NL7303437A - - Google Patents

Info

Publication number
NL7303437A
NL7303437A NL7303437A NL7303437A NL7303437A NL 7303437 A NL7303437 A NL 7303437A NL 7303437 A NL7303437 A NL 7303437A NL 7303437 A NL7303437 A NL 7303437A NL 7303437 A NL7303437 A NL 7303437A
Authority
NL
Netherlands
Application number
NL7303437A
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 NL7303437A publication Critical patent/NL7303437A/xx

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
    • C07D501/04—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
    • 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
    • C07D499/21—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 with a nitrogen atom directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
    • 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)
NL7303437A 1972-03-13 1973-03-12 NL7303437A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1169072A GB1425933A (en) 1972-03-13 1972-03-13 Cephalosporins

Publications (1)

Publication Number Publication Date
NL7303437A true NL7303437A (xx) 1973-09-17

Family

ID=9990907

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7303437A NL7303437A (xx) 1972-03-13 1973-03-12

Country Status (9)

Country Link
US (1) US3935204A (xx)
JP (1) JPS49290A (xx)
AT (1) AT334529B (xx)
CA (1) CA1037949A (xx)
CH (1) CH589094A5 (xx)
DE (1) DE2312042A1 (xx)
FR (1) FR2181810B1 (xx)
GB (1) GB1425933A (xx)
NL (1) NL7303437A (xx)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7401782A (xx) * 1973-02-14 1974-08-16
CA1088049A (en) * 1975-06-03 1980-10-21 Takashi Masugi 3-substituted-7-substituted alkanamido-3-cephem-4- carboxylic acid compounds and processes for preparation thereof
US4097670A (en) * 1976-04-05 1978-06-27 E. R. Squibb & Sons, Inc. Carboxyalkylureido cephalosporins
DE2760484C2 (xx) * 1976-04-14 1992-12-03 Takeda Chemical Industries, Ltd., Osaka, Jp
JPS5321192A (en) * 1976-08-10 1978-02-27 Takeda Chem Ind Ltd Cephalosporin derivatives and their preparation
US4086422A (en) * 1976-08-16 1978-04-25 E. R. Squibb & Sons, Inc. Carbamoylalkylureido cephalosporins
US4963542A (en) * 1976-09-08 1990-10-16 Takeda Chemical Industries, Ltd. Cephalosporin derivatives
US4124762A (en) * 1977-11-07 1978-11-07 Yeda Research And Development Co., Ltd. 7-[(Pyridylthiomethyl)phenyl]acetamido-cephalosporin derivatives
US4172942A (en) * 1977-11-21 1979-10-30 Yeda Research And Development Co. Ltd. 7-[(Substituted-thiomethyl)phenyl]acetamidocephalosporin derivatives
US4180661A (en) * 1977-11-25 1979-12-25 Yeda Research And Development Co. Ltd. 7-[(Substituted-isothioureamethyl)phenyl]-acetamidocephalosporin derivatives
US4217348A (en) * 1978-09-28 1980-08-12 E. R. Squibb & Sons, Inc. Cephalosporins having an oxazolidonyloxamido substituted acyl sidechain
US4486425A (en) * 1980-09-30 1984-12-04 Sankyo Company Limited 7-[2-(2-Aminothiazol-4-yl)-2-(syn)-methoxyiminoacetamido]-3-methoxymethyl-3-cephem-4-carboxylates
WO1984001949A1 (en) * 1982-11-10 1984-05-24 Kyoto Pharma Ind Cephalosporin derivatives, process and their preparation, and prophylactic and treating agent against bacterial infection
JPS5988490A (ja) * 1982-11-10 1984-05-22 Kyoto Yakuhin Kogyo Kk セフアロスポリン誘導体
FR2546520B1 (fr) * 1983-05-27 1985-08-30 Sanofi Sa Nouveaux composes antibiotiques derives des cephalosporines
JPS60218394A (ja) * 1984-04-16 1985-11-01 Takeda Chem Ind Ltd セフアロスポリンエステル誘導体
JPS59225191A (ja) * 1983-06-02 1984-12-18 Takeda Chem Ind Ltd 経口用セフアロスポリン誘導体
NZ208281A (en) * 1983-06-02 1986-11-12 Takeda Chemical Industries Ltd Cephalosporin ester derivatives and pharmaceutical compositions
FR2550200B1 (fr) * 1983-08-01 1988-04-08 Fujisawa Pharmaceutical Co Procede de preparation de composes de cephem a activite antimicrobienne et nouveaux produits ainsi obtenus
GB8400024D0 (en) * 1984-01-03 1984-02-08 Glaxo Group Ltd Cephalosporin antibiotics
US4914091A (en) * 1984-04-02 1990-04-03 American Cyanamid Company Esters of cephalosporin derivitives
CN103739618B (zh) * 2013-12-24 2016-08-31 深圳华润九新药业有限公司 头孢唑林酯及其制备方法、口服抗生素制剂
CN103755728B (zh) * 2013-12-24 2016-06-29 深圳华润九新药业有限公司 头孢唑林衍生物及其制备方法、口服抗生素制剂

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3692779A (en) * 1970-08-12 1972-09-19 Bristol Myers Co 7-{8 n-(substituted-imidoyl)aminoacetamide{9 cephalosporanic acids and derivatives thereof
US3873521A (en) * 1970-09-17 1975-03-25 Astra Laekemedel Ab Esters of {60 -amino penicillins
BE784800A (fr) * 1971-06-15 1972-10-02 Yamanouchi Pharma Co Ltd Procede de preparation de nouveaux derives esters oxymethyliques de la penicilline et de la cephalosporine
GB1335317A (en) * 1971-06-23 1973-10-24 Leo Pharm Prod Ltd Cephalosporin esters salts thereof and methods for their pre paration

Also Published As

Publication number Publication date
ATA214173A (de) 1976-05-15
DE2312042A1 (de) 1974-01-03
FR2181810A1 (xx) 1973-12-07
JPS49290A (xx) 1974-01-05
CA1037949A (en) 1978-09-05
US3935204A (en) 1976-01-27
FR2181810B1 (xx) 1976-12-31
AU5321373A (en) 1974-09-12
AT334529B (de) 1976-01-25
GB1425933A (en) 1976-02-25
CH589094A5 (xx) 1977-06-30

Similar Documents

Publication Publication Date Title
JPS4917184A (xx)
JPS5134146B2 (xx)
JPS5137053Y2 (xx)
JPS5641428B2 (xx)
JPS5141083B2 (xx)
JPS4976379A (xx)
JPS4913004U (xx)
JPS5010119B2 (xx)
JPS4929264U (xx)
FR2206418A1 (xx)
JPS5218622Y2 (xx)
JPS5140222Y2 (xx)
FR2179334A5 (xx)
JPS4941765U (xx)
JPS4927675U (xx)
JPS4920312A (xx)
CH585163A5 (xx)
CH578037A5 (xx)
CH596135A5 (xx)
CH594010A5 (xx)
CH590827A5 (xx)
CH589728A5 (xx)
CH587312A5 (xx)
CH586759A5 (xx)
CH572363A5 (xx)

Legal Events

Date Code Title Description
BV The patent application has lapsed