YU189881A - Process for preparing semisynthetic cephalosporins - Google Patents

Process for preparing semisynthetic cephalosporins

Info

Publication number
YU189881A
YU189881A YU01898/81A YU189881A YU189881A YU 189881 A YU189881 A YU 189881A YU 01898/81 A YU01898/81 A YU 01898/81A YU 189881 A YU189881 A YU 189881A YU 189881 A YU189881 A YU 189881A
Authority
YU
Yugoslavia
Prior art keywords
semisynthetic cephalosporins
preparing
preparing semisynthetic
cephalosporins
semisynthetic
Prior art date
Application number
YU01898/81A
Other versions
YU44832B (en
Inventor
M Kovacevic
J Herak
B Gaspert
Original Assignee
Pliva Pharm & Chem Works
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 Pliva Pharm & Chem Works filed Critical Pliva Pharm & Chem Works
Priority to YU1898/81A priority Critical patent/YU44832B/en
Priority to GB08220002A priority patent/GB2103211B/en
Priority to AT0275082A priority patent/AT378370B/en
Priority to DE19823227841 priority patent/DE3227841A1/en
Priority to CH4658/82A priority patent/CH656387A5/en
Publication of YU189881A publication Critical patent/YU189881A/en
Publication of YU44832B publication Critical patent/YU44832B/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
    • C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
    • 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)
YU1898/81A 1981-08-03 1981-08-03 Process for preparing semisynthetic cephalosporins YU44832B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
YU1898/81A YU44832B (en) 1981-08-03 1981-08-03 Process for preparing semisynthetic cephalosporins
GB08220002A GB2103211B (en) 1981-08-03 1982-07-09 Manufacture of semisynthetic cephalosporins
AT0275082A AT378370B (en) 1981-08-03 1982-07-15 METHOD FOR PRODUCING SEMI-SYNTHETIC CEPHALOSPORINES
DE19823227841 DE3227841A1 (en) 1981-08-03 1982-07-26 METHOD FOR PRODUCING SEMI-SYNTHETIC CEPHALOSPORINES
CH4658/82A CH656387A5 (en) 1981-08-03 1982-08-02 METHOD FOR PRODUCING SEMI-SYNTHETIC CEPHALOSPORINES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
YU1898/81A YU44832B (en) 1981-08-03 1981-08-03 Process for preparing semisynthetic cephalosporins

Publications (2)

Publication Number Publication Date
YU189881A true YU189881A (en) 1983-09-30
YU44832B YU44832B (en) 1991-04-30

Family

ID=25556035

Family Applications (1)

Application Number Title Priority Date Filing Date
YU1898/81A YU44832B (en) 1981-08-03 1981-08-03 Process for preparing semisynthetic cephalosporins

Country Status (5)

Country Link
AT (1) AT378370B (en)
CH (1) CH656387A5 (en)
DE (1) DE3227841A1 (en)
GB (1) GB2103211B (en)
YU (1) YU44832B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793191A (en) * 1971-12-28 1973-06-22 Toyama Chemical Co Ltd PROCESS FOR PRODUCING 7-ACYLAMIDO-3-CEPHEM-4- CARBOXYLIC ACIDS
GB1472746A (en) * 1973-07-05 1977-05-04 Glaxo Lab Ltd Cephalosporin compounds
GB1436409A (en) * 1973-09-13 1976-05-19 Pfizer Ltd Cephalosporin derivatives
GB1459807A (en) * 1975-05-27 1976-12-31 Proter Spa Process for the production of 7-d-a-amino-phenyl-acetamido-3- desacetoxy-cephalosporanic acid
YU37171B (en) * 1975-12-05 1984-08-31 Krka Novo Mesto Process for preparing 7-(d-2-amino-2-phenylacetamido)-3-methyl-3-cephem-4-carboxylic acid
IT1126544B (en) * 1979-12-07 1986-05-21 Dobfar Spa PROCEDURE FOR THE PREPARATION OF 7-AMINO-DESACETOXY CEPHALOSPORANIC ACID DERIVATIVES
YU140880A (en) * 1980-05-24 1983-02-28 Pliva Pharm & Chem Works Process for preparing amides by means of aminolysis of mixed anhydrides

Also Published As

Publication number Publication date
AT378370B (en) 1985-07-25
YU44832B (en) 1991-04-30
CH656387A5 (en) 1986-06-30
GB2103211B (en) 1985-08-21
DE3227841A1 (en) 1983-02-10
ATA275082A (en) 1984-12-15
GB2103211A (en) 1983-02-16

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