JPS5775988A - Novel cephem compound and its preparation - Google Patents

Novel cephem compound and its preparation

Info

Publication number
JPS5775988A
JPS5775988A JP55150044A JP15004480A JPS5775988A JP S5775988 A JPS5775988 A JP S5775988A JP 55150044 A JP55150044 A JP 55150044A JP 15004480 A JP15004480 A JP 15004480A JP S5775988 A JPS5775988 A JP S5775988A
Authority
JP
Japan
Prior art keywords
compound
formula
preparation
formulai
halogen
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.)
Granted
Application number
JP55150044A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0135837B2 (enrdf_load_stackoverflow
Inventor
Kunio Atsumi
Fumio Kai
Takeshi Nishihata
Hidekazu Akita
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.)
Meiji Seika Kaisha Ltd
Original Assignee
Meiji Seika Kaisha 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 Meiji Seika Kaisha Ltd filed Critical Meiji Seika Kaisha Ltd
Priority to JP55150044A priority Critical patent/JPS5775988A/ja
Publication of JPS5775988A publication Critical patent/JPS5775988A/ja
Publication of JPH0135837B2 publication Critical patent/JPH0135837B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
JP55150044A 1980-10-28 1980-10-28 Novel cephem compound and its preparation Granted JPS5775988A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55150044A JPS5775988A (en) 1980-10-28 1980-10-28 Novel cephem compound and its preparation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55150044A JPS5775988A (en) 1980-10-28 1980-10-28 Novel cephem compound and its preparation

Publications (2)

Publication Number Publication Date
JPS5775988A true JPS5775988A (en) 1982-05-12
JPH0135837B2 JPH0135837B2 (enrdf_load_stackoverflow) 1989-07-27

Family

ID=15488272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55150044A Granted JPS5775988A (en) 1980-10-28 1980-10-28 Novel cephem compound and its preparation

Country Status (1)

Country Link
JP (1) JPS5775988A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0135837B2 (enrdf_load_stackoverflow) 1989-07-27

Similar Documents

Publication Publication Date Title
HUT56379A (en) Process for producing a-norsteroid-3-carboxylic acid derivatives and compositions comprising such compounds
FR2448524B1 (fr) Procede de preparation d'esters de l'acide glyoxylique
FR2497196B1 (fr) Procede de preparation d'esters d'acides carboxyliques
PT72222B (en) Process for the preparation of 1-<3-mercapto-(2s)-methyl-propionyl>-pyrrolidine-(2s)-carboxylic acid
DE3060921D1 (en) Process for the preparation of formyl-valeric acid esters
BE885483A (fr) Procede de preparation d'anhydrides d'acides carboxyliques
DE2963721D1 (en) Process for the preparation of chlorostyrenecyclopropane carboxylic acid derivatives
RO80004A (ro) Procedeu pentru prepararea unor derivati ai esterului acidului ciclopropancarboxilic
EP0043917A3 (en) Esters of n-acylated-n-methyl-0-pyrazol(4)yl-carbamic acids, process for their preparation and their application as biocides
JPS55111463A (en) Beta-lactam compound and its preparation
JPS5775988A (en) Novel cephem compound and its preparation
BE880332A (fr) Procede de preparation de derives esters d'acide apovincaminique
JPS5681557A (en) Preparation of optically active alpha-methyl-beta- mercaptopropionic acid derivative
FR2418234A1 (fr) Derives d'acide 7-(2,3-dihydrobenzo-5-furannyl)acetamidocephalosporanique utiles notamment comme antibiotiques et leur procede de preparation
JPS5643287A (en) Preparation of cephamycin derivative
DE3261759D1 (en) Novel ester of 1,1-dioxopenicillanic acid, process for production thereof, and use thereof as beta-lactamase inhibitor
FR2426664A1 (fr) Hydrocarbures polyhalogenes utiles notamment comme composes intermediaires pour insecticides et leur procede de production
JPS53135996A (en) Preparation of cephalosporin compounds
IL60471A0 (en) Process for the preparation of 2-formyl 3,3-dimethyl-cyclopropane-1-carboxylic acid esters
JPS5538363A (en) Preparation of optically active n-mercaptoacyl-imino acid
JPS5618936A (en) Production of phenylacetic acid
YU90880A (en) Process for obtaining substituted esters of carbonylic acid
JPS5754167A (ja) Pirogurutaminsanjudotaioyobisonoseizoho
JPS5217447A (en) Process for preparation of trans-4- aminomethylcyclohexane-carboxylic acid ester
DE3060552D1 (en) Process for the preparation of asymmetrical thioindigo compounds as well as thionaphthenones as such