NL6809954A - Desacetoxycephalosporin derivs - Google Patents
Desacetoxycephalosporin derivsInfo
- 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
Links
Landscapes
- 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.
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2125196A1 (en) * | 1971-02-18 | 1972-09-29 | Roussel Uclaf |
-
1968
- 1968-07-12 NL NL6809954A patent/NL141199B/en not_active IP Right Cessation
Cited By (1)
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 |