FI841543A - Foerfarande foer framstaellning av oxitetracyklinhydroklorid. - Google Patents

Foerfarande foer framstaellning av oxitetracyklinhydroklorid. Download PDF

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Publication number
FI841543A
FI841543A FI841543A FI841543A FI841543A FI 841543 A FI841543 A FI 841543A FI 841543 A FI841543 A FI 841543A FI 841543 A FI841543 A FI 841543A FI 841543 A FI841543 A FI 841543A
Authority
FI
Finland
Prior art keywords
hydrochloride
oxytetracyclin
crystals
needle
shaped
Prior art date
Application number
FI841543A
Other languages
English (en)
Other versions
FI841543A0 (fi
Inventor
Miklos Szarvas
Eva Horvath
Laszlo Cseke
Janos Balint
Ferenc Fabian
Lajos Kun
Original Assignee
Biogal Gyogyszergyar
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 Biogal Gyogyszergyar filed Critical Biogal Gyogyszergyar
Publication of FI841543A0 publication Critical patent/FI841543A0/fi
Publication of FI841543A publication Critical patent/FI841543A/fi

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C233/00—Carboxylic acid amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Hydrogenated Pyridines (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Steroid Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
FI841543A 1983-05-02 1984-04-17 Foerfarande foer framstaellning av oxitetracyklinhydroklorid. FI841543A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU831495A HU192799B (en) 1983-05-02 1983-05-02 Process for producing rolling cristalline cristalline oxytetracycline-hydrochloride

Publications (2)

Publication Number Publication Date
FI841543A0 FI841543A0 (fi) 1984-04-17
FI841543A true FI841543A (fi) 1984-11-03

Family

ID=10954721

Family Applications (1)

Application Number Title Priority Date Filing Date
FI841543A FI841543A (fi) 1983-05-02 1984-04-17 Foerfarande foer framstaellning av oxitetracyklinhydroklorid.

Country Status (13)

Country Link
US (1) US4579686A (fi)
EP (1) EP0126999B1 (fi)
JP (1) JPS606648A (fi)
KR (1) KR840009293A (fi)
AT (1) ATE23990T1 (fi)
AU (1) AU566233B2 (fi)
CA (1) CA1213273A (fi)
DE (1) DE3461529D1 (fi)
DK (1) DK216284A (fi)
FI (1) FI841543A (fi)
HU (1) HU192799B (fi)
NZ (1) NZ208010A (fi)
PH (2) PH22233A (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5202449A (en) * 1987-07-28 1993-04-13 Nippon Kayaku Kabushiki Kaisha Process for purifying 7-dimethylamino-6-demethyl-6-deoxytetracycline
JPH07508495A (ja) * 1992-04-06 1995-09-21 プリヴァ　ハンデルス　ゲゼルシャフト　ミット　ベシュレンクテル　ハフツング オキシテトラサイクリンの精製方法および中間体
CN101914035B (zh) * 2010-08-27 2014-03-05 扬州联博药业有限公司 一种盐酸土霉素的制备方法
CN107011204B (zh) * 2017-04-12 2019-10-01 扬州联博药业有限公司 一种从盐酸土霉素结晶母液中回收盐酸土霉素的方法
CN107011205B (zh) * 2017-04-12 2019-10-01 扬州联博药业有限公司 一种生产大颗粒盐酸土霉素的方法
CN114920664B (zh) * 2022-05-18 2023-03-24 郑州福源动物药业有限公司 一种引湿性小的球状微晶盐酸土霉素、制剂及其制备方法与应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE632331A (fi)
US2516080A (en) 1949-10-13 1950-07-18 Pfizer & Co C Terramycin and its production
GB718020A (en) 1950-06-01 1954-11-10 Pfizer & Co C Improvements in or relating to the recovery of the antibiotic oxytetracycline
US2658078A (en) 1950-09-19 1953-11-03 Pfizer & Co C Solvent extraction of oxytetracycline
GB718027A (en) 1950-09-19 1954-11-10 Pfizer & Co C Improvements in or relating to the purification of oxytetracycline
GB718032A (en) 1950-11-07 1954-11-10 Pfizer & Co C Improvements in or relating to the purification of oxytetracycline
US2867661A (en) 1955-12-08 1959-01-06 Pfizer & Co C Non-hygroscopic antibiotic salt
US2873276A (en) 1956-05-18 1959-02-10 Pfizer & Co C Antibiotic purification and complex compounds
US2929837A (en) * 1957-01-30 1960-03-22 American Cyanamid Co Method of purifying tetracycline
GB1018667A (en) 1962-10-19 1966-01-26 Villax Ivan Production of oxytetracycline

Also Published As

Publication number Publication date
US4579686A (en) 1986-04-01
EP0126999B1 (de) 1986-12-03
PH19022A (en) 1985-12-03
JPS606648A (ja) 1985-01-14
ATE23990T1 (de) 1986-12-15
PH22233A (en) 1988-07-01
DK216284A (da) 1984-11-03
KR840009293A (ko) 1984-12-26
NZ208010A (en) 1987-02-20
AU2761584A (en) 1984-11-08
CA1213273A (en) 1986-10-28
DE3461529D1 (en) 1987-01-15
HUT34952A (en) 1985-05-28
AU566233B2 (en) 1987-10-15
HU192799B (en) 1987-07-28
DK216284D0 (da) 1984-05-01
FI841543A0 (fi) 1984-04-17
EP0126999A1 (de) 1984-12-05

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: BIOGAL GYOGYSZERGYAR RT.