CA2181089C - Derives de la piperidine et methode de preparation - Google Patents

Derives de la piperidine et methode de preparation Download PDF

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Publication number
CA2181089C
CA2181089C CA002181089A CA2181089A CA2181089C CA 2181089 C CA2181089 C CA 2181089C CA 002181089 A CA002181089 A CA 002181089A CA 2181089 A CA2181089 A CA 2181089A CA 2181089 C CA2181089 C CA 2181089C
Authority
CA
Canada
Prior art keywords
formula
compound
substantially pure
mixture
piperidine
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
CA002181089A
Other languages
English (en)
Other versions
CA2181089A1 (fr
Inventor
Thomas E. D'ambra
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.)
Individual
Original Assignee
Albany Molecular Research Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25677908&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2181089(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Albany Molecular Research Inc filed Critical Albany Molecular Research Inc
Priority claimed from CA002147126A external-priority patent/CA2147126C/fr
Publication of CA2181089A1 publication Critical patent/CA2181089A1/fr
Application granted granted Critical
Publication of CA2181089C publication Critical patent/CA2181089C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Hydrogenated Pyridines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CA002181089A 1993-06-24 1994-06-21 Derives de la piperidine et methode de preparation Expired - Lifetime CA2181089C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8310293A 1993-06-24 1993-06-24
US08/083,102 1993-06-24
CA002147126A CA2147126C (fr) 1993-06-24 1994-06-21 Derives de la piperidine et methode de preparation

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002147126A Division CA2147126C (fr) 1993-06-24 1994-06-21 Derives de la piperidine et methode de preparation

Publications (2)

Publication Number Publication Date
CA2181089A1 CA2181089A1 (fr) 1994-12-25
CA2181089C true CA2181089C (fr) 2000-05-23

Family

ID=25677908

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002254506A Expired - Lifetime CA2254506C (fr) 1993-06-24 1994-06-21 Derives de la piperidine et methode de preparation
CA002181089A Expired - Lifetime CA2181089C (fr) 1993-06-24 1994-06-21 Derives de la piperidine et methode de preparation

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA002254506A Expired - Lifetime CA2254506C (fr) 1993-06-24 1994-06-21 Derives de la piperidine et methode de preparation

Country Status (1)

Country Link
CA (2) CA2254506C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2585705C (fr) 1994-05-18 2012-04-17 Aventis Pharmaceuticals Inc. Methodes pour preparer des formes anhydres et hydratees de derives antihistaminiques de la piperidine; leurs formes polymorphes et pseudomorphes

Also Published As

Publication number Publication date
CA2254506A1 (fr) 1995-01-05
CA2181089A1 (fr) 1994-12-25
CA2254506C (fr) 2000-11-28

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Effective date: 20140623