NL6809954A - Desacetoxycephalosporin derivs - Google Patents

Desacetoxycephalosporin derivs

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Publication number
NL6809954A
NL6809954A NL6809954A NL6809954A NL6809954A NL 6809954 A NL6809954 A NL 6809954A NL 6809954 A NL6809954 A NL 6809954A NL 6809954 A NL6809954 A NL 6809954A NL 6809954 A NL6809954 A NL 6809954A
Authority
NL
Netherlands
Prior art keywords
meo
desacetoxycephalosporin
derivs
benzyl
trichloroethyl
Prior art date
Application number
NL6809954A
Other versions
NL141199B (en
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
Priority to NL6809954A priority Critical patent/NL141199B/en
Publication of NL6809954A publication Critical patent/NL6809954A/en
Publication of NL141199B publication Critical patent/NL141199B/en

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  • Cephalosporin Compounds (AREA)

Abstract

(A) 7-Aminodesacetoxycephalosporanates (I) and their toluene- and naphthalene- sulphonic acid salts. R = 2, 2, 2-trichloroethyl, PhCH2OCH2, t-Bu, p-MeO-phenyl, 3, 5-(MeO)2-benzyl, p-MeO-benzyl (B) 7-Acylaminodesacetoxycephalosporanic acids (II) prepd. from (I) (I) are intermediates in the prepn. of (II), which are desacetoxycephalosporins of interest as antibiotics. R = p-MeO-benzyl; 2, 2, 2-trichloroethyl and its toluene- and naphthalene-sulphonic acid salts.
NL6809954A 1968-07-12 1968-07-12 PROCESS FOR THE PREPARATION OF 7-AMINOCEPHALOSPORANIC ACID DERIVATIVES WITH FREE AMINO GROUP IN 7-PLACE AND PROCEDURE FOR THE PREPARATION OF 7-ACYLAMINOCEPHALOSPORANIC ACID ANTIBIOTICS FROM THIS. NL141199B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL6809954A NL141199B (en) 1968-07-12 1968-07-12 PROCESS FOR THE PREPARATION OF 7-AMINOCEPHALOSPORANIC ACID DERIVATIVES WITH FREE AMINO GROUP IN 7-PLACE AND PROCEDURE FOR THE PREPARATION OF 7-ACYLAMINOCEPHALOSPORANIC ACID ANTIBIOTICS FROM THIS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6809954A NL141199B (en) 1968-07-12 1968-07-12 PROCESS FOR THE PREPARATION OF 7-AMINOCEPHALOSPORANIC ACID DERIVATIVES WITH FREE AMINO GROUP IN 7-PLACE AND PROCEDURE FOR THE PREPARATION OF 7-ACYLAMINOCEPHALOSPORANIC ACID ANTIBIOTICS FROM THIS.

Publications (2)

Publication Number Publication Date
NL6809954A true NL6809954A (en) 1970-01-14
NL141199B NL141199B (en) 1974-02-15

Family

ID=19804152

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6809954A NL141199B (en) 1968-07-12 1968-07-12 PROCESS FOR THE PREPARATION OF 7-AMINOCEPHALOSPORANIC ACID DERIVATIVES WITH FREE AMINO GROUP IN 7-PLACE AND PROCEDURE FOR THE PREPARATION OF 7-ACYLAMINOCEPHALOSPORANIC ACID ANTIBIOTICS FROM THIS.

Country Status (1)

Country Link
NL (1) NL141199B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2125196A1 (en) * 1971-02-18 1972-09-29 Roussel Uclaf

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2125196A1 (en) * 1971-02-18 1972-09-29 Roussel Uclaf

Also Published As

Publication number Publication date
NL141199B (en) 1974-02-15

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Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: ELI LILLY

V4 Lapsed because of reaching the maxim lifetime of a patent