BR112015031722A2 - método de preparação de 4-benzil-1-fenetil-piperazina-2,6-diona, e intermediário e método de preparação dos mesmos - Google Patents

método de preparação de 4-benzil-1-fenetil-piperazina-2,6-diona, e intermediário e método de preparação dos mesmos

Info

Publication number
BR112015031722A2
BR112015031722A2 BR112015031722A BR112015031722A BR112015031722A2 BR 112015031722 A2 BR112015031722 A2 BR 112015031722A2 BR 112015031722 A BR112015031722 A BR 112015031722A BR 112015031722 A BR112015031722 A BR 112015031722A BR 112015031722 A2 BR112015031722 A2 BR 112015031722A2
Authority
BR
Brazil
Prior art keywords
compound
formula
preparing
dione
benzyl
Prior art date
Application number
BR112015031722A
Other languages
English (en)
Other versions
BR112015031722B1 (pt
Inventor
Jiang Dongming
Zhang Fuli
Pan Hu
Jin Linyong
Pan Linyu
Qiu Pengcheng
Bao Rusheng
Xu Weiwei
Yang Zhezhou
Original Assignee
Shanghai Inst Pharmaceutical Ind
Zhejiang Hisun Pharm 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 Shanghai Inst Pharmaceutical Ind, Zhejiang Hisun Pharm Co Ltd filed Critical Shanghai Inst Pharmaceutical Ind
Publication of BR112015031722A2 publication Critical patent/BR112015031722A2/pt
Publication of BR112015031722B1 publication Critical patent/BR112015031722B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/10—Preparation of carboxylic acid amides from compounds not provided for in groups C07C231/02 - C07C231/08
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/06—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members
    • C07D241/08—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C237/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups
    • C07C237/02—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton
    • C07C237/04—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated
    • C07C237/06—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being acyclic and saturated having the nitrogen atoms of the carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

resumo “método de preparação de 4-benzil-1-fenetil-piperazina-2,6-diona, e intermediário e método de preparação dos mesmos” a presente invenção refere-se a um novo intermediário essencial (um composto de fórmula iii) de 4-benzil-1-fenetil-piperazina-2,6-diona (composto de fórmula iv), um sal farmaceuticamente aceitável do mesmo e um método de preparação dos mesmos. a presente invenção revela adicionalmente um método para preparar 4-benzil-1-fenetil-piperazina-2,6-diona (composto de fórmula iv) a partir do composto de fórmula iii, sendo que o dito método supera as deficiências dos métodos de preparação do composto de fórmula iv atuais, tais como baixos volumes de produção, baixa pureza, alto consumo de energia, custos elevados, e incapacidade de atingir a produção industrializada, e fornece um método de preparação do composto de fórmula iv que é simples, econômico, ambientalmente amigável e fácil de produzir industrialmente; o solvente de reação do método é facilmente reciclado e o método pode produzir o composto de fórmula iv em altas taxas de produção e com alta pureza. 1/1
BR112015031722-7A 2013-06-24 2014-06-23 Método de preparação de 4-benzil-1-fenetil-piperazina-2,6-diona, e intermediário e método de preparação dos mesmos BR112015031722B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201310255096.1A CN104230743B (zh) 2013-06-24 2013-06-24 一种4-苄基-1-苯乙基哌嗪-2,6-二酮的制备方法
CN201310255096.1 2013-06-24
PCT/CN2014/080498 WO2014206254A1 (zh) 2013-06-24 2014-06-23 一种4-苄基-1-苯乙基哌嗪-2,6-二酮的制备方法、中间体及其制备方法

Publications (2)

Publication Number Publication Date
BR112015031722A2 true BR112015031722A2 (pt) 2017-07-25
BR112015031722B1 BR112015031722B1 (pt) 2022-05-31

Family

ID=52141050

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015031722-7A BR112015031722B1 (pt) 2013-06-24 2014-06-23 Método de preparação de 4-benzil-1-fenetil-piperazina-2,6-diona, e intermediário e método de preparação dos mesmos

Country Status (8)

Country Link
US (1) US9527804B2 (pt)
EP (1) EP3015455B1 (pt)
JP (1) JP6230703B2 (pt)
KR (1) KR101810515B1 (pt)
CN (1) CN104230743B (pt)
BR (1) BR112015031722B1 (pt)
RU (1) RU2631323C2 (pt)
WO (1) WO2014206254A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109232319A (zh) * 2018-09-07 2019-01-18 山东金城柯瑞化学有限公司 二环己基碳二亚胺的制备方法
CN110903218A (zh) * 2019-12-16 2020-03-24 山东金城柯瑞化学有限公司 一种二环己基碳二亚胺的制备方法
CN115466261A (zh) * 2022-09-15 2022-12-13 诚弘制药(威海)有限责任公司 一种吡喹酮的新制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4592819B2 (ja) * 2007-02-09 2010-12-08 ファイザー・リミテッド 抗寄生虫剤
US8268849B2 (en) * 2007-09-25 2012-09-18 Board Of Regents Of The University Of Nebraska Multifunctional Antioxidants and methods of use thereof
EP2371421A1 (en) * 2010-03-04 2011-10-05 Université de Lille 2 Droit et Santé Ligands of insulin degrading enzyme and their uses

Also Published As

Publication number Publication date
KR101810515B1 (ko) 2017-12-19
JP6230703B2 (ja) 2017-11-15
JP2016527207A (ja) 2016-09-08
EP3015455B1 (en) 2018-01-10
CN104230743A (zh) 2014-12-24
EP3015455A4 (en) 2017-03-29
CN104230743B (zh) 2017-02-08
BR112015031722B1 (pt) 2022-05-31
US9527804B2 (en) 2016-12-27
KR20160018713A (ko) 2016-02-17
RU2631323C2 (ru) 2017-09-21
RU2015152291A (ru) 2017-07-28
US20160130218A1 (en) 2016-05-12
EP3015455A1 (en) 2016-05-04
WO2014206254A1 (zh) 2014-12-31

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07D Technical examination (opinion) related to article 229 of industrial property law [chapter 7.4 patent gazette]

Free format text: DE ACORDO COM O ARTIGO 229-C DA LEI NO 10196/2001, QUE MODIFICOU A LEI NO 9279/96, A CONCESSAO DA PATENTE ESTA CONDICIONADA A ANUENCIA PREVIA DA ANVISA. CONSIDERANDO A APROVACAO DOS TERMOS DO PARECER NO 337/PGF/EA/2010, BEM COMO A PORTARIA INTERMINISTERIAL NO 1065 DE 24/05/2012, ENCAMINHA-SE O PRESENTE PEDIDO PARA AS PROVIDENCIAS CABIVEIS.

B07E Notification of approval relating to section 229 industrial property law [chapter 7.5 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 23/06/2014, OBSERVADAS AS CONDICOES LEGAIS