AT374786B - Verfahren zur herstellung von eine c-acetylgruppe enthaltenden neuen heterocyclischen verbindungen - Google Patents
Verfahren zur herstellung von eine c-acetylgruppe enthaltenden neuen heterocyclischen verbindungenInfo
- Publication number
- AT374786B AT374786B AT0396081A AT396081A AT374786B AT 374786 B AT374786 B AT 374786B AT 0396081 A AT0396081 A AT 0396081A AT 396081 A AT396081 A AT 396081A AT 374786 B AT374786 B AT 374786B
- Authority
- AT
- Austria
- Prior art keywords
- compounds containing
- acetyl group
- heterocyclic compounds
- producing new
- new heterocyclic
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/04—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D207/10—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/16—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
- C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU80802262A HU181186B (en) | 1980-09-15 | 1980-09-15 | Process for preparing new azetidinone derivatives containing o-acetyl group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT374786B true AT374786B (de) | 1984-05-25 |
Family
ID=10958568
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT0396081A ATA396081A (de) | 1980-09-15 | 1971-09-14 | Verfahren zur herstellung von eine c-acetylgruppe enthaltenden neuen heterocyclischen verbindungen |
| AT0396081A AT374786B (de) | 1980-09-15 | 1981-09-14 | Verfahren zur herstellung von eine c-acetylgruppe enthaltenden neuen heterocyclischen verbindungen |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT0396081A ATA396081A (de) | 1980-09-15 | 1971-09-14 | Verfahren zur herstellung von eine c-acetylgruppe enthaltenden neuen heterocyclischen verbindungen |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4432901A (de) |
| AT (2) | ATA396081A (de) |
| HU (1) | HU181186B (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0126709B1 (de) * | 1983-03-28 | 1991-04-03 | Ciba-Geigy Ag | Verfahren zur Herstellung von optisch aktiven Azetidinonen |
-
1971
- 1971-09-14 AT AT0396081A patent/ATA396081A/de not_active IP Right Cessation
-
1980
- 1980-09-15 HU HU80802262A patent/HU181186B/hu not_active IP Right Cessation
-
1981
- 1981-09-11 US US06/301,884 patent/US4432901A/en not_active Expired - Fee Related
- 1981-09-14 AT AT0396081A patent/AT374786B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATA396081A (de) | 1983-10-15 |
| HU181186B (en) | 1983-06-28 |
| US4432901A (en) | 1984-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |