BE813619A - Nouveaux derives a structure de cepheme et procede pour les preparer - Google Patents

Nouveaux derives a structure de cepheme et procede pour les preparer

Info

Publication number
BE813619A
BE813619A BE143118A BE143118A BE813619A BE 813619 A BE813619 A BE 813619A BE 143118 A BE143118 A BE 143118A BE 143118 A BE143118 A BE 143118A BE 813619 A BE813619 A BE 813619A
Authority
BE
Belgium
Prior art keywords
cepheme
preparing
new derivatives
derivatives
new
Prior art date
Application number
BE143118A
Other languages
English (en)
Inventor
S Seki
T Ishimaru
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
Priority claimed from JP4212973A external-priority patent/JPS5246239B2/ja
Priority claimed from JP5211673A external-priority patent/JPS5246240B2/ja
Priority claimed from JP13301473A external-priority patent/JPS5083389A/ja
Priority claimed from JP13301373A external-priority patent/JPS5083388A/ja
Priority claimed from JP13301573A external-priority patent/JPS5083390A/ja
Priority claimed from JP13301273A external-priority patent/JPS557437B2/ja
Priority claimed from JP14464273A external-priority patent/JPS5096586A/ja
Priority claimed from JP14464473A external-priority patent/JPS5096588A/ja
Priority claimed from JP14464373A external-priority patent/JPS5096587A/ja
Priority claimed from JP14464173A external-priority patent/JPS5096585A/ja
Application filed filed Critical
Publication of BE813619A publication Critical patent/BE813619A/fr

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
    • C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic 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
    • 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
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
    • 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
    • C07D501/12—Separation; Purification
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
BE143118A 1973-04-16 1974-04-11 Nouveaux derives a structure de cepheme et procede pour les preparer BE813619A (fr)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP4212973A JPS5246239B2 (fr) 1973-04-16 1973-04-16
JP5211673A JPS5246240B2 (fr) 1973-05-12 1973-05-12
JP13301473A JPS5083389A (fr) 1973-11-29 1973-11-29
JP13301373A JPS5083388A (fr) 1973-11-29 1973-11-29
JP13301573A JPS5083390A (fr) 1973-11-29 1973-11-29
JP13301273A JPS557437B2 (fr) 1973-11-29 1973-11-29
JP14464273A JPS5096586A (fr) 1973-12-28 1973-12-28
JP14464473A JPS5096588A (fr) 1973-12-28 1973-12-28
JP14464373A JPS5096587A (fr) 1973-12-28 1973-12-28
JP14464173A JPS5096585A (fr) 1973-12-28 1973-12-28

Publications (1)

Publication Number Publication Date
BE813619A true BE813619A (fr) 1974-07-31

Family

ID=27579933

Family Applications (1)

Application Number Title Priority Date Filing Date
BE143118A BE813619A (fr) 1973-04-16 1974-04-11 Nouveaux derives a structure de cepheme et procede pour les preparer

Country Status (9)

Country Link
US (1) US3998816A (fr)
BE (1) BE813619A (fr)
CA (1) CA1027553A (fr)
CH (1) CH611304A5 (fr)
DE (1) DE2418088C3 (fr)
FR (4) FR2235931B1 (fr)
GB (1) GB1464793A (fr)
IL (1) IL44578A (fr)
NL (1) NL7405126A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341005A (en) * 1980-11-06 1982-07-27 Strimbeck, Davis & Soloway Manufacture of hollow fiber fluid fractionating cells
CN1531539A (zh) * 2001-04-19 2004-09-22 ��ŷ�����¶����ǹɷ����޹�˾ 用α-酮酸衍生物制备头孢烷酸衍生物的酶促方法
DE102010001399A1 (de) 2010-01-29 2011-08-04 Wacker Chemie AG, 81737 Verfahren zur Herstellung von Carbonsäuren mit 1-3 Kohlenstoff-atomen aus nachwachsenden Rohstoffen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124576A (en) * 1964-03-10 Hjn-ch-ch

Also Published As

Publication number Publication date
FR2235931B1 (fr) 1981-09-18
NL7405126A (fr) 1974-10-18
DE2418088C3 (de) 1978-07-13
DE2418088B2 (de) 1977-11-17
FR2272097A1 (fr) 1975-12-19
FR2272096A1 (fr) 1975-12-19
US3998816A (en) 1976-12-21
FR2272097B1 (fr) 1978-04-14
CH611304A5 (fr) 1979-05-31
FR2272096B1 (fr) 1979-06-08
GB1464793A (en) 1977-02-16
DE2418088A1 (de) 1974-10-31
IL44578A (en) 1977-02-28
CA1027553A (fr) 1978-03-07
FR2235931A1 (fr) 1975-01-31
FR2272098A1 (fr) 1975-12-19
IL44578A0 (en) 1974-06-30

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MEIJI SEIKA KAISHA LTD

Effective date: 19900430