ES2009466A6 - Benzo-cyclohepta-pyridinylidene piperidine carboxylic ester prepn. - Google Patents

Benzo-cyclohepta-pyridinylidene piperidine carboxylic ester prepn.

Info

Publication number
ES2009466A6
ES2009466A6 ES8803866A ES8803866A ES2009466A6 ES 2009466 A6 ES2009466 A6 ES 2009466A6 ES 8803866 A ES8803866 A ES 8803866A ES 8803866 A ES8803866 A ES 8803866A ES 2009466 A6 ES2009466 A6 ES 2009466A6
Authority
ES
Spain
Prior art keywords
cyclohepta
benzo
pyridinylidene
carboxylic ester
piperidine carboxylic
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
Application number
ES8803866A
Other languages
Spanish (es)
Inventor
Faba Eusebio Montserrat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inke SA
Original Assignee
Inke SA
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 Inke SA filed Critical Inke SA
Priority to ES8803866A priority Critical patent/ES2009466A6/en
Publication of ES2009466A6 publication Critical patent/ES2009466A6/en
Expired legal-status Critical Current

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

The ethyl estera of 4-(8-chloro 5,6-dihydro 11H benzo (5,6) cyclohepta (1,2-b) pyridin-11-ylideno) piperidine 1-carboxylic acid of formula 8II) for use as an anti-histamine H1 agent with rapid action and without appreciable activity on the central nervous system, is made from the cpd. of formula (I) by dehydration in strongly acid medium, pref. with a large excess of acid and at 25-150 deg C.
ES8803866A 1988-12-21 1988-12-21 Benzo-cyclohepta-pyridinylidene piperidine carboxylic ester prepn. Expired ES2009466A6 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES8803866A ES2009466A6 (en) 1988-12-21 1988-12-21 Benzo-cyclohepta-pyridinylidene piperidine carboxylic ester prepn.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES8803866A ES2009466A6 (en) 1988-12-21 1988-12-21 Benzo-cyclohepta-pyridinylidene piperidine carboxylic ester prepn.

Publications (1)

Publication Number Publication Date
ES2009466A6 true ES2009466A6 (en) 1989-09-16

Family

ID=8259474

Family Applications (1)

Application Number Title Priority Date Filing Date
ES8803866A Expired ES2009466A6 (en) 1988-12-21 1988-12-21 Benzo-cyclohepta-pyridinylidene piperidine carboxylic ester prepn.

Country Status (1)

Country Link
ES (1) ES2009466A6 (en)

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Legal Events

Date Code Title Description
SA6 Expiration date (snapshot 920101)

Free format text: 2008-12-21

GC1A Exploitation certificate registered application without search report

Effective date: 19980723

GD1A Contractual licences

Effective date: 19991123

FD1A Patent lapsed

Effective date: 20081222