DE2344130A1 - Verfahren zur herstellung von 7acylamino-3-methyl-3-cephem-4-carbonsaeure oder deren ester - Google Patents

Verfahren zur herstellung von 7acylamino-3-methyl-3-cephem-4-carbonsaeure oder deren ester

Info

Publication number
DE2344130A1
DE2344130A1 DE19732344130 DE2344130A DE2344130A1 DE 2344130 A1 DE2344130 A1 DE 2344130A1 DE 19732344130 DE19732344130 DE 19732344130 DE 2344130 A DE2344130 A DE 2344130A DE 2344130 A1 DE2344130 A1 DE 2344130A1
Authority
DE
Germany
Prior art keywords
group
acid
ester
sulfide
methyl
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19732344130
Other languages
German (de)
English (en)
Inventor
Toshiyasu Ishimaru
Yutaka Kodama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyama Chemical Co Ltd
Original Assignee
Toyama Chemical Co Ltd
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 Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Publication of DE2344130A1 publication Critical patent/DE2344130A1/de
Pending legal-status Critical Current

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
    • C07D501/02—Preparation
    • C07D501/08—Preparation by forming the ring or condensed ring systems
    • C07D501/10—Preparation by forming the ring or condensed ring systems from compounds containing the penicillin ring system

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Molecular Biology (AREA)
  • Cephalosporin Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE19732344130 1972-09-01 1973-09-01 Verfahren zur herstellung von 7acylamino-3-methyl-3-cephem-4-carbonsaeure oder deren ester Pending DE2344130A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47087816A JPS4943999A (en, 2012) 1972-09-01 1972-09-01

Publications (1)

Publication Number Publication Date
DE2344130A1 true DE2344130A1 (de) 1974-03-14

Family

ID=13925483

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732344130 Pending DE2344130A1 (de) 1972-09-01 1973-09-01 Verfahren zur herstellung von 7acylamino-3-methyl-3-cephem-4-carbonsaeure oder deren ester

Country Status (8)

Country Link
US (1) US3890314A (en, 2012)
JP (1) JPS4943999A (en, 2012)
CH (1) CH579575A5 (en, 2012)
DE (1) DE2344130A1 (en, 2012)
FR (1) FR2197888B1 (en, 2012)
GB (1) GB1390581A (en, 2012)
IE (1) IE37905B1 (en, 2012)
NL (1) NL7311919A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555183A1 (de) * 1974-12-13 1976-06-16 Lilly Co Eli Verfahren zur herstellung von 7-acylamido-3-methyl-3-cephem-4-carbonsaeureestern

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS536158B2 (en, 2012) * 1972-03-23 1978-03-04

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2116182A (en) * 1935-03-01 1938-05-03 Ig Farbenindustrie Ag Production of mercaptans
US2378968A (en) * 1942-12-05 1945-06-26 Phillips Petroleum Co Boron fluoride recovery process
US3275626A (en) * 1962-07-31 1966-09-27 Lilly Co Eli Penicillin conversion via sulfoxide
US3786128A (en) * 1968-09-30 1974-01-15 Nat Distillers Chem Corp Purification of beryllium hydride
HU168215B (en, 2012) * 1969-03-11 1976-03-28
US3647787A (en) * 1969-07-02 1972-03-07 Lilly Co Eli Process improvement for converting penicillin sulfoxide esters to cephem compounds
GB1312233A (en) * 1969-12-05 1973-04-04 Glaxo Lab Ltd Cephalosporin compounds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2555183A1 (de) * 1974-12-13 1976-06-16 Lilly Co Eli Verfahren zur herstellung von 7-acylamido-3-methyl-3-cephem-4-carbonsaeureestern

Also Published As

Publication number Publication date
IE37905B1 (en) 1977-11-09
NL7311919A (en, 2012) 1974-03-05
GB1390581A (en) 1975-04-16
US3890314A (en) 1975-06-17
CH579575A5 (en, 2012) 1976-09-15
JPS4943999A (en, 2012) 1974-04-25
FR2197888B1 (en, 2012) 1976-10-01
FR2197888A1 (en, 2012) 1974-03-29
IE37905L (en) 1974-03-01

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