FR2301526A1 - Procede de preparation de der - Google Patents

Procede de preparation de der

Info

Publication number
FR2301526A1
FR2301526A1 FR7505521A FR7505521A FR2301526A1 FR 2301526 A1 FR2301526 A1 FR 2301526A1 FR 7505521 A FR7505521 A FR 7505521A FR 7505521 A FR7505521 A FR 7505521A FR 2301526 A1 FR2301526 A1 FR 2301526A1
Authority
FR
France
Prior art keywords
cephem
amino
formyl
contg
medium
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
FR7505521A
Other languages
English (en)
Other versions
FR2301526B1 (fr
Inventor
Mitsuru Yoshioka
Yuji Sendo
Masayuki Murakami
Sadao Miyazaki
Koji Ishikura
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.)
Shionogi and Co Ltd
Original Assignee
Shionogi and Co 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 Shionogi and Co Ltd filed Critical Shionogi and Co Ltd
Priority to FR7505521A priority Critical patent/FR2301526A1/fr
Publication of FR2301526A1 publication Critical patent/FR2301526A1/fr
Application granted granted Critical
Publication of FR2301526B1 publication Critical patent/FR2301526B1/fr
Granted 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
    • C07D501/02—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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
FR7505521A 1975-02-21 1975-02-21 Procede de preparation de der Granted FR2301526A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7505521A FR2301526A1 (fr) 1975-02-21 1975-02-21 Procede de preparation de der

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7505521A FR2301526A1 (fr) 1975-02-21 1975-02-21 Procede de preparation de der

Publications (2)

Publication Number Publication Date
FR2301526A1 true FR2301526A1 (fr) 1976-09-17
FR2301526B1 FR2301526B1 (fr) 1978-03-10

Family

ID=9151570

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7505521A Granted FR2301526A1 (fr) 1975-02-21 1975-02-21 Procede de preparation de der

Country Status (1)

Country Link
FR (1) FR2301526A1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1593090A (fr) * 1967-11-03 1970-05-25
FR2209763A1 (fr) * 1972-12-08 1974-07-05 Takeda Chemical Industries Ltd

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1593090A (fr) * 1967-11-03 1970-05-25
FR2209763A1 (fr) * 1972-12-08 1974-07-05 Takeda Chemical Industries Ltd

Also Published As

Publication number Publication date
FR2301526B1 (fr) 1978-03-10

Similar Documents

Publication Publication Date Title
GB1379870A (en) Process for the production of quinoxaline
CA1033863A (fr) Enduits aqueux a base de sels acides d'adducts d'amine epoxyde
FR2133024A5 (en) Bis-(4-nicotinoyloxyphenylthio) propanes - with hypocholesterolaemic and hypolipaemic activity
FR2301526A1 (fr) Procede de preparation de der
NL7503165A (en) 3-Formyl-7-amino-3-cephem-4-carboxylic acids prepn. - by oxidation of the 3-hydroxymethyl acid with hexavalent chromium in aqueous or N,N-dialkyl-alkanoic amide contg. medium
GB1503649A (en) Process for the preparation of alpha-keto acids
FR2073343A1 (fr) Procede de preparation de nouveaux acides pyridine-sulfoniques
SE7416284L (fr)
IE35118B1 (en) Amino derivatives of pyrazolo-pyridine carboxylic acids and esters and salts thereof
FR2243940A1 (en) Antibacterial nalidixamido cephems - prepd from 7-amino cephem (salt) and nalidixic acid deriv
ES444508A1 (es) Procedimiento para la preparacion de florogucina.
JPS51128934A (en) Process for preparing p-hydroxybenzaldehydes
FR2191881A1 (en) 3-Oximinomethyl-cephalosporins - with antibacterial activity
GB1386511A (en) Process for the preparation of alpha-ketocarboxylic acids
FR2307796A1 (fr) Procede de preparation d'acides a-amino-carboxyliques substitues a l'azote
FR2276308A1 (fr) Procede methodique pour la preparation de derives d'acide 7-beta-amino-3-methyl-3-cephem-4-carboxylique
FR2223371A1 (en) Thiazolo (3,2-a) pyrimidines - as plant antibacterials
GB1431961A (en) Production of 1-nitroanthraquinone-2-carboxylic acid
FR2232305A1 (en) 3-(4-Biphenylyl)-propionic acids - prepd. by hydrogenation of corresp. unsatd. cpd
ES416766A1 (es) Un procedimiento para la preparacion de (3 - trifluormetil-fenoxi) - (4 - clorofenil) acetato de 2 - acetamidoetilo.
NL7215548A (en) Anorexic and euphoric fluoramines prepn. - by hydrolysis of acylamine product of phenyl-1-acetylamino-2-propane and sodium
FR2245347A1 (en) Aminoalkyl thionicotinates - with hypocholesterolaemic, hypolipaemic, antiinflammatory and antibradykinin activity
FR2081566A2 (en) Thiazolidine-2,4-dicarboxylic acids
NL7200673A (en) Cephalosporin and penicillin inters -1 - (1-carboxy-2-methyl -1-propenyl)-3-opt substd amino-4-(propargyl or allenyl-thio) azetidi
IT1109975B (it) Composti derivati da acidi 2 0 3-cefem-4-carbossilici sostituiti con alchile inferiore ad azione antimicrobica

Legal Events

Date Code Title Description
ST Notification of lapse