ES8602670A1 - Un derivado de acido 4-oxo-1,4-dihidronicotinico o sus sales - Google Patents

Un derivado de acido 4-oxo-1,4-dihidronicotinico o sus sales

Info

Publication number
ES8602670A1
ES8602670A1 ES526903A ES526903A ES8602670A1 ES 8602670 A1 ES8602670 A1 ES 8602670A1 ES 526903 A ES526903 A ES 526903A ES 526903 A ES526903 A ES 526903A ES 8602670 A1 ES8602670 A1 ES 8602670A1
Authority
ES
Spain
Prior art keywords
formula
compound
group
oxo
gram
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
ES526903A
Other languages
English (en)
Other versions
ES526903A0 (es
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.)
Toyama Chemical Co Ltd
Original Assignee
Toyama Chemical Co Ltd
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 Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Publication of ES8602670A1 publication Critical patent/ES8602670A1/es
Publication of ES526903A0 publication Critical patent/ES526903A0/es
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Quinoline Compounds (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Furan Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Pyridine Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Indole Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA PRODUCCION DE UN DERIVADO DE ACIDO 4-OXO-1,4-DIHIDRONICOTINICO O SUS SALES.CONSISTE EN SOMETER A UNA REACCION DE CICLACION UN COMPUESTO DE FORMULA (II) PARA OBTENER UN DERIVADO DEL ACIDO 4-OXO-1,4,5,6-TETRAHIDRONICOTINICO DE FORMULA (III) Y SOMETER EL DERIVADO OBTENIDO A UNA REACCION DE DESHIDROGENACION A TEMPERATURA DE 0 A 100 C PARA OBTENER EL DERIVADO DEL ACIDO 4-OXO-1,4-DIHIDRONICOTINICO DE FORMULA (I) DONDE; R1 REPRESENTA UN ATOMO DE H O UN GRUPO PROTECTOR DEL CARBOXILO; R2 REPRESENTA UN GRUPO ARILO SUSTITUIDO O UN GRUPO HETEROCICLILO SUSTITUIDO Y R3 REPRESENTA UN GRUPO HALOALQUILO, UN GRUPO AMINOALQUILO Y OTROS. SE EMPLEA PARA EL TRATAMIENTO DE ENFERMEDADES EN EL HOMBRE Y EN ANIMALES POR SU AMPLIO ESPECTRO ANTIBACTERIANO Y BAJA TOXICIDAD.
ES526903A 1982-10-29 1983-10-28 Un derivado de acido 4-oxo-1,4-dihidronicotinico o sus sales Granted ES526903A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57188930A JPS5980665A (ja) 1982-10-29 1982-10-29 ４−オキソ−１，４−ジヒドロニコチン酸誘導体

Publications (2)

Publication Number Publication Date
ES8602670A1 true ES8602670A1 (es) 1985-12-01
ES526903A0 ES526903A0 (es) 1985-12-01

Family

ID=16232376

Family Applications (1)

Application Number Title Priority Date Filing Date
ES526903A Granted ES526903A0 (es) 1982-10-29 1983-10-28 Un derivado de acido 4-oxo-1,4-dihidronicotinico o sus sales

Country Status (2)

Country Link
JP (1) JPS5980665A (es)
ES (1) ES526903A0 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10308642B2 (en) 2015-10-05 2019-06-04 Fujifilm Toyama Chemical Co., Ltd. Anti-hepatitis B virus agent
MX2019011762A (es) * 2017-03-31 2019-12-02 Fujifilm Corp Compuesto de 4-piridona o su sal, y composicion y formulacion farmaceutica que incluye el mismo.
WO2022268154A1 (zh) * 2021-06-24 2022-12-29 上海齐鲁制药研究中心有限公司 新型抗乙肝化合物

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1110234A (en) * 1978-01-18 1981-10-06 Hoffmann-La Roche Limited 4-pyridone-3-carboxylic acids and process for the preparation thereof

Also Published As

Publication number Publication date
JPS5980665A (ja) 1984-05-10
JPH0261947B2 (es) 1990-12-21
ES526903A0 (es) 1985-12-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20040601