CS176171B2 - - Google Patents

Info

Publication number
CS176171B2
CS176171B2 CS7027A CS702771A CS176171B2 CS 176171 B2 CS176171 B2 CS 176171B2 CS 7027 A CS7027 A CS 7027A CS 702771 A CS702771 A CS 702771A CS 176171 B2 CS176171 B2 CS 176171B2
Authority
CS
Czechoslovakia
Application number
CS7027A
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 CS176171B2 publication Critical patent/CS176171B2/cs

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
    • C07D501/22—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
    • 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
    • C07D501/58—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3 with a nitrogen atom, which is a member of a hetero ring, attached in position 7
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CS7027A 1970-10-05 1971-10-05 CS176171B2 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7816570A 1970-10-05 1970-10-05

Publications (1)

Publication Number Publication Date
CS176171B2 true CS176171B2 (cs) 1977-06-30

Family

ID=22142337

Family Applications (1)

Application Number Title Priority Date Filing Date
CS7027A CS176171B2 (cs) 1970-10-05 1971-10-05

Country Status (13)

Country Link
US (1) US3714146A (cs)
BG (3) BG20607A3 (cs)
CS (1) CS176171B2 (cs)
DE (1) DE2134439A1 (cs)
ES (2) ES394335A1 (cs)
FI (1) FI58133C (cs)
GB (1) GB1314758A (cs)
IL (1) IL37195A (cs)
NO (2) NO145954C (cs)
PL (2) PL85296B1 (cs)
RO (2) RO60513A (cs)
SE (1) SE383889B (cs)
SU (2) SU574158A3 (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846417A (en) * 1972-06-23 1974-11-05 Squibb & Sons Inc 1,4-cyclohexadienyl imidazolidinyl cephalosporanic acids and derivatives thereof
JPS50129587A (cs) * 1974-03-28 1975-10-13
US4125716A (en) * 1977-12-16 1978-11-14 Bristol-Myers Company Methoxymethyl esters of substituted imidazolidinyl-3-methyl-3-cephem-4-carboxylic acids
US5229509A (en) * 1989-01-10 1993-07-20 Antibioticos, S.A. Process for the preparation of 3-chloro-cefem compounds

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507861A (en) * 1966-09-14 1970-04-21 Lilly Co Eli Certain 3-methyl-cephalosporin compounds
US3464985A (en) * 1967-08-18 1969-09-02 Bristol Myers Co 7 - (d - alpha - amino - (acetamidophenylacetamido))-cephalosporanic acids and derivatives thereof
US3489750A (en) * 1967-09-05 1970-01-13 Bristol Myers Co 7-amino-cephalosporanic and decephalosporanic acid derivatives
US3591585A (en) * 1969-02-14 1971-07-06 Lilly Co Eli Process for making desacetoxycephalosporins
GB1312233A (en) * 1969-12-05 1973-04-04 Glaxo Lab Ltd Cephalosporin compounds

Also Published As

Publication number Publication date
US3714146A (en) 1973-01-30
FI58133B (fi) 1980-08-29
DE2134439A1 (de) 1972-05-25
NO145954B (no) 1982-03-22
BG21034A3 (bg) 1976-01-20
ES394335A1 (es) 1974-11-01
ES419757A1 (es) 1976-06-01
RO60513A (cs) 1976-08-15
BG20608A3 (bg) 1975-12-05
NO145953C (no) 1982-06-30
SU574158A3 (ru) 1977-09-25
GB1314758A (en) 1973-04-26
RO61185A (cs) 1976-07-15
SU625614A3 (ru) 1978-09-25
IL37195A0 (en) 1971-11-29
PL85296B1 (en) 1976-04-30
FI58133C (fi) 1980-12-10
NO145953B (no) 1982-03-22
IL37195A (en) 1975-02-10
SE383889B (sv) 1976-04-05
BG20607A3 (bg) 1975-12-05
PL91952B1 (en) 1977-03-31
NO145954C (no) 1982-06-30

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