FR2260577A1 - Isocyano-penicillins and cephalosporins - as intermediates for semisynthetic antibiotics - Google Patents

Isocyano-penicillins and cephalosporins - as intermediates for semisynthetic antibiotics

Info

Publication number
FR2260577A1
FR2260577A1 FR7404818A FR7404818A FR2260577A1 FR 2260577 A1 FR2260577 A1 FR 2260577A1 FR 7404818 A FR7404818 A FR 7404818A FR 7404818 A FR7404818 A FR 7404818A FR 2260577 A1 FR2260577 A1 FR 2260577A1
Authority
FR
France
Prior art keywords
isocyano
penicillins
cephalosporins
intermediates
semisynthetic antibiotics
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
FR7404818A
Other languages
English (en)
French (fr)
Other versions
FR2260577B1 (is"
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.)
Beecham Group PLC
Original Assignee
Beecham Group PLC
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 Beecham Group PLC filed Critical Beecham Group PLC
Priority to FR7404818A priority Critical patent/FR2260577A1/fr
Publication of FR2260577A1 publication Critical patent/FR2260577A1/fr
Application granted granted Critical
Publication of FR2260577B1 publication Critical patent/FR2260577B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
FR7404818A 1974-02-13 1974-02-13 Isocyano-penicillins and cephalosporins - as intermediates for semisynthetic antibiotics Granted FR2260577A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7404818A FR2260577A1 (en) 1974-02-13 1974-02-13 Isocyano-penicillins and cephalosporins - as intermediates for semisynthetic antibiotics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7404818A FR2260577A1 (en) 1974-02-13 1974-02-13 Isocyano-penicillins and cephalosporins - as intermediates for semisynthetic antibiotics

Publications (2)

Publication Number Publication Date
FR2260577A1 true FR2260577A1 (en) 1975-09-05
FR2260577B1 FR2260577B1 (is") 1978-12-01

Family

ID=9134846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404818A Granted FR2260577A1 (en) 1974-02-13 1974-02-13 Isocyano-penicillins and cephalosporins - as intermediates for semisynthetic antibiotics

Country Status (1)

Country Link
FR (1) FR2260577A1 (is")

Also Published As

Publication number Publication date
FR2260577B1 (is") 1978-12-01

Similar Documents

Publication Publication Date Title
SE8306328D0 (sv) Estrar av klavulansyra
ES403672A1 (es) Un procedimiento para la preparacion de esteres de penici- linas.
CA1007829A (en) Removal of nitrogen oxides and sulfur oxides from gases
JPS5280063A (en) Reversible pulse motor system and watch
FI52851C (fi) Menetelmä uusien terapeuttisesti käytettävien peptidiantibioottien S 7 481/F-1 ja S 7481/F-2 valmistamiseksi.
JPS57163385A (en) Manufacture of carbon analogues of penicillin
JPS5323988A (en) Production of penicillin and cephalosporin
FR2260577A1 (en) Isocyano-penicillins and cephalosporins - as intermediates for semisynthetic antibiotics
BE811407A (en) Isocyano-penicillins and cephalosporins - as intermediates for semisynthetic antibiotics
NL7401999A (en) Isocyano-penicillins and cephalosporins - as intermediates for semisynthetic antibiotics
ES393798A1 (es) Un procedimiento para la preparacion de compuestos semisin-teticos, utilizados en la produccion de cefalosporinas, pe- nicilinas y compuestos antibioticos relacionados de beta- lactama.
GB1521763A (en) Oxygen analogues of cephalosporins
AU462760B2 (en) Manufacture of tetramisole and analogues thereof, and of intermediates therefore
GB1548405A (en) Process for the production of penicillin and cephalosporin derivatives
FR2170496A5 (en) 7-Acylamino-3-substd.-3-cephem-4-carboxylic acids prepn. - from corresp. 7-(5-acylaminoadipamido) derivs
ES464000A1 (es) Un procedimiento para preparar nuevas beta-lactamas monoci- clicas con actividad antibacteriana.
IE42434L (en) Cephalosporin compounds.
FR2216288A1 (en) Cephalosporin acetoxymethyl esters - useful as antibacterials and cephalosporin inters
IE37420L (en) Penicillin and cephalosporin derivatives
ATE42571T1 (de) Antibiotikum a 51568, faktoren a und b.
IE39068L (en) 3-sulphonyloxycephalosporins
FR2205310A1 (en) Alpha penicillanamido penicillanic acids - long acting antibacterials prepd. by amidation of a mixed anhydride with an alpha amino penicillin
IL39062A (en) A process for producing an antibiotic substance of the penicillin and cephalosporin series
SE431210B (sv) 7-alfa-alkoxi cefalosporinderivat till anvendning sasom mellanprodukter vid framstellning av cefalosporinantibiotika
IL57084A (en) Production of semi-synthetic beta-lactam antibiotics

Legal Events

Date Code Title Description
ST Notification of lapse