ES2040177B1 - Procedimiento para la sintesis de la 8-cloro-6, 11-dihidro-11, (1-etoxicarbonil-4-piperidiliden) -5h-benzo (5,6) ciclohepta-(1,2-b) piridina. - Google Patents

Procedimiento para la sintesis de la 8-cloro-6, 11-dihidro-11, (1-etoxicarbonil-4-piperidiliden) -5h-benzo (5,6) ciclohepta-(1,2-b) piridina.

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Publication number
ES2040177B1
ES2040177B1 ES9200504A ES9200504A ES2040177B1 ES 2040177 B1 ES2040177 B1 ES 2040177B1 ES 9200504 A ES9200504 A ES 9200504A ES 9200504 A ES9200504 A ES 9200504A ES 2040177 B1 ES2040177 B1 ES 2040177B1
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ES
Spain
Prior art keywords
benzo
ciclohepta
procedure
dihydro
chlorine
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.)
Expired - Lifetime
Application number
ES9200504A
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English (en)
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ES2040177A1 (es
Inventor
S A Tamarang
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Individual
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Individual
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Priority to ES9200504A priority Critical patent/ES2040177B1/es
Publication of ES2040177A1 publication Critical patent/ES2040177A1/es
Application granted granted Critical
Publication of ES2040177B1 publication Critical patent/ES2040177B1/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

PROCEDIMIENTO PARA LA SINTESIS DE LA 8-CLORO-6, 11-DIHIDRO-11- (1-ETOXICARBONIL-4-PIPERIDILIDEN) -5H-BENZO (5,6) CICLOHEPTA-(1,2-B) PIRIDINA. EL PROCEDIMIENTO DE LA INVENCION CONSISTE EN HACER REACCIONAR LA 4,8-CLORO-6, 11-DIHIDRO-5H-BENZO (5,6) CICLOHEPTA-(1,2-B) PIRIDINA CON UN TRIALQUILFOSFITO PARA OBTENER [8-CLORO-6, 11-DIHIDRO-5H-BENZO (5,6) CICLOHEPTA-(1,2-B) PIRIDIN-4-IL] FOSFONATO DE DIMETILO, QUE A SU VEZ REACCIONA CON EL 1-ETOXICARBONIL-4-PIPERIDONA PARA OBTENER LA 8-CLORO-6, 11-DIHIDRO-11- [1-ETOXICARBONIL-4-PIPERIDILIDEN-5H-BENZO (5,6) CICLOHEPTA (1,2-B) PIRIDINA] SEGUN FORMULA (1) UTILIZANDO UN EXCESO DE TRIALQUILFOSFITO Y HACIENDO REACCIONAR [8-CLORO-6, 11-DIHIDRO-5H-BENZO (5,6) CICLO-HEPTA (1,2-B) PIRIDIN-4-IL] FOSFONATO DE DIMETILO, CON EL ETOXICARBONIL-4-PIPERIDONA, EN UN DISOLVENTE INERTE, EN PRESENCIA DE UNA BASE, SIENDO ESPECIFICAMENTE APLICABLE EL PRODUCTO OBTENIDO COMO ANTIHISTAMICO EN FARMACOLOGIA.
ES9200504A 1992-03-06 1992-03-06 Procedimiento para la sintesis de la 8-cloro-6, 11-dihidro-11, (1-etoxicarbonil-4-piperidiliden) -5h-benzo (5,6) ciclohepta-(1,2-b) piridina. Expired - Lifetime ES2040177B1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9200504A ES2040177B1 (es) 1992-03-06 1992-03-06 Procedimiento para la sintesis de la 8-cloro-6, 11-dihidro-11, (1-etoxicarbonil-4-piperidiliden) -5h-benzo (5,6) ciclohepta-(1,2-b) piridina.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9200504A ES2040177B1 (es) 1992-03-06 1992-03-06 Procedimiento para la sintesis de la 8-cloro-6, 11-dihidro-11, (1-etoxicarbonil-4-piperidiliden) -5h-benzo (5,6) ciclohepta-(1,2-b) piridina.

Publications (2)

Publication Number Publication Date
ES2040177A1 ES2040177A1 (es) 1993-10-01
ES2040177B1 true ES2040177B1 (es) 1994-05-16

Family

ID=8276322

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9200504A Expired - Lifetime ES2040177B1 (es) 1992-03-06 1992-03-06 Procedimiento para la sintesis de la 8-cloro-6, 11-dihidro-11, (1-etoxicarbonil-4-piperidiliden) -5h-benzo (5,6) ciclohepta-(1,2-b) piridina.

Country Status (1)

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ES (1) ES2040177B1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2080699B1 (es) * 1994-07-27 1996-10-16 Farmahispania S A Nuevos derivados de 2-(1-etoxicarbonil-4-piperidiliden)metil)piridina y un procedimiento para su obtencion.
CN107501323B (zh) * 2017-08-28 2019-05-14 四川大学 一种三环膦酸酯类化合物的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL132137C (es) * 1963-04-24
US4282233B1 (en) * 1980-06-19 2000-09-05 Schering Corp Antihistaminic 11-(4-piperidylidene)-5h-benzoÄ5,6Ü-cyclohepta-Ä1,2Ü-pyridines
WO1985003707A1 (en) * 1984-02-15 1985-08-29 Schering Corporation 8-CHLORO-6,11-DIHYDRO-11-(4-PIPERIDYLIDENE)-5H-BENZO AD5,6 BDCYCLOHEPTA AD1,2-b BDPYRIDINE AND ITS SALTS, PROCESSES FOR THE PRODUCTION THEREOF AND PHARMACEUTICAL COMPOSITIONS CONTAINING THESE COMPOUNDS

Also Published As

Publication number Publication date
ES2040177A1 (es) 1993-10-01

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