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ES427070A1 - Preparation of alpha-6-deoxy-5-oxytetracycline - Google Patents

Preparation of alpha-6-deoxy-5-oxytetracycline

Info

Publication number
ES427070A1
ES427070A1 ES427070A ES427070A ES427070A1 ES 427070 A1 ES427070 A1 ES 427070A1 ES 427070 A ES427070 A ES 427070A ES 427070 A ES427070 A ES 427070A ES 427070 A1 ES427070 A1 ES 427070A1
Authority
ES
Spain
Prior art keywords
oxytetracycline
alpha
preparation
deoxy
metal belonging
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
ES427070A
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.)
Chinoin Private Co Ltd
Original Assignee
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt
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 Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt filed Critical Chinoin Gyogyszer es Vegyeszeti Termekek Gyara Zrt
Publication of ES427070A1 publication Critical patent/ES427070A1/en
Expired legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

Procedure for the preparation of alpha-6-dioxy-5-oxytetracycline, by means of the hydrogenation of a tetracycline derivative of the general formula (I) **(See formula)** wherein X stands for hydrogen or halogen, or for a salt thereof, characterized in that selective hydrogenation is carried out in the presence of an alloy catalyst containing at least one metal belonging to the platinum group together with at least one metal belonging to the IB group of the periodic system. (Machine-translation by Google Translate, not legally binding)
ES427070A 1973-06-08 1974-06-07 Preparation of alpha-6-deoxy-5-oxytetracycline Expired ES427070A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUCI1387A HU167250B (en) 1973-06-08 1973-06-08

Publications (1)

Publication Number Publication Date
ES427070A1 true ES427070A1 (en) 1976-07-16

Family

ID=10994484

Family Applications (1)

Application Number Title Priority Date Filing Date
ES427070A Expired ES427070A1 (en) 1973-06-08 1974-06-07 Preparation of alpha-6-deoxy-5-oxytetracycline

Country Status (12)

Country Link
JP (1) JPS5052051A (en)
AT (1) AT332969B (en)
BE (1) BE816029A (en)
CS (1) CS175748B1 (en)
DD (1) DD113894A1 (en)
DK (1) DK307174A (en)
ES (1) ES427070A1 (en)
FR (1) FR2232539A1 (en)
GB (1) GB1436670A (en)
HU (1) HU167250B (en)
PL (1) PL93707B1 (en)
SU (1) SU632298A3 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK386784A (en) * 1983-08-17 1985-02-18 Hovione Int Ltd PROCEDURE FOR PREPARING ALFA-6-DESOXY-TETRACYCLINES
HU198173B (en) * 1987-09-18 1989-08-28 Chinoin Gyogyszer Es Vegyeszet Process for producing doxycycline
DE68900339D1 (en) * 1989-04-03 1991-11-21 Ranbaxy Lab Ltd METHOD FOR PRODUCING ALPHA-6-DEOXYTETRACYCLINES.
CN102086165B (en) * 2010-12-29 2013-06-19 开封制药(集团)有限公司 Application of Pd catalyst in hydrogenation process for producing doxycycline

Also Published As

Publication number Publication date
GB1436670A (en) 1976-05-19
CS175748B1 (en) 1977-05-31
BE816029A (en) 1974-09-30
JPS5052051A (en) 1975-05-09
HU167250B (en) 1975-09-27
AT332969B (en) 1976-10-25
DK307174A (en) 1975-02-03
ATA457574A (en) 1976-02-15
PL93707B1 (en) 1977-06-30
DD113894A1 (en) 1975-07-05
SU632298A3 (en) 1978-11-05
FR2232539A1 (en) 1975-01-03

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