IL75615A0 - Improvements in or relating to a crystallization process for ceftazidime - Google Patents

Improvements in or relating to a crystallization process for ceftazidime

Info

Publication number
IL75615A0
IL75615A0 IL75615A IL7561585A IL75615A0 IL 75615 A0 IL75615 A0 IL 75615A0 IL 75615 A IL75615 A IL 75615A IL 7561585 A IL7561585 A IL 7561585A IL 75615 A0 IL75615 A0 IL 75615A0
Authority
IL
Israel
Prior art keywords
ceftazidime
relating
crystallization process
crystallization
Prior art date
Application number
IL75615A
Other languages
English (en)
Original Assignee
Lilly Co Eli
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 Lilly Co Eli filed Critical Lilly Co Eli
Publication of IL75615A0 publication Critical patent/IL75615A0/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic 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
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/24—7-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
    • C07D501/38—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof
    • C07D501/46—Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof with the 7-amino radical acylated by carboxylic acids containing hetero rings
    • 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

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
IL75615A 1984-07-02 1985-06-24 Improvements in or relating to a crystallization process for ceftazidime IL75615A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/627,321 US4616080A (en) 1984-07-02 1984-07-02 Simplified process of forming crystalline ceftazidime pentahydrate

Publications (1)

Publication Number Publication Date
IL75615A0 true IL75615A0 (en) 1985-10-31

Family

ID=24514183

Family Applications (1)

Application Number Title Priority Date Filing Date
IL75615A IL75615A0 (en) 1984-07-02 1985-06-24 Improvements in or relating to a crystallization process for ceftazidime

Country Status (6)

Country Link
US (1) US4616080A (ko)
EP (1) EP0179546A3 (ko)
JP (1) JPS6118786A (ko)
KR (1) KR870000830B1 (ko)
HU (1) HU193787B (ko)
IL (1) IL75615A0 (ko)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8406218D0 (en) * 1984-03-09 1984-04-11 Glaxo Group Ltd Process
AT387390B (de) * 1986-10-07 1989-01-10 Biochemie Gmbh Verfahren zur herstellung des antibiotikums (6r,7r)-7-(2-(2-amino-4-thiazolyl)-2-(2-carboxy
US4954624A (en) * 1986-10-07 1990-09-04 Sandoz Ltd. Process for the production of cephalosporin derivatives
JPS6398764A (ja) * 1986-10-15 1988-04-30 Nec Corp マルチ計算機システムにおけるフアイルリカバリ方式
JPS63168736A (ja) * 1987-01-06 1988-07-12 Nec Corp 複数ホスト計算機システムにおける磁気テ−プ記憶媒体状態引継ぎ方式
US5021564A (en) * 1987-02-02 1991-06-04 Eli Lilly And Company Process for preparing ceftazidime pentahydrate
GB8802622D0 (en) * 1988-02-05 1988-03-02 Glaxo Group Ltd Chemical compound
US7842791B2 (en) * 2002-12-19 2010-11-30 Nancy Jean Britten Dispersible pharmaceutical compositions
CN101316818B (zh) 2005-11-30 2011-08-31 弗·哈夫曼-拉罗切有限公司 3-氨基-1-芳基丙基吲哚类和氮杂取代的吲哚类
EP1957488B1 (en) 2005-11-30 2009-09-09 F.Hoffmann-La Roche Ag 3-amino-2-arylpropyl azaindoles and uses thereof
CN105560194B (zh) * 2014-10-17 2018-09-04 林立东 高纯度的头孢他啶粉针剂及其制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AR228726A1 (es) * 1978-05-26 1983-04-15 Glaxo Group Ltd Procedimiento para la preparacion del antibiotico(6r,7r)-7-((z)-2-(2-aminotiazol-4-il)-2-(2-carboxiprop-2-oxiimino)acetamido)-3-(1-piridiniometil)cef-3-em-4-carboxilato
ZA806082B (en) * 1979-10-02 1982-05-26 Glaxo Group Ltd Cephalosphorin antibiotics
US4329453A (en) * 1979-10-02 1982-05-11 Glaxo Group Limited Cephalosporin antibiotic
US4537959A (en) * 1984-03-26 1985-08-27 Eli Lilly And Company Crystalline cephalosporin antibiotic salt

Also Published As

Publication number Publication date
EP0179546A2 (en) 1986-04-30
JPS6118786A (ja) 1986-01-27
HUT38359A (en) 1986-05-28
US4616080A (en) 1986-10-07
HU193787B (en) 1987-11-30
KR870000830B1 (ko) 1987-04-23
KR860001116A (ko) 1986-02-22
EP0179546A3 (en) 1987-04-01

Similar Documents

Publication Publication Date Title
EP0184355A3 (en) Improvements in or relating to a process for purifying proteins
PT80698B (en) Process for preparing indole-2-alkanoic acids
HUT40334A (en) Process for preparing a delayed theophylline composition
GB8521744D0 (en) Purifying process
EP0176760A3 (en) Process for forming solid solutions
IL75615A0 (en) Improvements in or relating to a crystallization process for ceftazidime
PH21943A (en) Improvements in or relating to crystalline ceftazidime salts
DE3562489D1 (en) Improvements in or relating to fructose crystallization
GB8600268D0 (en) Gear cutting process
DE3472102D1 (en) Improvements in or relating to a process for producing beta-lactam compounds
GB2166453B (en) Purification process
IL75593A0 (en) Improvements in or relating to ceftazidime
GB8510109D0 (en) Purification process
HUT38952A (en) Process for 16alpha-metylation
GB2155823B (en) Improvements relating to tool holders
GB2158752B (en) Improvements in or relating to a feeder for a casting
DE3560630D1 (en) Lysine salt crystals and process for produktion thereof
HUT42050A (en) Process for preparing 2-choloro-propionic acid
DE3566914D1 (en) Process for the purification of a mercerisation liquor
DE3564569D1 (en) Process for preparing 2-alkyl-5-haloacetylbenzenesulfonamide
DE3563448D1 (en) Process for preparing polyphenylenethers
GB2168026B (en) Improvements relating to containers
HUT39468A (en) Process for comprehensive melioration
DE3560712D1 (en) Process for preparing chloroolefins
DE3560394D1 (en) Process for preparing 1-amino-2-bromo-4-hydroxy-anthraquinone