NL7700570A - PROCESS FOR PREPARING PENICILLIN AND CEPHALOSSPORINS. - Google Patents

PROCESS FOR PREPARING PENICILLIN AND CEPHALOSSPORINS.

Info

Publication number
NL7700570A
NL7700570A NL7700570A NL7700570A NL7700570A NL 7700570 A NL7700570 A NL 7700570A NL 7700570 A NL7700570 A NL 7700570A NL 7700570 A NL7700570 A NL 7700570A NL 7700570 A NL7700570 A NL 7700570A
Authority
NL
Netherlands
Prior art keywords
cephalossporins
preparing penicillin
penicillin
preparing
Prior art date
Application number
NL7700570A
Other languages
Dutch (nl)
Original Assignee
Gema Sa
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 Gema Sa filed Critical Gema Sa
Publication of NL7700570A publication Critical patent/NL7700570A/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
NL7700570A 1976-01-20 1977-01-20 PROCESS FOR PREPARING PENICILLIN AND CEPHALOSSPORINS. NL7700570A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES444470A ES444470A1 (en) 1976-01-20 1976-01-20 Process of acilation of aminopenicilanic acids, aminocephalosporanicos, aminodesacetoxicefalosporanicos and derivatives. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
NL7700570A true NL7700570A (en) 1977-07-22

Family

ID=8470766

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7700570A NL7700570A (en) 1976-01-20 1977-01-20 PROCESS FOR PREPARING PENICILLIN AND CEPHALOSSPORINS.

Country Status (4)

Country Link
CA (1) CA1061330A (en)
DE (1) DE2701751A1 (en)
ES (1) ES444470A1 (en)
NL (1) NL7700570A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES471783A1 (en) * 1978-07-15 1979-10-16 Antibioticos Sa A process for the activation of carboxylic acids
US5973160A (en) * 1992-12-23 1999-10-26 Poss; Michael A. Methods for the preparation of novel sidechain-bearing taxanes
CA2170661A1 (en) 1995-03-22 1996-09-23 John K. Thottathil Novel methods for the preparation of taxanes using oaxzolidine intermediates
HUP0302599A3 (en) 2000-09-22 2005-05-30 Bristol Myers Squibb Co Method for reducing toxicity of combined chemotherapic compositions

Also Published As

Publication number Publication date
DE2701751A1 (en) 1977-07-21
CA1061330A (en) 1979-08-28
ES444470A1 (en) 1977-05-16

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Legal Events

Date Code Title Description
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: ANTIBIOTICOS S.A.

BA A request for search or an international-type search has been filed
A85 Still pending on 85-01-01
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed