FI813320L - REFERENCE FOUNDATION FOR DERIVATIVES OF CEFALOSPORIN - Google Patents

REFERENCE FOUNDATION FOR DERIVATIVES OF CEFALOSPORIN

Info

Publication number
FI813320L
FI813320L FI813320A FI813320A FI813320L FI 813320 L FI813320 L FI 813320L FI 813320 A FI813320 A FI 813320A FI 813320 A FI813320 A FI 813320A FI 813320 L FI813320 L FI 813320L
Authority
FI
Finland
Prior art keywords
cefalosporin
derivatives
reference foundation
foundation
Prior art date
Application number
FI813320A
Other languages
Finnish (fi)
Other versions
FI72122B (en
FI72122C (en
Inventor
Junichi Nakazawa
Masanao Kaneko
Takeo Miyaoka
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
Application filed by Sankyo Co filed Critical Sankyo Co
Publication of FI813320L publication Critical patent/FI813320L/en
Publication of FI72122B publication Critical patent/FI72122B/en
Application granted granted Critical
Publication of FI72122C publication Critical patent/FI72122C/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
    • C07D501/57—7-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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
FI813320A 1980-10-24 1981-10-23 Process for the preparation of derivatives of cephalosporin. FI72122C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP14911280 1980-10-24
JP55149112A JPS5772986A (en) 1980-10-24 1980-10-24 Production of cephalosporin derviative

Publications (3)

Publication Number Publication Date
FI813320L true FI813320L (en) 1982-04-25
FI72122B FI72122B (en) 1986-12-31
FI72122C FI72122C (en) 1987-04-13

Family

ID=15467965

Family Applications (1)

Application Number Title Priority Date Filing Date
FI813320A FI72122C (en) 1980-10-24 1981-10-23 Process for the preparation of derivatives of cephalosporin.

Country Status (7)

Country Link
JP (1) JPS5772986A (en)
CA (1) CA1155835A (en)
CH (1) CH649088A5 (en)
ES (1) ES8303430A1 (en)
FI (1) FI72122C (en)
IT (1) IT1144849B (en)
NL (1) NL8104831A (en)

Also Published As

Publication number Publication date
ES506532A0 (en) 1983-02-01
JPH0157116B2 (en) 1989-12-04
CH649088A5 (en) 1985-04-30
FI72122B (en) 1986-12-31
FI72122C (en) 1987-04-13
JPS5772986A (en) 1982-05-07
ES8303430A1 (en) 1983-02-01
IT1144849B (en) 1986-10-29
NL8104831A (en) 1982-05-17
IT8168386A0 (en) 1981-10-23
CA1155835A (en) 1983-10-25

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: SANKYO COMPANY LIMITED