DD102704A5 - - Google Patents

Info

Publication number
DD102704A5
DD102704A5 DD167849A DD16784972A DD102704A5 DD 102704 A5 DD102704 A5 DD 102704A5 DD 167849 A DD167849 A DD 167849A DD 16784972 A DD16784972 A DD 16784972A DD 102704 A5 DD102704 A5 DD 102704A5
Authority
DD
German Democratic Republic
Application number
DD167849A
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
Publication of DD102704A5 publication Critical patent/DD102704A5/xx

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
    • C07D501/02Preparation
    • C07D501/04Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
DD167849A 1971-12-23 1972-12-22 DD102704A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21169271A 1971-12-23 1971-12-23

Publications (1)

Publication Number Publication Date
DD102704A5 true DD102704A5 (en) 1973-12-20

Family

ID=22787959

Family Applications (1)

Application Number Title Priority Date Filing Date
DD167849A DD102704A5 (en) 1971-12-23 1972-12-22

Country Status (22)

Country Link
JP (1) JPS4868593A (en)
AR (1) AR202453A1 (en)
AT (1) AT324553B (en)
AU (1) AU465784B2 (en)
BE (1) BE793175A (en)
BG (1) BG22837A3 (en)
CA (1) CA986097A (en)
CH (1) CH559172A5 (en)
CS (1) CS190382B2 (en)
DD (1) DD102704A5 (en)
DE (1) DE2262477A1 (en)
ES (1) ES409858A1 (en)
FR (1) FR2164794B1 (en)
GB (1) GB1400804A (en)
HU (1) HU167594B (en)
IE (1) IE36987B1 (en)
IL (1) IL40952A (en)
NL (1) NL7217619A (en)
PH (1) PH11013A (en)
PL (1) PL85276B1 (en)
RO (1) RO61180A (en)
ZA (1) ZA728331B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1074784A (en) * 1974-09-06 1980-04-01 Sumitomo Chemical Company N-ACYLAMINO-.alpha.-ARYLACETAMIDO CEPHALOSPORINS
GB1565941A (en) 1977-02-08 1980-04-23 Toyama Chemical Co Ltd Process for producing 7-(substituted)amino-3-substituted thiomethyl cephem carboxylic acids
JPS6027677B2 (en) 1978-07-06 1985-06-29 富山化学工業株式会社 New method for producing 7-substituted or unsubstituted amino-3-substituted thiomethylcefem carboxylic acids
JPS5896091A (en) * 1981-12-01 1983-06-07 Sankyo Co Ltd Preparation of 3-alkoxymethylcephalosporins
CN1531598A (en) 2001-04-19 2004-09-22 ��ŷ�����¶����ǹɷ����޹�˾ Enzymatic process for preparing cephalosporanic acid derivatives

Also Published As

Publication number Publication date
AR202453A1 (en) 1975-06-13
IL40952A (en) 1975-08-31
DE2262477A1 (en) 1973-06-28
RO61180A (en) 1976-08-15
GB1400804A (en) 1975-07-23
IE36987L (en) 1973-06-23
BG22837A3 (en) 1977-04-20
ES409858A1 (en) 1976-02-16
IL40952A0 (en) 1973-01-30
AU465784B2 (en) 1975-10-09
BE793175A (en) 1973-06-22
CH559172A5 (en) 1975-02-28
NL7217619A (en) 1973-06-26
CS190382B2 (en) 1979-05-31
ZA728331B (en) 1974-06-26
IE36987B1 (en) 1977-04-13
AU4945072A (en) 1974-05-30
PH11013A (en) 1977-10-25
FR2164794B1 (en) 1976-03-05
HU167594B (en) 1975-11-28
FR2164794A1 (en) 1973-08-03
JPS4868593A (en) 1973-09-18
AT324553B (en) 1975-09-10
CA986097A (en) 1976-03-23
PL85276B1 (en) 1976-04-30

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