NL7513423A - Werkwijze ter bereiding van nieuwe 7(alpha)-alkoxy-cefa- losporineverbindingen. - Google Patents

Werkwijze ter bereiding van nieuwe 7(alpha)-alkoxy-cefa- losporineverbindingen.

Info

Publication number
NL7513423A
NL7513423A NL7513423A NL7513423A NL7513423A NL 7513423 A NL7513423 A NL 7513423A NL 7513423 A NL7513423 A NL 7513423A NL 7513423 A NL7513423 A NL 7513423A NL 7513423 A NL7513423 A NL 7513423A
Authority
NL
Netherlands
Prior art keywords
losporin
cefa
alkoxy
alpha
compounds
Prior art date
Application number
NL7513423A
Other languages
English (en)
Other versions
NL183650B (nl
NL183650C (nl
Original Assignee
Sankyo Co
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 Sankyo Co filed Critical Sankyo Co
Publication of NL7513423A publication Critical patent/NL7513423A/nl
Publication of NL183650B publication Critical patent/NL183650B/nl
Application granted granted Critical
Publication of NL183650C publication Critical patent/NL183650C/nl

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
    • 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
    • C07D501/57—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
NLAANVRAGE7513423,A 1974-11-15 1975-11-17 Werkwijze voor het bereiden van 7-alkoxy-3-cefem-4-carbonzuurderivaten. NL183650C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49131761A JPS5159890A (en) 1974-11-15 1974-11-15 77 arukokishisefuarosuhorinjudotaino seizoho

Publications (3)

Publication Number Publication Date
NL7513423A true NL7513423A (nl) 1976-05-18
NL183650B NL183650B (nl) 1988-07-18
NL183650C NL183650C (nl) 1988-12-16

Family

ID=15065546

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7513423,A NL183650C (nl) 1974-11-15 1975-11-17 Werkwijze voor het bereiden van 7-alkoxy-3-cefem-4-carbonzuurderivaten.

Country Status (10)

Country Link
US (1) US4048155A (nl)
JP (1) JPS5159890A (nl)
CA (1) CA1059990A (nl)
CH (1) CH618702A5 (nl)
DE (1) DE2550867C2 (nl)
DK (1) DK155671C (nl)
FR (1) FR2291205A1 (nl)
GB (1) GB1488068A (nl)
NL (1) NL183650C (nl)
SE (1) SE431210B (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57188595A (en) * 1981-05-14 1982-11-19 Meiji Seika Kaisha Ltd 7alpha-methoxycephem compound and its preparation
EP0389176A3 (en) * 1989-03-18 1992-01-15 Beecham Group p.l.c. Beta-lactams and processes for their preparation
US8250924B2 (en) * 2008-04-22 2012-08-28 Rosemount Inc. Industrial process device utilizing piezoelectric transducer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1366682A (en) * 1971-04-30 1974-09-11 Merck & Co Inc Process to prepare antibiotic intermediates
US3775410A (en) * 1971-11-29 1973-11-27 B Christensen Process for preparing cephalosporin compounds
YU36181B (en) * 1971-11-29 1982-02-25 Merck & Co Inc Process for obtaining 7-(2-thienylacetamido)-7-methoxy-3-carbamoyloxymethyl-3-cephem-4-carboxylates
US3843641A (en) * 1971-11-29 1974-10-22 Merck & Co Inc Process for preparing penicillin and cephalosporin compounds
DE2221035C2 (de) * 1972-04-28 1982-03-25 Merck & Co., Inc., 07065 Rahway, N.J. Verfahren zur Herstellung von substituierten 6-Iminopenicillinen und 7-Iminocephalosporinen
US3840532A (en) * 1972-05-01 1974-10-08 Lilly Co Eli Process for cleaving cephalosporin compounds
JPS554115B2 (nl) * 1973-09-07 1980-01-29
JPS557436B2 (nl) * 1974-04-03 1980-02-25

Also Published As

Publication number Publication date
SE7512830L (sv) 1976-05-17
US4048155A (en) 1977-09-13
FR2291205A1 (fr) 1976-06-11
JPS5521753B2 (nl) 1980-06-12
DK155671B (da) 1989-05-01
CH618702A5 (nl) 1980-08-15
SE431210B (sv) 1984-01-23
NL183650B (nl) 1988-07-18
DE2550867C2 (de) 1984-08-23
DE2550867A1 (de) 1976-05-26
JPS5159890A (en) 1976-05-25
DK155671C (da) 1989-09-25
CA1059990A (en) 1979-08-07
FR2291205B1 (nl) 1979-06-01
NL183650C (nl) 1988-12-16
GB1488068A (en) 1977-10-05
DK515875A (da) 1976-05-16

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Lapsed because of reaching the maximum lifetime of a patent

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