HK42595A - Crystalline cephalosporin antibiotics - Google Patents

Crystalline cephalosporin antibiotics Download PDF

Info

Publication number
HK42595A
HK42595A HK42595A HK42595A HK42595A HK 42595 A HK42595 A HK 42595A HK 42595 A HK42595 A HK 42595A HK 42595 A HK42595 A HK 42595A HK 42595 A HK42595 A HK 42595A
Authority
HK
Hong Kong
Prior art keywords
water
salt
crystalline
sterile
ceftiofur
Prior art date
Application number
HK42595A
Other languages
English (en)
French (fr)
Inventor
Ishverbhai Amin Mahendra
Allan Campbell Jay
Original Assignee
The Upjohn Company
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 The Upjohn Company filed Critical The Upjohn Company
Publication of HK42595A publication Critical patent/HK42595A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/247-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/36Methylene radicals, substituted by sulfur atoms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Communicable Diseases (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oncology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Claims (10)

  1. Ceftiofurhydrochlorid.
  2. Ceftiofurhydrobromid.
  3. Salz nach Anspruch 1 in Kristallform.
  4. Salz nach Anspruch 2 in Kristallform.
  5. Salz nach Anspruch 3, welches das folgende Pulverbeugungsdiagramm hat, wenn es von einer Aceton/Wassermischung kristallisiert wird;
  6. Verfahren zur Herstellung eines kristallinen Hydrohalogenidsalzes nach einem der Ansprüche 3 bis 5, welches die folgenden Schritte umfasst:
    (a) Erhitzen einer Lösung von 7-[2-(2-N-Tritylamino-1,3-thiazol-4-yl)-2-(methoxyimino)acetamido]-3-(fur-2-ylcarbonyl)thiomethyl]-3-cephem-4-carbonsäure in einem polaren organischen Lösungsmittel und Wasser mit einem wenigstens stöchiometrischen Äquivalent von Hydrogenchlorid oder Hydrogenbromid;
    (b) Reduzieren der Konzentration des polaren organischen Lösungsmittels in der wässrigen Phase, um das kristalline Hydrohalogenidsalz zu bilden;
    (c) Trennen des kristallinen Hydrohalogenidsalzes von der Aufschlämmung; und
    (d) Waschen des getrennten Salzes mit Wasser und einem polaren organischen Lösungsmittels, und Trocknen des Salzes.
  7. Verfahren nach Anspruch 6, worin eine nicht-polare, mit Wasser unvermischbare organische Flüssigkeit in Schritt (c) zugesetzt wird.
  8. Verfahren nach Anspruch 7, worin die mit Wasser unvermischbare organische Flüssigkeit Toluol ist.
  9. Verfahren nach Anspruch 7, worin die mit Wasser unvermischbare organische Flüssigkeit Heptan ist, und die Mischung destilliert wird, um polare organische Flüssigkeit davon zu entfernen.
  10. Salz nach einem der Ansprüche 1 bis 5 zum Lindern der Einwirkungen von unerwünschten bakteriellen Infektionen in warmblütigen Säugetieren.
HK42595A 1984-10-25 1995-03-23 Crystalline cephalosporin antibiotics HK42595A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66465184A 1984-10-25 1984-10-25

Publications (1)

Publication Number Publication Date
HK42595A true HK42595A (en) 1995-03-31

Family

ID=24666871

Family Applications (1)

Application Number Title Priority Date Filing Date
HK42595A HK42595A (en) 1984-10-25 1995-03-23 Crystalline cephalosporin antibiotics

Country Status (11)

Country Link
EP (1) EP0180372B1 (de)
JP (1) JPH0699447B2 (de)
AU (1) AU588253B2 (de)
CA (1) CA1248088A (de)
DE (1) DE3585137D1 (de)
DK (1) DK166210C (de)
HK (1) HK42595A (de)
IT (1) IT1181672B (de)
NL (1) NL980023I1 (de)
NZ (1) NZ213741A (de)
ZA (1) ZA857613B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0263901A1 (de) * 1986-10-08 1988-04-20 The Upjohn Company Umsetzung von Cephalosporinhalogenwasserstoffsäuresalz in Alkalimetallsalz
WO1987001117A2 (en) * 1985-08-12 1987-02-26 The Upjohn Company Conversion of cephalosporin hydrohalide salt to alkali metal salt
WO1989004313A1 (en) * 1987-11-10 1989-05-18 The Upjohn Company Cephalosporin antibiotics
AU612468B2 (en) * 1988-02-16 1991-07-11 Upjohn Company, The Zinc ceftiofur complexes
US4877782A (en) * 1988-02-16 1989-10-31 The Upjohn Company Zinc ceftiofur complexes
EP0463553A1 (de) * 1990-06-29 1992-01-02 Biochemie Gesellschaft M.B.H. Cephalosporin-Derivat
KR100296810B1 (ko) * 1993-03-12 2001-10-24 로렌스 티. 마이젠헬더 결정성세프티오퍼유리산
DE19502500A1 (de) * 1995-01-27 1996-08-01 Schaeffler Waelzlager Kg Hydraulisch wirkendes Einsteckelement für einen Kipphebel eines Ventiltriebs einer Brennkraftmaschine
KR100423895B1 (ko) * 2001-02-19 2004-03-24 주식회사 엘지생명과학 셉티오퍼 하이드로클로라이드의 현탁제 조성물
JP5685193B2 (ja) * 2008-11-19 2015-03-18 メリアル リミテッド セフチオフルおよびケトプロフェンとまたはセフチオフルとベンジルアルコールとを含む製剤

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU558695B2 (en) * 1977-04-02 1987-02-05 Hoechst A.G. 7(2-thiazoyl,2-oximino acetadimo)-cephalosporins
FR2479229B1 (fr) * 1980-03-26 1986-01-17 Clin Midy Nouveaux derives des cephalosporines, leur procede de preparation et les medicaments utilisables comme antibiotiques qui contiennent lesdits derives
IL63767A0 (en) * 1980-09-17 1981-12-31 Lilly Co Eli Cephalosporin compounds
US4346076A (en) * 1980-09-17 1982-08-24 Eli Lilly And Company Bis-tetrazoylmethyl substituted cephalosporin antibiotics

Also Published As

Publication number Publication date
DE3585137D1 (de) 1992-02-20
ZA857613B (en) 1986-05-28
DK488685D0 (da) 1985-10-24
EP0180372A2 (de) 1986-05-07
AU588253B2 (en) 1989-09-14
DK166210B (da) 1993-03-22
JPH0699447B2 (ja) 1994-12-07
EP0180372B1 (de) 1992-01-08
IT1181672B (it) 1987-09-30
EP0180372A3 (en) 1987-03-25
IT8548071A0 (it) 1985-05-13
DK166210C (da) 1993-08-16
IT8548071A1 (it) 1986-11-13
DK488685A (da) 1986-04-26
NL980023I1 (nl) 1998-11-02
CA1248088A (en) 1989-01-03
JPS61106583A (ja) 1986-05-24
AU4817085A (en) 1986-05-01
NZ213741A (en) 1988-01-08

Similar Documents

Publication Publication Date Title
US4902683A (en) Crystalline cephalosporin hydrohalide salts
AU679800B2 (en) Crystalline penicillin derivative, and its production and use
HU184835B (en) Process for preparing crystallic pentahydrate of cefem-carboxylic acid derivatives
JPS62174018A (ja) 細菌性感染症治療剤
EP0180372B1 (de) Kristallinische Cephalosporinantibiotika
CZ292423B6 (cs) Krystalický, bezvodý mykofenolát mofetilu a intravenózní prostředek, ve kterém je obsažen
US4467086A (en) Cephalosporin antibiotic
US4877782A (en) Zinc ceftiofur complexes
CA1060886A (en) METHOD OF PURIFYING THE ANTIBACTERIAL AGENT 7-(D-.alpha.-AMINO-.alpha.-P-HYDROXY-PHENYL)ACETAMIDO)-3-(1,2,3-TRIAZOL-5-YLTHIOMETHYL)-3-CEPHEM-4-CARBOXYLIC ACID
DE3887691T2 (de) Cephalosporin-antibiotika.
US5223496A (en) Cephalosporin antibiotics
EP0439353B1 (de) Kristallines Hydrochlorid eines neuen beta-Lactam-Antibiotikums und Verfahren zur Herstellung
AU672056B2 (en) Cephalosporin salts and process for the preparation thereof
US4791196A (en) Crystalline cephem carboxylic acid addition salt
JP2575590B2 (ja) トリアゾリルチオメチルチオセファロスポリン塩酸塩およびその水和物結晶ならびにそれらの製法
JPH11503755A (ja) 塩酸ラニチジンフォーム1の製造方法
AU612468B2 (en) Zinc ceftiofur complexes
SU1042618A3 (ru) Способ получени сложных эфиров 7-/2-(2-амино-4-тиазолил)-2-метоксииминоацетамидо/-3-цефем-4-карбоновой кислоты
KR20020043618A (ko) N-[3-[[2-(3,4-디메톡시페닐)에틸]아미노]프로필]-4-니트로벤즈아미드 히드로클로라이드의 다형태

Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20051014