1996-12-12 1998-06-15 Fujisawa Pharmaceutical Co N-(4-acetyl-1-piperazinyl)-4-fluorobenzamide hydrate.
JP2001511766A (ja) * 1997-02-17 2001-08-14 藤沢薬品工業株式会社 新規アミノピペラジン誘導体

Also Published As

Publication number Publication date
CN1109025C (zh) 2003-05-21
CN1273582A (zh) 2000-11-15
EP1043320A1 (en) 2000-10-11
WO1999019315A1 (fr) 1999-04-22
TW561152B (en) 2003-11-11
US6355800B1 (en) 2002-03-12
EP1043320A4 (en) 2000-12-06
KR20010030637A (ko) 2001-04-16
CA2304682A1 (en) 1999-04-22

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7O, 8O E 9O ANUIDADES

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1909 DE 07/08/2007.