IE40481B1 - Cephalosporin purification process - Google Patents

Cephalosporin purification process

Info

Publication number
IE40481B1
IE40481B1 IE10375A IE10375A IE40481B1 IE 40481 B1 IE40481 B1 IE 40481B1 IE 10375 A IE10375 A IE 10375A IE 10375 A IE10375 A IE 10375A IE 40481 B1 IE40481 B1 IE 40481B1
Authority
IE
Ireland
Prior art keywords
cephalosporin
purification process
purification
cephalosporin purification
Prior art date
Application number
IE10375A
Other languages
English (en)
Other versions
IE40481L (en
Original Assignee
Smithkline Corp
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 Smithkline Corp filed Critical Smithkline Corp
Publication of IE40481L publication Critical patent/IE40481L/xx
Publication of IE40481B1 publication Critical patent/IE40481B1/xx

Links

Classifications

    • 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
    • C07D501/36—Methylene radicals, substituted by sulfur atoms
    • 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
    • C07D501/02—Preparation
    • C07D501/12—Separation; Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Peptides Or Proteins (AREA)
IE10375A 1974-01-23 1975-01-20 Cephalosporin purification process IE40481B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43591174A 1974-01-23 1974-01-23

Publications (2)

Publication Number Publication Date
IE40481L IE40481L (en) 1975-07-23
IE40481B1 true IE40481B1 (en) 1979-06-06

Family

ID=23730331

Family Applications (1)

Application Number Title Priority Date Filing Date
IE10375A IE40481B1 (en) 1974-01-23 1975-01-20 Cephalosporin purification process

Country Status (9)

Country Link
JP (1) JPS50106996A (nl)
BE (1) BE824028A (nl)
CH (1) CH613971A5 (nl)
DE (1) DE2502097A1 (nl)
ES (1) ES433995A1 (nl)
FR (1) FR2258388B1 (nl)
GB (1) GB1472966A (nl)
IE (1) IE40481B1 (nl)
NL (1) NL7500805A (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5398989A (en) * 1977-02-09 1978-08-29 Fujisawa Pharmaceut Co Ltd Purification of cephalosporin compounds
US4115644A (en) * 1977-09-19 1978-09-19 Eli Lilly And Company Process for preparing pure cefamandole from alkali metal and ammonium salts thereof
JPS5665894A (en) * 1979-10-31 1981-06-03 Asahi Chem Ind Co Ltd Purification of 7-aminocephalosporanic acid derivative
JPS60161990A (ja) * 1984-02-02 1985-08-23 Shionogi & Co Ltd オキサセフアロスポリンの精製法
GB8406218D0 (en) * 1984-03-09 1984-04-11 Glaxo Group Ltd Process
ES2130532T3 (es) * 1994-08-17 1999-07-01 Gen Electric Procedimiento de adsorcion para la recuperacion de amina o sal de amina de soluciones acuosas de salmuera.
JPH10101679A (ja) * 1996-10-02 1998-04-21 Otsuka Chem Co Ltd セファゾリンの製造法
KR100748387B1 (ko) * 1997-06-04 2007-08-10 산도즈 게엠베하 7-아미노세팔로스포란산(7-ａｃａ)의 개선된 침전 방법
CN104610282B (zh) * 2015-02-14 2017-03-15 石药集团中诺药业（石家庄）有限公司 一种头孢唑啉酸的提纯方法

Also Published As

Publication number Publication date
JPS50106996A (nl) 1975-08-22
BE824028A (fr) 1975-06-30
ES433995A1 (es) 1976-11-16
CH613971A5 (en) 1979-10-31
FR2258388A1 (nl) 1975-08-18
GB1472966A (en) 1977-05-11
IE40481L (en) 1975-07-23
DE2502097A1 (de) 1975-07-24
NL7500805A (nl) 1975-07-25
FR2258388B1 (nl) 1978-07-07

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