BR9810499A - Método e processo para preparação de citalopram; intermediário para tal preparação e sua composição farmacêutica antidepressiva - Google Patents

Método e processo para preparação de citalopram; intermediário para tal preparação e sua composição farmacêutica antidepressiva

Info

Publication number
BR9810499A
BR9810499A BR9810499-3A BR9810499A BR9810499A BR 9810499 A BR9810499 A BR 9810499A BR 9810499 A BR9810499 A BR 9810499A BR 9810499 A BR9810499 A BR 9810499A
Authority
BR
Brazil
Prior art keywords
preparation
pharmaceutical composition
citalopram
preparing citalopram
compound
Prior art date
Application number
BR9810499-3A
Other languages
English (en)
Other versions
BR9810499B1 (pt
Inventor
Hans Petersen
Original Assignee
Lundbeck & Co As H
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 Lundbeck & Co As H filed Critical Lundbeck & Co As H
Priority claimed from PCT/DK1998/000081 external-priority patent/WO1998019513A2/en
Publication of BR9810499A publication Critical patent/BR9810499A/pt
Publication of BR9810499B1 publication Critical patent/BR9810499B1/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/38—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino groups bound to acyclic carbon atoms and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C235/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms
    • C07C235/70—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups and doubly-bound oxygen atoms bound to the same carbon skeleton
    • C07C235/84—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups and doubly-bound oxygen atoms bound to the same carbon skeleton with the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a six-membered aromatic ring
    • 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
    • C07C237/28—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton
    • C07C237/30—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a non-condensed six-membered aromatic ring of the carbon skeleton having the nitrogen atom of the carboxamide group bound to hydrogen atoms or to acyclic carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

<B>"MéTODO E PROCESSO PARA PREPARAçãO DE CITALOPRAM; INTERMEDIáRIO PARA TAL PREPARAçãO E SUA COMPOSIçãO FARMACêUTICA ANTIDEPRESSIVA"<D> Método para preparação de citalopram compreendendo as etapas de reagir um composto de Fórmula (IV) onde R^1 ^ é C~1-6 ~ alcil e X é O ou NH, sucessivamente com um reagente de Grignard de 4-halogênio-fluorofenil e um reagente de Grignard de 3-halogênio-N,N-dimetil-propilamina, respectivamente, efetuando o fechamento em anel do composto resultante de Fórmula (V), onde R^ 1^ e X são conforme o definido acima, e convertendo o composto 1,3-diidroisobenzofurano resultante no derivado de 5-ciano correspondente, ou seja, citalopram.
BRPI9810499-3A 1997-07-08 1998-03-03 método para preparação de citalopram, e, intermediário para preparação de citalopram. BR9810499B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK82697 1997-07-08
PCT/DK1998/000081 WO1998019513A2 (en) 1997-07-08 1998-03-03 Method for the preparation of citalopram

Publications (2)

Publication Number Publication Date
BR9810499A true BR9810499A (pt) 2001-03-13
BR9810499B1 BR9810499B1 (pt) 2009-08-11

Family

ID=8097991

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9810499-3A BR9810499B1 (pt) 1997-07-08 1998-03-03 método para preparação de citalopram, e, intermediário para preparação de citalopram.

Country Status (6)

Country Link
CN (1) CN1138768C (pt)
AR (1) AR005853A1 (pt)
BR (1) BR9810499B1 (pt)
HK (1) HK1030940A1 (pt)
PL (1) PL201519B1 (pt)
ZA (1) ZA985981B (pt)

Also Published As

Publication number Publication date
ZA985981B (en) 1999-01-28
CN1268129A (zh) 2000-09-27
AR005853A1 (es) 1999-07-21
PL338015A1 (en) 2000-09-25
CN1138768C (zh) 2004-02-18
PL201519B1 (pl) 2009-04-30
HK1030940A1 (en) 2001-05-25
BR9810499B1 (pt) 2009-08-11

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion)
B15K Others concerning applications: alteration of classification

Free format text: ALTERADA DE INT.CL: C07D 307/87, C07C 229/38, C07C 237/30

Ipc: C07D 307/87 (2007.01), C07C 215/32 (2007.01), C07C

B06A Notification to applicant to reply to the report for non-patentability or inadequacy of the application according art. 36 industrial patent law
B09A Decision: intention to grant
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 11/08/2009, OBSERVADAS AS CONDICOES LEGAIS. NA FOLHA 169 ONDE SE LE: "17", LEIA-SE: "16".

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 17A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2307 DE 24-03-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.