SU410590A3 - - Google Patents

Info

Publication number
SU410590A3
SU410590A3 SU1382754A SU1382754A SU410590A3 SU 410590 A3 SU410590 A3 SU 410590A3 SU 1382754 A SU1382754 A SU 1382754A SU 1382754 A SU1382754 A SU 1382754A SU 410590 A3 SU410590 A3 SU 410590A3
Authority
SU
USSR - Soviet Union
Prior art keywords
acid
added
ethyl acetate
solution
water
Prior art date
Application number
SU1382754A
Other languages
English (en)
Russian (ru)
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 filed Critical
Application granted granted Critical
Publication of SU410590A3 publication Critical patent/SU410590A3/ru

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
    • 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
    • C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
    • C07D501/34—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by carboxylic acids containing hetero rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
SU1382754A 1968-12-12 1969-12-08 SU410590A3 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1851668A CH507985A (de) 1968-12-12 1968-12-12 Verfahren zur Herstellung neuer Derivate der 7-Aminocephalosporansäure

Publications (1)

Publication Number Publication Date
SU410590A3 true SU410590A3 (cs) 1974-01-05

Family

ID=4433518

Family Applications (2)

Application Number Title Priority Date Filing Date
SU1382754A SU410590A3 (cs) 1968-12-12 1969-12-08
SU1670625A SU400106A3 (cs) 1968-12-12 1969-12-08

Family Applications After (1)

Application Number Title Priority Date Filing Date
SU1670625A SU400106A3 (cs) 1968-12-12 1969-12-08

Country Status (5)

Country Link
AT (2) AT301031B (cs)
BR (1) BR6915033D0 (cs)
CH (2) CH527855A (cs)
CS (2) CS156462B2 (cs)
SU (2) SU410590A3 (cs)

Also Published As

Publication number Publication date
AT301031B (de) 1972-08-25
BR6915033D0 (pt) 1973-05-24
CS156462B2 (cs) 1974-07-24
AT297924B (de) 1972-04-10
CS156463B2 (cs) 1974-07-24
CH527855A (de) 1972-09-15
SU400106A3 (cs) 1973-10-03
CH507985A (de) 1971-05-31

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