NL181732C - Werkwijze ter bereiding van gealkoxyleerde verbindingen van beta-lactam antibiotica. - Google Patents

Werkwijze ter bereiding van gealkoxyleerde verbindingen van beta-lactam antibiotica.

Info

Publication number
NL181732C
NL181732C NLAANVRAGE7508868,A NL7508868A NL181732C NL 181732 C NL181732 C NL 181732C NL 7508868 A NL7508868 A NL 7508868A NL 181732 C NL181732 C NL 181732C
Authority
NL
Netherlands
Prior art keywords
alkkoxylated
beta
preparing
compounds
lactam antibiotics
Prior art date
Application number
NLAANVRAGE7508868,A
Other languages
English (en)
Other versions
NL181732B (nl
NL7508868A (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 NL7508868A publication Critical patent/NL7508868A/nl
Publication of NL181732B publication Critical patent/NL181732B/nl
Application granted granted Critical
Publication of NL181732C publication Critical patent/NL181732C/nl

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
NLAANVRAGE7508868,A 1974-07-24 1975-07-24 Werkwijze ter bereiding van gealkoxyleerde verbindingen van beta-lactam antibiotica. NL181732C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49085007A JPS5113788A (en) 1974-07-24 1974-07-24 Beetaaa rakutamukoseibutsushitsuno arukokishudotaino seiho

Publications (3)

Publication Number Publication Date
NL7508868A NL7508868A (nl) 1976-01-27
NL181732B NL181732B (nl) 1987-05-18
NL181732C true NL181732C (nl) 1987-10-16

Family

ID=13846675

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7508868,A NL181732C (nl) 1974-07-24 1975-07-24 Werkwijze ter bereiding van gealkoxyleerde verbindingen van beta-lactam antibiotica.

Country Status (10)

Country Link
US (1) US4051320A (nl)
JP (1) JPS5113788A (nl)
CA (1) CA1059503A (nl)
CH (1) CH616426A5 (nl)
DE (1) DE2532975C2 (nl)
DK (1) DK151025C (nl)
FR (1) FR2279752A1 (nl)
GB (1) GB1482392A (nl)
NL (1) NL181732C (nl)
SE (1) SE7508384L (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5946953B2 (ja) * 1976-04-05 1984-11-15 三共株式会社 β−ラクタム化合物及びその製法
GB1583543A (en) * 1976-06-26 1981-01-28 Beecham Group Ltd 7-ketenimino-cephalosporins and their use as intermediates
US4324891A (en) * 1980-08-15 1982-04-13 Meiji Seika Kaisha, Ltd. Process for the production of a 7-methoxycephalosporine derivative
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
US5773627A (en) * 1995-03-21 1998-06-30 Betzdearborn Inc. Methods of inhibiting corrosion using halo-benzotriazoles
MY129257A (en) * 1995-03-21 2007-03-30 Betz Laboratories Methods of inhibiting corrosion using halo-benzotriazoles
CN106995453B (zh) * 2017-04-01 2019-05-03 齐鲁安替制药有限公司 头孢菌素中间体7α-甲氧基头孢噻吩的结晶及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867379A (en) * 1971-02-25 1975-02-18 Squibb & Sons Inc 7-substituted cephalosporanic acid and derivatives thereof
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
JPS554115B2 (nl) * 1973-09-07 1980-01-29

Also Published As

Publication number Publication date
DK334875A (da) 1976-01-25
NL181732B (nl) 1987-05-18
DE2532975C2 (de) 1984-11-08
DK151025B (da) 1987-10-12
JPS5538953B2 (nl) 1980-10-07
JPS5113788A (en) 1976-02-03
GB1482392A (en) 1977-08-10
FR2279752A1 (fr) 1976-02-20
DK151025C (da) 1988-03-07
US4051320A (en) 1977-09-27
CH616426A5 (nl) 1980-03-31
NL7508868A (nl) 1976-01-27
CA1059503A (en) 1979-07-31
SE7508384L (sv) 1976-01-26
DE2532975A1 (de) 1976-02-05
FR2279752B1 (nl) 1978-09-22

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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 Discontinued because of reaching the maximum lifetime of a patent

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