NL6715969A - - Google Patents

Info

Publication number
NL6715969A
NL6715969A NL6715969A NL6715969A NL6715969A NL 6715969 A NL6715969 A NL 6715969A NL 6715969 A NL6715969 A NL 6715969A NL 6715969 A NL6715969 A NL 6715969A NL 6715969 A NL6715969 A NL 6715969A
Authority
NL
Netherlands
Application number
NL6715969A
Other versions
NL148900B (nl
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 filed Critical
Publication of NL6715969A publication Critical patent/NL6715969A/xx
Publication of NL148900B publication Critical patent/NL148900B/xx

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
    • C07D501/06—Acylation of 7-aminocephalosporanic acid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
NL676715969A 1966-11-23 1967-11-23 Werkwijze voor de bereiding van cefalosporinederivaten door acylering van 7-aminocefalosporanzuur met een acylhalogenide onder praktisch watervrije omstandigheden in aanwezigheid van ureumderivaat. NL148900B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US596416A US3351597A (en) 1966-11-23 1966-11-23 Process for acylating 7-amino cephalosporanic acid

Publications (2)

Publication Number Publication Date
NL6715969A true NL6715969A (index.php) 1968-05-24
NL148900B NL148900B (nl) 1976-03-15

Family

ID=24387197

Family Applications (1)

Application Number Title Priority Date Filing Date
NL676715969A NL148900B (nl) 1966-11-23 1967-11-23 Werkwijze voor de bereiding van cefalosporinederivaten door acylering van 7-aminocefalosporanzuur met een acylhalogenide onder praktisch watervrije omstandigheden in aanwezigheid van ureumderivaat.

Country Status (5)

Country Link
US (1) US3351597A (index.php)
CY (1) CY703A (index.php)
DE (1) DE1670641B2 (index.php)
GB (1) GB1206626A (index.php)
NL (1) NL148900B (index.php)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1332306A (en) * 1969-12-23 1973-10-03 Glaxo Lab Ltd Antibiotics
US3714154A (en) * 1970-12-24 1973-01-30 Lilly Co Eli Recovery of cephalothin salts
SE428022B (sv) * 1972-06-29 1983-05-30 Ciba Geigy Ag 7beta-amino-cefam-3-on-4-karboxylsyraforeningar till anvendning for framstellning av cefalosporinderivat
US3852277A (en) * 1972-08-02 1974-12-03 Merck & Co Inc 3-{8 ({60 -methoxy-4-substituted cinnamoyl)oxymethyl{9 -7-acylamidoceph-3-em-4-carboxylic acids
US3943126A (en) * 1973-11-15 1976-03-09 Eli Lilly And Company Process for acylating a 7-aminocephalosporin
US4103083A (en) * 1975-02-27 1978-07-25 Meiji Seika Kaisha, Ltd. Novel antibiotics derivatives and process for preparing the same
IT1053313B (it) * 1976-01-15 1981-08-31 Ankerfarm Spa Procedimento per produrre antibiotici semisintetici
IT1053312B (it) * 1976-01-15 1981-08-31 Ankerfarm Spa Procedimento per la produzione di antibiotici di penicillina semisintetici
US4248780A (en) * 1979-08-21 1981-02-03 Canada Packers Limited Process for preparing ampicillin

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3297692A (en) * 1961-04-03 1967-01-10 Lilly Co Eli 7-alkylmercaptoacetamidocephalosporanic acid

Also Published As

Publication number Publication date
DE1670641B2 (de) 1976-06-16
CY703A (en) 1973-09-19
GB1206626A (en) 1970-09-23
US3351597A (en) 1967-11-07
DE1670641A1 (de) 1970-08-06
NL148900B (nl) 1976-03-15

Similar Documents

Publication Publication Date Title
AT281852B (index.php)
AU424443B2 (index.php)
AU428063B2 (index.php)
AU421822B2 (index.php)
AU417216B2 (index.php)
AU433222B2 (index.php)
AU414526B2 (index.php)
AU218666A (index.php)
AU1111066A (index.php)
AU1144366A (index.php)
BE688362A (index.php)
BE675139A (index.php)
AU2390066A (index.php)
BE693220A (index.php)
BE692931A (index.php)
BE693786A (index.php)
AU411645B2 (index.php)
AU414093B2 (index.php)
BE692422A (index.php)
BE691007A (index.php)
BE673316A (index.php)
BE693788A (index.php)
BE688342A (index.php)
BE693838A (index.php)
BE682214A (index.php)

Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: LILLY