NL8104831A - Werkwijze voor de bereiding van cefalosporinederivaten. - Google Patents

Werkwijze voor de bereiding van cefalosporinederivaten. Download PDF

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Publication number
NL8104831A
NL8104831A NL8104831A NL8104831A NL8104831A NL 8104831 A NL8104831 A NL 8104831A NL 8104831 A NL8104831 A NL 8104831A NL 8104831 A NL8104831 A NL 8104831A NL 8104831 A NL8104831 A NL 8104831A
Authority
NL
Netherlands
Prior art keywords
group
formula
compound
mol
process according
Prior art date
Application number
NL8104831A
Other languages
English (en)
Dutch (nl)
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 NL8104831A publication Critical patent/NL8104831A/nl

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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
    • C07D501/577-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
NL8104831A 1980-10-24 1981-10-26 Werkwijze voor de bereiding van cefalosporinederivaten. NL8104831A (nl)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
NL8104831A true NL8104831A (nl) 1982-05-17

Family

ID=15467965

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8104831A NL8104831A (nl) 1980-10-24 1981-10-26 Werkwijze voor de bereiding van cefalosporinederivaten.

Country Status (7)

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

Also Published As

Publication number Publication date
FI813320L (fi) 1982-04-25
FI72122B (fi) 1986-12-31
CA1155835A (en) 1983-10-25
CH649088A5 (en) 1985-04-30
ES506532A0 (es) 1983-02-01
IT8168386A0 (it) 1981-10-23
JPH0157116B2 (fi) 1989-12-04
FI72122C (fi) 1987-04-13
ES8303430A1 (es) 1983-02-01
JPS5772986A (en) 1982-05-07
IT1144849B (it) 1986-10-29

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
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
BV The patent application has lapsed