ES375237A1 - Un procedimiento para preparar un antibiotico de cefalospo-rina. - Google Patents

Un procedimiento para preparar un antibiotico de cefalospo-rina.

Info

Publication number
ES375237A1
ES375237A1 ES375237A ES375237A ES375237A1 ES 375237 A1 ES375237 A1 ES 375237A1 ES 375237 A ES375237 A ES 375237A ES 375237 A ES375237 A ES 375237A ES 375237 A1 ES375237 A1 ES 375237A1
Authority
ES
Spain
Prior art keywords
acid
ester
methylthiomethyl
group
treatment
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.)
Expired
Application number
ES375237A
Other languages
English (en)
Spanish (es)
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.)
Eli Lilly and Co
Original Assignee
Eli Lilly and 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 Eli Lilly and Co filed Critical Eli Lilly and Co
Publication of ES375237A1 publication Critical patent/ES375237A1/es
Expired legal-status Critical Current

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
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/36—Methylene radicals, substituted by sulfur atoms
    • 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)
ES375237A 1969-02-26 1970-01-07 Un procedimiento para preparar un antibiotico de cefalospo-rina. Expired ES375237A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80264369A 1969-02-26 1969-02-26

Publications (1)

Publication Number Publication Date
ES375237A1 true ES375237A1 (es) 1972-03-16

Family

ID=25184304

Family Applications (1)

Application Number Title Priority Date Filing Date
ES375237A Expired ES375237A1 (es) 1969-02-26 1970-01-07 Un procedimiento para preparar un antibiotico de cefalospo-rina.

Country Status (17)

Country Link
AT (1) AT296501B (pl)
BE (1) BE743754A (pl)
BR (1) BR6915176D0 (pl)
CH (1) CH536321A (pl)
DE (1) DE2000111A1 (pl)
DO (1) DOP1970001696A (pl)
ES (1) ES375237A1 (pl)
FR (1) FR2032408B1 (pl)
GB (1) GB1261780A (pl)
GT (1) GT196915584A (pl)
IL (1) IL33522A0 (pl)
LU (1) LU60150A1 (pl)
NL (1) NL6919698A (pl)
PL (1) PL80818B1 (pl)
RO (1) RO56960A (pl)
SU (1) SU383302A3 (pl)
ZA (1) ZA698494B (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7112483A (pl) * 1970-09-14 1972-03-16
GB1385895A (en) * 1971-03-01 1975-03-05 Glaxo Lab Ltd Antibiotics
CA1076560A (en) * 1972-06-14 1980-04-29 Smith Kline And French Canada Ltd. 3-heterocyclic thiomethylcephalosporins
US4409215A (en) * 1979-11-19 1983-10-11 Fujisawa Pharmaceutical Co., Ltd. 7-Acylamino-3-substituted cephalosporanic acid derivatives and processes for the preparation thereof

Also Published As

Publication number Publication date
GB1261780A (en) 1972-01-26
FR2032408B1 (pl) 1974-02-01
NL6919698A (pl) 1970-08-28
IL33522A0 (en) 1970-02-19
DOP1970001696A (es) 1974-12-09
ZA698494B (en) 1971-07-28
SU383302A3 (pl) 1973-05-25
AT296501B (de) 1972-02-25
CH536321A (de) 1973-04-30
BE743754A (pl) 1970-06-24
FR2032408A1 (pl) 1970-11-27
RO56960A (pl) 1974-11-11
PL80818B1 (pl) 1975-08-30
BR6915176D0 (pt) 1973-02-13
GT196915584A (es) 1971-06-19
LU60150A1 (pl) 1970-07-09
DE2000111A1 (de) 1970-09-10

Similar Documents

Publication Publication Date Title
GB1283811A (en) 3-mercaptothiazole or mercaptotetrazole cephalosporins and process for preparing the same
CA1037949A (en) Cephalosporin derivatives
KR850002992A (ko) 3-비사이클릭피리디늄-메틸 세파로스포린의 제조방법
ES423531A1 (es) Un procedimiento para la preparacion de alfa-aminoacil-3- halo-cefalosporina.
ES375237A1 (es) Un procedimiento para preparar un antibiotico de cefalospo-rina.
US3647781A (en) Imines of nitroheterocyclic aldehydes and compounds of the penicllanic acid or cepham series
SE7512141L (sv) Nya organiska foreningar
GB1501711A (en) Hydroxy-substituted cephalosporins
IE34181L (en) Cephalosporins, intermediates for cephalexin
JPS57203087A (en) Production of antibacterial
GB1433131A (en) Penicillins
GB1425827A (en) Penicillins and cephalosporins
GB1144219A (en) Activated esters of 7-aminocephalosporanic acid
US3904618A (en) 7-substituted cephalosporin compounds
JPS5444695A (en) 3,7-disubstituted-3-cephem-4-carboxylic acid and its salt and their preparation
ES293930A1 (es) Un procedimiento para la preparaciën de penicilinas
GB985747A (en) Cephalosporin compounds
GB1390754A (en) Penicillin and cephalosporin esters
GB1211718A (en) Derivatives of 7-amino cephalosporanic acid and process for their manufacture
GB1473981A (en) Hydrazino-cephalosporanic acid derivatives
IE40517L (en) 3 - heterocyclic thiomethyl cephalosporins
ES423024A1 (es) Procedimiento para la preparacion de derivados de acidos penicilanico y cefalosporanico.
GB1133902A (en) Compositions and methods for controlling plant growth
GB1421526A (en) Penicillins and cephalosporins
GB1139583A (en) Cephalosporin compounds