FR2175169A1 - Diphenylmethyl ester protecting cpds - used in conversion of penicillins to cephalosporins - Google Patents

Diphenylmethyl ester protecting cpds - used in conversion of penicillins to cephalosporins

Info

Publication number
FR2175169A1
FR2175169A1 FR7308268A FR7308268A FR2175169A1 FR 2175169 A1 FR2175169 A1 FR 2175169A1 FR 7308268 A FR7308268 A FR 7308268A FR 7308268 A FR7308268 A FR 7308268A FR 2175169 A1 FR2175169 A1 FR 2175169A1
Authority
FR
France
Prior art keywords
diphenylmethyl
beta
amino
group
cephalosporins
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
FR7308268A
Other languages
English (en)
French (fr)
Other versions
FR2175169B1 (US20020095090A1-20020718-M00002.png
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.)
Glaxo Laboratories Ltd
Original Assignee
Glaxo Laboratories 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 Glaxo Laboratories Ltd filed Critical Glaxo Laboratories Ltd
Publication of FR2175169A1 publication Critical patent/FR2175169A1/fr
Application granted granted Critical
Publication of FR2175169B1 publication Critical patent/FR2175169B1/fr
Granted legal-status Critical Current

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
    • 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)
FR7308268A 1972-03-09 1973-03-08 Diphenylmethyl ester protecting cpds - used in conversion of penicillins to cephalosporins Granted FR2175169A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1110772 1972-03-09

Publications (2)

Publication Number Publication Date
FR2175169A1 true FR2175169A1 (en) 1973-10-19
FR2175169B1 FR2175169B1 (US20020095090A1-20020718-M00002.png) 1977-04-22

Family

ID=9980177

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7308268A Granted FR2175169A1 (en) 1972-03-09 1973-03-08 Diphenylmethyl ester protecting cpds - used in conversion of penicillins to cephalosporins

Country Status (8)

Country Link
JP (1) JPS48103595A (US20020095090A1-20020718-M00002.png)
AU (1) AU5310473A (US20020095090A1-20020718-M00002.png)
BE (1) BE796458A (US20020095090A1-20020718-M00002.png)
DE (1) DE2311597A1 (US20020095090A1-20020718-M00002.png)
ES (2) ES412453A1 (US20020095090A1-20020718-M00002.png)
FR (1) FR2175169A1 (US20020095090A1-20020718-M00002.png)
NL (1) NL7303263A (US20020095090A1-20020718-M00002.png)
ZA (1) ZA731659B (US20020095090A1-20020718-M00002.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356656A1 (fr) * 1976-06-28 1978-01-27 Viridis Ets Preparation de l'acide 7-((cyanomethyl-thio)-acetamido)-3(2-(5-methyl-1,3,4-thiadiazolyl)-thiomethyl)d3-cephem-4-carboxylique antibacterien

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3953440A (en) * 1974-12-13 1976-04-27 Eli Lilly And Company Deacetoxycephalosporins via penicillin sulfoxide rearrangement
HUE063679T2 (hu) 2019-06-12 2024-01-28 Nouryon Chemicals Int Bv Eljárás diacil-peroxidok elõállítására
US20220306490A1 (en) * 2019-06-12 2022-09-29 Nouryon Chemicals International B.V. Method for isolating carboxylic acid from an aqueous side stream
EP3983370B1 (en) 2019-06-12 2023-08-02 Nouryon Chemicals International B.V. Process for the production of diacyl peroxides

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1585093A (US20020095090A1-20020718-M00002.png) * 1967-07-07 1970-01-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1585093A (US20020095090A1-20020718-M00002.png) * 1967-07-07 1970-01-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2356656A1 (fr) * 1976-06-28 1978-01-27 Viridis Ets Preparation de l'acide 7-((cyanomethyl-thio)-acetamido)-3(2-(5-methyl-1,3,4-thiadiazolyl)-thiomethyl)d3-cephem-4-carboxylique antibacterien

Also Published As

Publication number Publication date
ZA731659B (en) 1974-10-30
JPS48103595A (US20020095090A1-20020718-M00002.png) 1973-12-25
DE2311597A1 (de) 1973-09-27
BE796458A (fr) 1973-09-10
ES433905A1 (es) 1976-11-16
AU5310473A (en) 1974-09-12
NL7303263A (US20020095090A1-20020718-M00002.png) 1973-09-11
FR2175169B1 (US20020095090A1-20020718-M00002.png) 1977-04-22
ES412453A1 (es) 1976-01-16

Similar Documents

Publication Publication Date Title
ATE64958T1 (de) Kontinuierliches verfahren zur fermentativen herstellung organischer saeuren.
FR2175169A1 (en) Diphenylmethyl ester protecting cpds - used in conversion of penicillins to cephalosporins
GB1524248A (en) Process for the production of l-aspartic acid by fermentation of hydrocarbons
IE39462B1 (en) Process for 7- -amino-7- -methoxycephalosporanic acid esters and related compounds
CA1029744A (en) Process for the production of novel aromatic carboxylic amide derivatives
ES436565A1 (es) Un procedimiento para la preparacion de acidos acetamidope- nicilanicos.
IE34181B1 (en) New cephalosporins useful as intermediates in making cephalexin and improved process for the synthesis of cephalexin
GB1454399A (en) Alphaaminoacyl cephalosporin ethers
ES8103095A1 (es) Un procedimiento para la preparacion de derivados del acido penicilamico 6-b-sustituidos.
ES393803A1 (es) Un procedimiento para la preparacion de derivados de azeti-dinona.
AU472525B2 (en) Process for the production of dimethyl ester of terephthalic acid
AT318805B (de) Verfahren zur enzymatischen Umsetzung und/oder Herstellung von Antibiotika auf Basis von Penicillinen und Cephalosporinen
IE40926B1 (en) Cephalosporin compounds and processes and compounds for their production
CA946571A (en) Process for the production of amorphous transparent mouldings by the combined injection and blow moulding technique
GB1355804A (en) Penicillins and cephalosporinesters
GB1261780A (en) Orally active sulfur-containing cephalosporin antibiotics
JPS5236684A (en) Process for preparation of novel penicillins and cephalosporins
AT319471B (de) Verfahren zur Herstellung von 6-Aminopenicillansäure durch enzymatische Spaltung von Penicillinen
IT966665B (it) Processo per la produzione di acido citrico mediante fermenta zione
KR790000084B1 (en) Process for preparation of antibiotics of cephalosphorin and penicillin series
CS179385B2 (en) Method for production of chloroformic acid arylesters
AT338973B (de) Verfahren zur herstellung von 7-amino-3-halogenmethyl-cephalosporansaureestern
GB952519A (en) Process for the production of penicillins
FR2186225A2 (en) Resolution of cephalosporin esters - derived from 7-amino desacetoxy cephalosporanic acid
CS188188B2 (en) Method of producing 7-alpha-amino acetamido cephalosporanic acid

Legal Events

Date Code Title Description
ST Notification of lapse