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ES482419A1 - A procedure for the preparation of eteres of the acid - clavulanic. (Machine-translation by Google Translate, not legally binding) - Google Patents

A procedure for the preparation of eteres of the acid - clavulanic. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES482419A1
ES482419A1 ES482419A ES482419A ES482419A1 ES 482419 A1 ES482419 A1 ES 482419A1 ES 482419 A ES482419 A ES 482419A ES 482419 A ES482419 A ES 482419A ES 482419 A1 ES482419 A1 ES 482419A1
Authority
ES
Spain
Prior art keywords
formula
group
translation
preparation
machine
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
ES482419A
Other languages
Spanish (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.)
Beecham Group PLC
Original Assignee
Beecham Group PLC
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 Beecham Group PLC filed Critical Beecham Group PLC
Priority to ES482419A priority Critical patent/ES482419A1/en
Publication of ES482419A1 publication Critical patent/ES482419A1/en
Expired 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)

Abstract

1. A process for the preparation of clavulanic acid ethers of Formula-01 (I): ** (Formula-01) ** or a salt or ether thereof where R1 is a hydrogen atom or methyl group, R2 is a hydrogen atom or methyl group, and X is a group of Sub-Formula-02 (a), (b), (c) or (d): ** (Formula-02) ** where R3 is an atom hydrogen or a lower alkyl, aryl, aralkyl or substituted alkyl group and R4 is an amino group or carboxylic acid group; whose process comprises subjecting to the protective group removal reaction, a compound of Formula-03 (V): ** (Formula-03) ** or a salt or ether thereof where R1, R2 and R3 are as defined in Relating to Formula-01 (I) and X1 is a group of Sub-Formula-02 (a), (b), (c), or (d) in which the amino group or carboxyl group is protected. (Machine-translation by Google Translate, not legally binding)
ES482419A 1979-07-11 1979-07-11 A procedure for the preparation of eteres of the acid - clavulanic. (Machine-translation by Google Translate, not legally binding) Expired ES482419A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES482419A ES482419A1 (en) 1979-07-11 1979-07-11 A procedure for the preparation of eteres of the acid - clavulanic. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES482419A ES482419A1 (en) 1979-07-11 1979-07-11 A procedure for the preparation of eteres of the acid - clavulanic. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES482419A1 true ES482419A1 (en) 1980-09-01

Family

ID=8478632

Family Applications (1)

Application Number Title Priority Date Filing Date
ES482419A Expired ES482419A1 (en) 1979-07-11 1979-07-11 A procedure for the preparation of eteres of the acid - clavulanic. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES482419A1 (en)

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