CH646977A5 - Process for the preparation of derivatives of beta-lactam antibiotics - Google Patents

Process for the preparation of derivatives of beta-lactam antibiotics Download PDF

Info

Publication number
CH646977A5
CH646977A5 CH108282A CH108282A CH646977A5 CH 646977 A5 CH646977 A5 CH 646977A5 CH 108282 A CH108282 A CH 108282A CH 108282 A CH108282 A CH 108282A CH 646977 A5 CH646977 A5 CH 646977A5
Authority
CH
Switzerland
Prior art keywords
group
compound
formula
acid
amino
Prior art date
Application number
CH108282A
Other languages
German (de)
English (en)
Inventor
Nakazawa Junichi
Kaneko Masanao
Miyaoka Takeo
Original Assignee
Sankyo Co
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
Priority claimed from JP56025059A external-priority patent/JPS57139077A/ja
Priority claimed from JP4485481A external-priority patent/JPS57159789A/ja
Application filed by Sankyo Co filed Critical Sankyo Co
Publication of CH646977A5 publication Critical patent/CH646977A5/de

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
    • 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
    • C07D501/577-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CH108282A 1981-02-23 1982-02-22 Process for the preparation of derivatives of beta-lactam antibiotics CH646977A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP56025059A JPS57139077A (en) 1981-02-23 1981-02-23 Eliminating method of protecting group from carboxy group
JP4485481A JPS57159789A (en) 1981-03-27 1981-03-27 Preparation of cephamycin derivative

Publications (1)

Publication Number Publication Date
CH646977A5 true CH646977A5 (en) 1984-12-28

Family

ID=26362653

Family Applications (1)

Application Number Title Priority Date Filing Date
CH108282A CH646977A5 (en) 1981-02-23 1982-02-22 Process for the preparation of derivatives of beta-lactam antibiotics

Country Status (8)

Country Link
CA (1) CA1194470A (sv)
CH (1) CH646977A5 (sv)
DK (1) DK162603C (sv)
ES (1) ES8305362A1 (sv)
FI (1) FI72521C (sv)
IT (1) IT1157951B (sv)
NL (1) NL8200708A (sv)
SE (1) SE452620B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101302226B (zh) * 2008-06-12 2011-01-12 齐鲁安替制药有限公司 头霉素中间体化合物的制备方法
CN113512046B (zh) * 2021-03-31 2023-04-25 西南大学 C-7位卤代酰基头孢化合物、制备方法和应用

Also Published As

Publication number Publication date
ES509837A0 (es) 1983-04-01
DK162603B (da) 1991-11-18
FI72521B (fi) 1987-02-27
FI72521C (sv) 1987-06-08
IT1157951B (it) 1987-02-18
FI820582L (fi) 1982-08-24
NL8200708A (nl) 1982-09-16
DK75582A (da) 1982-08-24
ES8305362A1 (es) 1983-04-01
SE8201087L (sv) 1982-08-24
DK162603C (da) 1992-04-06
IT8267194A0 (it) 1982-02-23
CA1194470A (en) 1985-10-01
SE452620B (sv) 1987-12-07

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PL Patent ceased