IT1247966B - Derivato azetidinonico, procedimento ed intermedi per la sua preparazione e la sua utilizzazione nella sintesi di monobattami. - Google Patents
Derivato azetidinonico, procedimento ed intermedi per la sua preparazione e la sua utilizzazione nella sintesi di monobattami.Info
- Publication number
- IT1247966B IT1247966B ITMI911511A ITMI911511A IT1247966B IT 1247966 B IT1247966 B IT 1247966B IT MI911511 A ITMI911511 A IT MI911511A IT MI911511 A ITMI911511 A IT MI911511A IT 1247966 B IT1247966 B IT 1247966B
- Authority
- IT
- Italy
- Prior art keywords
- derivative
- azetidinonic
- preparation
- monobactams
- intermediates
- Prior art date
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Plural Heterocyclic Compounds (AREA)
Abstract
Si descrive un nuovo composto azetidinonico, il (3S, 4R)-3-amino-4-[(S)-alfa-idrossibenzil]azetidin-2-one, eventualmente N-protetto, un procedimento per la sua preparazione a partire dall'aldeide mandelica naturale, mediante protezione del gruppo ossidrilico, trasformazione dell'aldeide in base di Schiff con anilina o benzilamina, reazione del prodotto così ottenuto con un alchil-2, 2, 5, 5-tetrametil-1, 2, 5-azadisililolidin-1-acetato, trattamento del derivato azetidinonico così formato con un derivato funzionale di un acido per l'introduzione di un gruppo N-protettore, eventuale O-deprotezione e/o N-deprotezione e sblocco dell'azoto amidico.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI911511A IT1247966B (it) | 1991-06-03 | 1991-06-03 | Derivato azetidinonico, procedimento ed intermedi per la sua preparazione e la sua utilizzazione nella sintesi di monobattami. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITMI911511A IT1247966B (it) | 1991-06-03 | 1991-06-03 | Derivato azetidinonico, procedimento ed intermedi per la sua preparazione e la sua utilizzazione nella sintesi di monobattami. |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI911511A0 ITMI911511A0 (it) | 1991-06-03 |
ITMI911511A1 ITMI911511A1 (it) | 1992-12-03 |
IT1247966B true IT1247966B (it) | 1995-01-05 |
Family
ID=11360036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI911511A IT1247966B (it) | 1991-06-03 | 1991-06-03 | Derivato azetidinonico, procedimento ed intermedi per la sua preparazione e la sua utilizzazione nella sintesi di monobattami. |
Country Status (1)
Country | Link |
---|---|
IT (1) | IT1247966B (it) |
-
1991
- 1991-06-03 IT ITMI911511A patent/IT1247966B/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
ITMI911511A0 (it) | 1991-06-03 |
ITMI911511A1 (it) | 1992-12-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960627 |