GR1001241B - Alkylation method - Google Patents

Alkylation method

Info

Publication number
GR1001241B
GR1001241B GR900100362A GR900100362A GR1001241B GR 1001241 B GR1001241 B GR 1001241B GR 900100362 A GR900100362 A GR 900100362A GR 900100362 A GR900100362 A GR 900100362A GR 1001241 B GR1001241 B GR 1001241B
Authority
GR
Greece
Prior art keywords
alkylation method
alkylation
dialkoxypyridines
formula
preparation
Prior art date
Application number
GR900100362A
Other languages
Greek (el)
Other versions
GR900100362A (en
Inventor
Bernhard Dr Kohl
Original Assignee
Byk Gulden Lomberg Chem Fab
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=4221018&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GR1001241(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Byk Gulden Lomberg Chem Fab filed Critical Byk Gulden Lomberg Chem Fab
Publication of GR900100362A publication Critical patent/GR900100362A/en
Publication of GR1001241B publication Critical patent/GR1001241B/en

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Landscapes

  • Pyridine Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

Η εφεύρεσις αφορά μία νέαν μέθοδον δια την παρασκευήν 3,4- διαλκοξυπυριδινών του τύπου Ι ωThe invention relates to a new method for the preparation of 3,4-dialkoxypyridines of the formula I ω

GR900100362A 1989-05-19 1990-05-14 Alkylation method GR1001241B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH189189 1989-05-19

Publications (2)

Publication Number Publication Date
GR900100362A GR900100362A (en) 1991-10-10
GR1001241B true GR1001241B (en) 1993-06-30

Family

ID=4221018

Family Applications (1)

Application Number Title Priority Date Filing Date
GR900100362A GR1001241B (en) 1989-05-19 1990-05-14 Alkylation method

Country Status (3)

Country Link
ES (1) ES2022032A6 (en)
GR (1) GR1001241B (en)
PT (1) PT94069B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6150979A (en) * 1984-08-16 1986-03-13 Takeda Chem Ind Ltd Pyridine derivative and preparation thereof
US4738975A (en) * 1985-07-02 1988-04-19 Takeda Chemical Industries, Ltd. Pyridine derivatives, and use as anti-ulcer agents
FI96860C (en) * 1987-06-17 1996-09-10 Eisai Co Ltd An analogous method for preparing a pyridine derivative for use as a medicament

Also Published As

Publication number Publication date
PT94069B (en) 1996-12-31
PT94069A (en) 1991-01-08
ES2022032A6 (en) 1991-11-16
GR900100362A (en) 1991-10-10

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