ES2022032A6 - Procedimiento para la preparacion de 3,4-dialcoxipiridinas. - Google Patents

Procedimiento para la preparacion de 3,4-dialcoxipiridinas.

Info

Publication number
ES2022032A6
ES2022032A6 ES9001394A ES9001394A ES2022032A6 ES 2022032 A6 ES2022032 A6 ES 2022032A6 ES 9001394 A ES9001394 A ES 9001394A ES 9001394 A ES9001394 A ES 9001394A ES 2022032 A6 ES2022032 A6 ES 2022032A6
Authority
ES
Spain
Prior art keywords
dialcoxipiridinas
translation
machine
legally binding
google translate
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
ES9001394A
Other languages
English (en)
Inventor
Bernhard Kohl
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.)
Takeda GmbH
Original Assignee
Byk Gulden Lomberg Chemische Fabrik GmbH
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=ES2022032(A6) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Byk Gulden Lomberg Chemische Fabrik GmbH filed Critical Byk Gulden Lomberg Chemische Fabrik GmbH
Publication of ES2022032A6 publication Critical patent/ES2022032A6/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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

EL INVENTO SE REFIERE A UN NUEVO PROCEDIMIENTO PARA PREPARAR 3,4-DIALCOXIPIRIDINAS DE FORMULA I FORMULA (I) POR ALQUILACION DE CORRESPONDIENTES COMPUESTOS DE PARTIDA, EN LOS CUALES R4 REPRESENTA UN RADICAL HIDROXILO.
ES9001394A 1989-05-19 1990-05-18 Procedimiento para la preparacion de 3,4-dialcoxipiridinas. Expired - Lifetime ES2022032A6 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2022032A6 true ES2022032A6 (es) 1991-11-16

Family

ID=4221018

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9001394A Expired - Lifetime ES2022032A6 (es) 1989-05-19 1990-05-18 Procedimiento para la preparacion de 3,4-dialcoxipiridinas.

Country Status (3)

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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6150979A (ja) * 1984-08-16 1986-03-13 Takeda Chem Ind Ltd ピリジン誘導体およびその製造法
US4738975A (en) * 1985-07-02 1988-04-19 Takeda Chemical Industries, Ltd. Pyridine derivatives, and use as anti-ulcer agents
FI96860C (fi) * 1987-06-17 1996-09-10 Eisai Co Ltd Analogiamenetelmä lääkeaineena käytettävän pyridiinijohdannaisen valmistamiseksi

Also Published As

Publication number Publication date
PT94069A (pt) 1991-01-08
GR900100362A (en) 1991-10-10
PT94069B (pt) 1996-12-31
GR1001241B (el) 1993-06-30

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Legal Events

Date Code Title Description
PC1A Transfer granted
FD1A Patent lapsed

Effective date: 20101018