NL7500805A - METHOD FOR THE PURIFICATION OF CEPHALOS SPORINS. - Google Patents

METHOD FOR THE PURIFICATION OF CEPHALOS SPORINS.

Info

Publication number
NL7500805A
NL7500805A NL7500805A NL7500805A NL7500805A NL 7500805 A NL7500805 A NL 7500805A NL 7500805 A NL7500805 A NL 7500805A NL 7500805 A NL7500805 A NL 7500805A NL 7500805 A NL7500805 A NL 7500805A
Authority
NL
Netherlands
Prior art keywords
sporins
cephalos
purification
cephalos sporins
Prior art date
Application number
NL7500805A
Other languages
Dutch (nl)
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 NL7500805A publication Critical patent/NL7500805A/en

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
NL7500805A 1974-01-23 1975-01-23 METHOD FOR THE PURIFICATION OF CEPHALOS SPORINS. NL7500805A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7500805A true NL7500805A (en) 1975-07-25

Family

ID=23730331

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7500805A NL7500805A (en) 1974-01-23 1975-01-23 METHOD FOR THE PURIFICATION OF CEPHALOS SPORINS.

Country Status (9)

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

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 (en) * 1984-02-02 1985-08-23 Shionogi & Co Ltd Method for purifying oxacephalosporin
GB8406218D0 (en) * 1984-03-09 1984-04-11 Glaxo Group Ltd Process
ES2130532T3 (en) * 1994-08-17 1999-07-01 Gen Electric ADSORPTION PROCEDURE FOR THE RECOVERY OF AMINE OR AMINE SALT FROM AQUEOUS BRINE SOLUTIONS.
JPH10101679A (en) * 1996-10-02 1998-04-21 Otsuka Chem Co Ltd Production of cefazolin
ES2320940T3 (en) * 1997-06-04 2009-05-29 Sandoz Ag IMPROVED PROCEDURE FOR THE PRECIPITATION OF ACID 7-AMINOCEPHALOSPORANIC (7-ACA).
CN104610282B (en) * 2015-02-14 2017-03-15 石药集团中诺药业（石家庄）有限公司 A kind of method of purification of cefazolin

Also Published As

Publication number Publication date
IE40481L (en) 1975-07-23
FR2258388A1 (en) 1975-08-18
FR2258388B1 (en) 1978-07-07
BE824028A (en) 1975-06-30
CH613971A5 (en) 1979-10-31
DE2502097A1 (en) 1975-07-24
IE40481B1 (en) 1979-06-06
GB1472966A (en) 1977-05-11
ES433995A1 (en) 1976-11-16
JPS50106996A (en) 1975-08-22

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed