CO5251403A1 - Proceso para preparar compuestos triciclicos que tienen actividad antihistaminica, en especial loratadina y descarboetoxiloratadina - Google Patents

Proceso para preparar compuestos triciclicos que tienen actividad antihistaminica, en especial loratadina y descarboetoxiloratadina

Info

Publication number
CO5251403A1
CO5251403A1 CO99078840A CO99078840A CO5251403A1 CO 5251403 A1 CO5251403 A1 CO 5251403A1 CO 99078840 A CO99078840 A CO 99078840A CO 99078840 A CO99078840 A CO 99078840A CO 5251403 A1 CO5251403 A1 CO 5251403A1
Authority
CO
Colombia
Prior art keywords
formula
jpeg
decarboetoxyloratadine
loratadine
prepare
Prior art date
Application number
CO99078840A
Other languages
English (en)
Inventor
Henry J Doran
M O Neill Pat
Original Assignee
Schering Corp
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 Schering Corp filed Critical Schering Corp
Publication of CO5251403A1 publication Critical patent/CO5251403A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic 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
    • C07D401/02Heterocyclic 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
    • C07D401/04Heterocyclic 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 directly linked by a ring-member-to-ring-member bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/553Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
    • C07F9/576Six-membered rings
    • C07F9/59Hydrogenated pyridine rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6558Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system
    • C07F9/65583Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system each of the hetero rings containing nitrogen as ring hetero atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Steroid Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)

Abstract

Se revela un proceso para preparar un compuesto que tiene la fórmula <EMI FILE="99078840_1" ID="1" IMF=JPEG >donde R1 es seleccionado del grupo formado por alquilo, alquenilo, alquinilo, arilo, aralquilo, cicloalquilo y cicloalquilalquilo, siendo R1 opcionalmente sustituido por sustituyentes seleccionados de halo, -OH, alquilo, alcoxi o -CF3; y R2 y R3, dicho proceso comprende los siguientes pasos: a) hacer reaccionar una cetona que tiene la fórmula: <EMI FILE="99078840_2" ID="2" IMF=JPEG >Con un carbanión que tiene la fórmula <EMI FILE="99078840_3" ID="3" IMF=JPEG >donde R1 es según se define precedentenlente, y R2 y R3 son independientemente seleccionados del grupo formado por -ORA y -RA, donde RA es alquilo, fenilo, fenilo sustituido, cicloalquilo, cicloalquilo sustituido, cicloalquilalquilo, o cicloalquilalquilo sustituido;b) tratar la mezcla de reacción del paso a) con un agente de protonación para formar un intermediario ß-hidroxi que tiene la fórmula<EMI FILE="99078840_4" ID="4" IMF=JPEG >donde R1, R2 y R3 son según se define precedentemente yc) descomponer térmicamente el intermediario ß-hidroxi para formar el compuesto de la fórmula (I).
CO99078840A 1998-12-18 1999-12-16 Proceso para preparar compuestos triciclicos que tienen actividad antihistaminica, en especial loratadina y descarboetoxiloratadina CO5251403A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21617098A 1998-12-18 1998-12-18

Publications (1)

Publication Number Publication Date
CO5251403A1 true CO5251403A1 (es) 2003-02-28

Family

ID=22805995

Family Applications (1)

Application Number Title Priority Date Filing Date
CO99078840A CO5251403A1 (es) 1998-12-18 1999-12-16 Proceso para preparar compuestos triciclicos que tienen actividad antihistaminica, en especial loratadina y descarboetoxiloratadina

Country Status (16)

Country Link
EP (1) EP1140899B1 (es)
JP (1) JP4558942B2 (es)
CN (1) CN1257166C (es)
AR (1) AR021715A1 (es)
AT (1) ATE249453T1 (es)
AU (1) AU2157100A (es)
CA (1) CA2355050C (es)
CO (1) CO5251403A1 (es)
DE (1) DE69911252T2 (es)
ES (1) ES2207329T3 (es)
HK (1) HK1039334B (es)
MY (1) MY119697A (es)
PE (1) PE20001334A1 (es)
TW (1) TWI225056B (es)
WO (1) WO2000037457A1 (es)
ZA (1) ZA200104631B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20012308A1 (it) * 2001-11-05 2003-05-05 Zambon Spa Processo per la preparazione dell'estere etilico dell'acido 4-(8-cloro-5,6-diidro-11h-benzo-5,67-cicloepta-1,2-b-piridin-11-ilidene)-1-piper
CN106478595B (zh) * 2016-09-18 2019-05-21 西安交通大学 氯雷他定晶型及其制备方法和用途
CN113135893B (zh) * 2021-06-21 2022-02-11 北京鑫开元医药科技有限公司 苯并环庚烷并吡啶化合物、其制备方法及其用途
CN113135899B (zh) * 2021-06-21 2021-11-23 北京鑫开元医药科技有限公司 苯并环庚烷并吡啶化合物、其制备方法及其用途

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355036A (en) * 1980-06-19 1982-10-19 Schering Corporation Tricyclic-substituted piperidine antihistamines
US4282233B1 (en) * 1980-06-19 2000-09-05 Schering Corp Antihistaminic 11-(4-piperidylidene)-5h-benzoÄ5,6Ü-cyclohepta-Ä1,2Ü-pyridines
EP0208855B1 (en) * 1985-05-13 1991-03-06 Schering Corporation process for preparing piperidylidene dihydrodibenzo(a,d)cycloheptenes and aza derivatives thereof, compounds obtained by such process and the use of such compounds for preparing useful pharmaceutical compositions

Also Published As

Publication number Publication date
CA2355050A1 (en) 2000-06-29
MY119697A (en) 2005-06-30
DE69911252T2 (de) 2004-07-01
ES2207329T3 (es) 2004-05-16
HK1039334B (zh) 2003-12-05
DE69911252D1 (de) 2003-10-16
TWI225056B (en) 2004-12-11
ATE249453T1 (de) 2003-09-15
PE20001334A1 (es) 2000-12-01
CN1257166C (zh) 2006-05-24
JP4558942B2 (ja) 2010-10-06
EP1140899B1 (en) 2003-09-10
ZA200104631B (en) 2002-09-06
CN1334810A (zh) 2002-02-06
HK1039334A1 (en) 2002-04-19
EP1140899A1 (en) 2001-10-10
AU2157100A (en) 2000-07-12
JP2002533334A (ja) 2002-10-08
WO2000037457A1 (en) 2000-06-29
AR021715A1 (es) 2002-07-31
CA2355050C (en) 2007-04-17

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