RO77953A - Procedeu de preparare a unor compozitii stabile continin clortetraciclina - Google Patents

Procedeu de preparare a unor compozitii stabile continin clortetraciclina

Info

Publication number
RO77953A
RO77953A RO78102215A RO10221578A RO77953A RO 77953 A RO77953 A RO 77953A RO 78102215 A RO78102215 A RO 78102215A RO 10221578 A RO10221578 A RO 10221578A RO 77953 A RO77953 A RO 77953A
Authority
RO
Romania
Prior art keywords
chlortetracycline
compositions
stable
preparation
stable chlortetracycline
Prior art date
Application number
RO78102215A
Other languages
English (en)
French (fr)
Inventor
William W Amstrong
Original Assignee
Pfizer Inc,Us
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 Pfizer Inc,Us filed Critical Pfizer Inc,Us
Publication of RO77953A publication Critical patent/RO77953A/ro

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/32—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/65—Tetracyclines
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/06—Organic compounds, e.g. natural or synthetic hydrocarbons, polyolefins, mineral oil, petrolatum or ozokerite
    • A61K47/22—Heterocyclic compounds, e.g. ascorbic acid, tocopherol or pyrrolidones
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0019—Injectable compositions; Intramuscular, intravenous, arterial, subcutaneous administration; Compositions to be administered through the skin in an invasive manner

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Dermatology (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
RO78102215A 1977-04-27 1978-04-08 Procedeu de preparare a unor compozitii stabile continin clortetraciclina RO77953A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/791,627 US4126680A (en) 1977-04-27 1977-04-27 Tetracycline antibiotic compositions

Publications (1)

Publication Number Publication Date
RO77953A true RO77953A (ro) 1981-12-25

Family

ID=25154289

Family Applications (2)

Application Number Title Priority Date Filing Date
RO78102215A RO77953A (ro) 1977-04-27 1978-04-08 Procedeu de preparare a unor compozitii stabile continin clortetraciclina
RO7893756A RO75099A (ro) 1977-04-27 1978-04-08 Procedeu de preparare a unor compozitii stabile de antibiotice continind tetraciclina

Family Applications After (1)

Application Number Title Priority Date Filing Date
RO7893756A RO75099A (ro) 1977-04-27 1978-04-08 Procedeu de preparare a unor compozitii stabile de antibiotice continind tetraciclina

Country Status (38)

Country Link
US (1) US4126680A (ro)
JP (1) JPS53136514A (ro)
AR (1) AR217844A1 (ro)
AT (1) AT360148B (ro)
AU (1) AU503139B1 (ro)
BE (1) BE866419A (ro)
BG (1) BG47943A3 (ro)
CA (1) CA1100875A (ro)
CH (1) CH630260A5 (ro)
CS (1) CS199527B2 (ro)
DD (1) DD135445A5 (ro)
DE (1) DE2817335C3 (ro)
DK (1) DK155977C (ro)
EG (1) EG14348A (ro)
ES (1) ES468749A1 (ro)
FI (3) FI801196A7 (ro)
FR (1) FR2388561A1 (ro)
GB (1) GB1563478A (ro)
GR (1) GR70062B (ro)
HU (1) HU179050B (ro)
IE (1) IE47049B1 (ro)
IL (1) IL54581A0 (ro)
IN (1) IN148197B (ro)
IT (1) IT1094557B (ro)
LU (1) LU79547A1 (ro)
MX (1) MX6087E (ro)
NL (1) NL7804455A (ro)
NO (1) NO148280C (ro)
NZ (1) NZ187046A (ro)
OA (1) OA05949A (ro)
PH (1) PH12962A (ro)
PL (1) PL110459B1 (ro)
PT (1) PT67895B (ro)
RO (2) RO77953A (ro)
SE (1) SE443507B (ro)
YU (1) YU87178A (ro)
ZA (1) ZA782400B (ro)
ZM (1) ZM3878A1 (ro)

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4386083A (en) * 1980-04-10 1983-05-31 Walter Hacke Injectable oxytetracycline compositions
US4399127A (en) * 1980-04-10 1983-08-16 Diamond Shamrock Corporation Injectable oxytetracycline compositions
US5589470A (en) * 1990-02-26 1996-12-31 Trustees Of Tufts College Reducing tetracycline resistance in living cells
US5064821A (en) * 1982-11-18 1991-11-12 Trustees Of Tufts College Method and compositions for overcoming tetracycline resistance within living cells
US4806529A (en) * 1982-11-18 1989-02-21 Trustees Of Tufts College, Tufts University Tetracycline activity enhancement
US4769232A (en) * 1984-03-22 1988-09-06 Pfizer Inc. Parenteral formulations of indolmycin
US6756365B2 (en) 1991-11-06 2004-06-29 Trustees Of Tufts College Reducing tetracycline resistance in living cells
EP0621033A1 (en) * 1993-04-20 1994-10-26 Nostras S.A. Antibiotic composition containing oxytetracycline and glycofurol
US6500812B2 (en) 1999-09-14 2002-12-31 Paratek Pharmaceuticals, Inc. 13-substituted methacycline compounds
US8106225B2 (en) * 1999-09-14 2012-01-31 Trustees Of Tufts College Methods of preparing substituted tetracyclines with transition metal-based chemistries
US6849615B2 (en) 1999-09-14 2005-02-01 Paratek Pharmaceuticals, Inc. 13-substituted methacycline compounds
EP1666453A1 (en) 1999-09-14 2006-06-07 Trustees Of Tufts College Methods of preparing substituted tetracyclines with transition metal-based chemistries
CA2397863A1 (en) * 2000-01-24 2001-07-26 Trustees Of Tufts College Tetracycline compounds for treatment of cryptosporidium parvum related disorders
ES2288945T3 (es) * 2000-03-31 2008-02-01 Trustees Of Tufts College Compuestos de tetraciclina 7 y 9-carbamato, urea, tiourea, tiocarbamato y heteroaril-amino sustituidos.
DE60102815D1 (de) * 2000-05-15 2004-05-19 Paratek Pharm Innc 7-substituierte kondensierte ring-tetrazyclin- verbindungen
AU2001268475A1 (en) 2000-06-16 2002-01-02 Trustees Of Tufts College 7-phenyl-substituted tetracycline compounds
US20020132798A1 (en) 2000-06-16 2002-09-19 Nelson Mark L. 7-phenyl-substituted tetracycline compounds
US20040224927A1 (en) * 2000-06-16 2004-11-11 Trustees Of Tufts College 7-N-substituted phenyl tetracycline compounds
EA006170B1 (ru) 2000-07-07 2005-10-27 Трастис Оф Тафтс Коллидж Замещенные соединения тетрациклина (варианты), фармацевтическая композиция и способ лечения чувствительного к тетрациклину состояния субъекта
US7094806B2 (en) 2000-07-07 2006-08-22 Trustees Of Tufts College 7, 8 and 9-substituted tetracycline compounds
EP1301465A2 (en) 2000-07-07 2003-04-16 Trustees Of Tufts College 13-substituted methacycline compounds
DE60144375D1 (de) 2000-07-07 2011-05-19 Trustees Of Tufts College Medford 7-, 8- und 9-substitutierte tetracyclinverbindungen
SI1301467T1 (sl) 2000-07-07 2007-02-28 Tufts College 9-substituirane minociklinske spojine
US20050143353A1 (en) * 2000-07-07 2005-06-30 Paratek Pharmaceuticals, Inc. 13-Substituted methacycline compounds
US6683068B2 (en) * 2001-03-13 2004-01-27 Paratek Pharmaceuticals, Inc. 7, 9-substituted tetracycline compounds
US7553828B2 (en) 2001-03-13 2009-06-30 Paratek Pharmaceuticals, Inc. 9-aminomethyl substituted minocycline compounds
AU2002250331A1 (en) * 2001-03-13 2002-09-24 Paratek Pharmaceuticals, Inc. 7-pyrollyl tetracycline compounds and methods of use thereof
CA2440757A1 (en) 2001-03-14 2002-09-19 Michael Draper Substituted tetracycline compounds as synergistic antifungal agents
US6841546B2 (en) 2001-03-14 2005-01-11 Paratek Pharmaceuticals, Inc. Substituted tetracycline compounds as antifungal agents
US8088820B2 (en) * 2001-04-24 2012-01-03 Paratek Pharmaceuticals, Inc. Substituted tetracycline compounds for the treatment of malaria
DE60235083D1 (de) 2001-04-24 2010-03-04 Paratek Pharm Innc Substituierte tetracyclin-verbindungen zur behandlung von malaria
JP2005514410A (ja) 2002-01-08 2005-05-19 パラテック ファーマシューティカルズ インコーポレイテッド ４−デジメチルアミノテトラサイクリン化合物
JP2005526754A (ja) 2002-03-08 2005-09-08 パラテック ファーマシューティカルズ インコーポレイテッド アミノメチル置換されたテトラサイクリン化合物
JP2005520846A (ja) 2002-03-21 2005-07-14 パラテック ファーマシューティカルズ インコーポレイテッド 置換されたテトラサイクリン化合物。
EP1534300A4 (en) 2002-07-12 2008-04-23 Paratek Pharm Innc TETRACYCLINE COMPOUNDS SUBSTITUTED IN 3, 10, AND 12A
AU2003287218C1 (en) 2002-10-24 2010-07-15 Paratek Pharmaceuticals, Inc. Substituted tetracycline compounds for the treatment of malaria
CA2531732C (en) 2003-07-09 2012-04-10 Paratek Pharmaceuticals, Inc. Prodrugs of 9-aminomethyl tetracycline compounds
EP2319828A3 (en) 2003-07-09 2011-07-06 Paratek Pharmaceuticals, Inc. Substituted tetracycline compounds
AU2004261143B2 (en) * 2003-07-25 2009-11-05 Allergan Pharmaceuticals International Limited A doxycycline metal complex in a solid dosage form
EP2332904A3 (en) 2004-01-15 2012-04-11 Paratek Pharmaceuticals, Inc. Derivatives of tetracycline compounds
TWI261038B (en) * 2004-08-11 2006-09-01 Bo-Cheng Chen Bicycle gear-shifting handgrip
EP1805134B1 (en) * 2004-10-25 2012-06-20 Paratek Pharmaceuticals, Inc. 4-aminotetracyclines and methods of use thereof
EP2287148A3 (en) 2004-10-25 2011-10-26 Paratek Pharmaceuticals, Inc. Substituted tetracycline compounds
JP2008530023A (ja) 2005-02-04 2008-08-07 パラテック ファーマシューティカルズ インコーポレイテッド テトラサイクリン化合物の１１ａ，１２−誘導体
US8252776B2 (en) 2007-04-02 2012-08-28 Medicis Pharmaceutical Corporation Minocycline oral dosage forms for the treatment of acne
US8722650B1 (en) 2005-06-24 2014-05-13 Medicis Pharmaceutical Corporation Extended-release minocycline dosage forms
US20080242642A1 (en) 2007-04-02 2008-10-02 Medicis Pharmaceutical Corporation Minocycline oral dosage forms for the treatment of acne
US7919483B2 (en) * 2005-06-24 2011-04-05 Medicis Pharmaceutical Corporation Method for the treatment of acne
US7544373B2 (en) * 2007-04-02 2009-06-09 Medicis Pharmaceutical Corporation Minocycline oral dosage forms for the treatment of acne
US7541347B2 (en) * 2007-04-02 2009-06-02 Medicis Pharmaceutical Coropration Minocycline oral dosage forms for the treatment of acne
US9192615B2 (en) 2008-08-06 2015-11-24 Medicis Pharmaceutical Corporation Method for the treatment of acne and certain dosage forms thereof
US20080241235A1 (en) * 2007-04-02 2008-10-02 Medicis Pharmaceutical Corporation Minocycline oral dosage forms for the treatment of acne
EP1991236A2 (en) 2006-01-24 2008-11-19 Paratek Pharmaceuticals, Inc. Methods of increasing oral bioavailability of tetracyclines
WO2007120913A2 (en) * 2006-04-17 2007-10-25 Teva Pharmaceutical Industries Ltd. Isolation of tetracycline derivatives
CN101479235B (zh) * 2006-04-24 2013-09-18 特瓦制药工业有限公司 替加环素晶形及其制备方法
US8198470B2 (en) * 2006-04-24 2012-06-12 Teva Pharmaceutical Industries Ltd. Crystalline form II of tigecycline and processes for preparation thereof
AU2007249695A1 (en) * 2006-05-15 2007-11-22 Paratek Pharmaceuticals, Inc. Methods of regulating expression of genes or of gene products using substituted tetracycline compounds
ES2315123B1 (es) * 2006-09-25 2009-12-30 Divasa-Farmavic, S.A. Composiciones farmaceuticas estables de tetraciclinas en solucion, procedimiento para su obtencion y sus usos.
WO2008045507A2 (en) 2006-10-11 2008-04-17 Paratek Pharmaceuticals, Inc. Substituted tetracycline compounds for treatment of bacillus anthracis infections
PT2109602E (pt) 2006-12-21 2014-05-23 Paratek Pharm Innc Derivados de tetraciclina para o tratamento de infecções bacterianas, virais e parasitárias
SI2120963T1 (sl) 2006-12-21 2019-02-28 Paratek Pharmaceuticals, Inc. Substituirane spojine tetraciklina za zdravljenje vnetnih kožnih motenj
AU2012230089B2 (en) * 2007-03-23 2013-11-21 Molecular Research Center, Inc. Anti-inflammatory compositions comprising tetracyclines and use thereof in therapy
CN102688492A (zh) * 2007-03-23 2012-09-26 分子研究中心公司 包含四环素类的抗炎组合物及其用途
US20080241197A1 (en) * 2007-04-02 2008-10-02 Medicis Pharmaceutical Corporation Minocycline dosage forms for the treatment of acne
US7935687B2 (en) * 2007-04-12 2011-05-03 Paratek Pharmaceuticals, Inc. Methods for treating spinal muscular atrophy using tetracycline compounds
CA2688662A1 (en) 2007-04-27 2008-11-06 Paratek Pharmaceuticals, Inc. Methods for synthesizing and purifying aminoalkyl tetracycline compounds
ATE555079T1 (de) 2007-07-06 2012-05-15 Paratek Pharm Innc Verfahren zur synthese von 9-substituiertem minocyclin
CN102015602A (zh) 2008-03-05 2011-04-13 帕拉特克药品公司 米诺环素化合物及其使用方法
PT2271348T (pt) 2008-03-28 2018-04-16 Paratek Pharm Innc Formulação de comprimido oral de composto de tetraciclina
US20100022483A1 (en) * 2008-04-14 2010-01-28 Paratek Pharmaceuticals, Inc. Substituted Tetracycline Compounds
TW202021946A (zh) 2008-05-19 2020-06-16 美商派洛泰克藥物股份有限公司 四環素化合物之甲苯磺酸鹽及同素異形體
AP2011005631A0 (en) * 2008-09-19 2011-04-30 Paratek Pharmaceuticals Ind Tetracycline compounds for the treatment of rheumatoid arthritis and related methods of treatment.
EP3061460A1 (en) 2009-04-10 2016-08-31 Tufts Medical Center, Inc. Par-1 activation by metalloproteinase-1 (mmp-1)
WO2012155146A1 (en) 2011-05-12 2012-11-15 Paratek Pharmaceuticals, Inc. Crystalline salts of (4s,4as,5ar,12as)-4-dimethylamino-3,10,12,12a-tetrahydroxy-7-[(methoxy(methyl)amino)-methyl]-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydro-naphthacene-2-carboxylic acid amide and methods of using the same
US9561241B1 (en) 2011-06-28 2017-02-07 Medicis Pharmaceutical Corporation Gastroretentive dosage forms for minocycline
ES2611185T3 (es) * 2013-05-20 2017-05-05 Fundación Comunidad Valenciana Centro De Investigación Principe Felipe Conjugados polímero-fármaco para el tratamiento de la amiloidosis
KR20170134514A (ko) 2015-03-23 2017-12-06 바이오팜엑스 인코포레이티드 피부과 사용을 위한 약학 테트라사이클린 조성물
CN110087655A (zh) 2016-11-01 2019-08-02 帕拉特克药品公司 9-氨基甲基米诺环素化合物及其在治疗社区获得性细菌性肺炎(cabp)中的用途
WO2019016609A1 (en) 2017-07-21 2019-01-24 Allergan Pharmaceuticals International Limited TREATMENT OF NON-INFLAMMATORY LESIONS
CN113655052B (zh) * 2021-08-03 2023-12-12 哈尔滨工程大学 基于高活性MgO对四环素类抗生素可视化检测的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1913323A (en) * 1931-02-28 1933-06-06 Hoffmann La Roche Stable concentrated solution for therapeutic purposes
DE647766C (de) * 1931-03-01 1937-07-12 Hoffmanni La Roche & Co Akt Ge Verfahren zur Darstellung haltbarer, konzentrierter, waessriger Loesungen der Cinchonaalkaloide
GB381012A (en) * 1931-12-04 1932-09-29 Andrew Home Morton Process for the manufacture of stable concentrated solutions for therapeutic use
DE662812C (de) * 1931-12-08 1938-07-22 Hoffmanni La Roche & Co Akt Ge Verfahren zur Herstellung haltbarer, waessriger Arzneimittelloesungen
DE673500C (de) * 1933-01-15 1939-03-23 Hoffmann La Roche & Co Akt Ges Verfahren zur Herstellung von haltbaren Loesungen schwer loeslicher Arzneimittel
GB1019164A (en) * 1963-01-30 1966-02-02 Chugai Pharmaceutical Co Ltd Hemostatic preparation for injection and process for the production thereof
DK129969B (da) * 1973-01-11 1974-12-09 Rosco Ak Fremgangsmåde til fremstilling af en klar, stabil, i det væsentlige vandig opløsning af oxytetracyclin.
GB1508601A (en) * 1974-01-19 1978-04-26 Norbrook Labor Ltd Oxytetracycline solution
US4018889A (en) * 1976-01-02 1977-04-19 Pfizer Inc. Oxytetracycline compositions

Also Published As

Publication number Publication date
DK155977B (da) 1989-06-12
AU503139B1 (en) 1979-08-23
DD135445A5 (de) 1979-05-09
NZ187046A (en) 1980-03-05
AT360148B (de) 1980-12-29
JPS5632290B2 (ro) 1981-07-27
IN148197B (ro) 1980-11-29
IE47049B1 (en) 1983-12-14
IL54581A0 (en) 1978-07-31
DE2817335B2 (de) 1981-06-11
ES468749A1 (es) 1979-01-01
EG14348A (en) 1984-09-30
IT7822720A0 (it) 1978-04-26
IT1094557B (it) 1985-08-02
US4126680A (en) 1978-11-21
PT67895A (en) 1978-05-01
PL110459B1 (en) 1980-07-31
JPS53136514A (en) 1978-11-29
LU79547A1 (fr) 1979-11-07
ATA300478A (de) 1980-05-15
RO75099A (ro) 1980-12-30
BE866419A (fr) 1978-10-26
NO781457L (no) 1978-10-30
MX6087E (es) 1984-11-08
GB1563478A (en) 1980-03-26
NO148280B (no) 1983-06-06
HU179050B (en) 1982-08-28
FI801197A7 (fi) 1981-01-01
ZM3878A1 (en) 1978-11-21
FI781300A7 (fi) 1978-10-28
CH630260A5 (fr) 1982-06-15
FI801196A7 (fi) 1981-01-01
NO148280C (no) 1983-09-21
DE2817335A1 (de) 1978-11-16
IE780828L (en) 1978-10-27
CS199527B2 (en) 1980-07-31
YU87178A (en) 1984-04-30
GR70062B (ro) 1982-07-26
BG47943A3 (bg) 1990-10-15
DK182578A (da) 1978-10-28
AR217844A1 (es) 1980-04-30
PT67895B (en) 1979-11-14
FR2388561A1 (fr) 1978-11-24
PL206050A1 (pl) 1979-03-26
SE7801816L (sv) 1978-10-28
PH12962A (en) 1979-10-19
CA1100875A (en) 1981-05-12
OA05949A (fr) 1981-06-30
DE2817335C3 (de) 1982-04-22
FR2388561B1 (ro) 1980-07-18
NL7804455A (nl) 1978-10-31
ZA782400B (en) 1979-04-25
DK155977C (da) 1989-10-30
SE443507B (sv) 1986-03-03

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