BE895493A - NOVEL HETEROCYCLIC CARBOXYLIC ACIDS AND A PROCESS FOR THE PREPARATION THEREOF - Google Patents
NOVEL HETEROCYCLIC CARBOXYLIC ACIDS AND A PROCESS FOR THE PREPARATION THEREOFInfo
- Publication number
- BE895493A BE895493A BE1/10680A BE1010680A BE895493A BE 895493 A BE895493 A BE 895493A BE 1/10680 A BE1/10680 A BE 1/10680A BE 1010680 A BE1010680 A BE 1010680A BE 895493 A BE895493 A BE 895493A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation
- carboxylic acids
- heterocyclic carboxylic
- novel heterocyclic
- novel
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- 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
-
- 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
- C07D207/18—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 one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—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 one double bond between ring members or between a ring member and a non-ring member 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
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/273—2-Pyrrolidones 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 other ring carbon atoms
- C07D207/277—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D207/28—2-Pyrrolidone-5- carboxylic acids; Functional derivatives thereof, e.g. esters, nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D411/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms
- C07D411/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms containing two hetero rings
- C07D411/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- 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)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU814011A HU184494B (en) | 1981-12-30 | 1981-12-30 | Process for producing new azetidinone-caraoxylic acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE895493A true BE895493A (en) | 1983-06-28 |
Family
ID=10966500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE1/10680A BE895493A (en) | 1981-12-30 | 1982-12-28 | NOVEL HETEROCYCLIC CARBOXYLIC ACIDS AND A PROCESS FOR THE PREPARATION THEREOF |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS58118565A (en) |
| AT (1) | AT378769B (en) |
| AU (1) | AU556905B2 (en) |
| BE (1) | BE895493A (en) |
| CA (1) | CA1189864A (en) |
| CH (1) | CH655927A5 (en) |
| DE (1) | DE3248671A1 (en) |
| ES (1) | ES8504119A1 (en) |
| FI (1) | FI824515L (en) |
| FR (1) | FR2518997B1 (en) |
| GB (1) | GB2112392B (en) |
| GR (1) | GR78430B (en) |
| HU (1) | HU184494B (en) |
| IT (1) | IT1210967B (en) |
| LU (1) | LU84566A1 (en) |
| NL (1) | NL8205069A (en) |
| PL (1) | PL137738B1 (en) |
| SE (1) | SE453082B (en) |
| ZA (1) | ZA829592B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55111463A (en) * | 1979-02-21 | 1980-08-28 | Sankyo Co Ltd | Beta-lactam compound and its preparation |
| DE3071008D1 (en) * | 1979-04-27 | 1985-09-26 | Merck & Co Inc | Process for the preparation of 3-(1-hydroxyethyl)-azetidinones |
| JPS56142259A (en) * | 1980-03-11 | 1981-11-06 | Sankyo Co Ltd | Beta-lactam compound and its preparation |
-
1981
- 1981-12-30 HU HU814011A patent/HU184494B/en not_active IP Right Cessation
-
1982
- 1982-12-10 AT AT0450682A patent/AT378769B/en not_active IP Right Cessation
- 1982-12-24 JP JP57235005A patent/JPS58118565A/en active Pending
- 1982-12-28 BE BE1/10680A patent/BE895493A/en not_active IP Right Cessation
- 1982-12-29 FR FR8221977A patent/FR2518997B1/en not_active Expired
- 1982-12-29 SE SE8207474A patent/SE453082B/en not_active IP Right Cessation
- 1982-12-29 LU LU84566A patent/LU84566A1/en unknown
- 1982-12-29 CH CH7603/82A patent/CH655927A5/en not_active IP Right Cessation
- 1982-12-30 GR GR70185A patent/GR78430B/el unknown
- 1982-12-30 GB GB08236916A patent/GB2112392B/en not_active Expired
- 1982-12-30 ES ES518719A patent/ES8504119A1/en not_active Expired
- 1982-12-30 FI FI824515A patent/FI824515L/en not_active Application Discontinuation
- 1982-12-30 PL PL1982239884A patent/PL137738B1/en unknown
- 1982-12-30 NL NL8205069A patent/NL8205069A/en not_active Application Discontinuation
- 1982-12-30 ZA ZA829592A patent/ZA829592B/en unknown
- 1982-12-30 DE DE19823248671 patent/DE3248671A1/en not_active Withdrawn
- 1982-12-30 IT IT8225059A patent/IT1210967B/en active
- 1982-12-30 AU AU91967/82A patent/AU556905B2/en not_active Ceased
- 1982-12-30 CA CA000418738A patent/CA1189864A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT378769B (en) | 1985-09-25 |
| CH655927A5 (en) | 1986-05-30 |
| ES518719A0 (en) | 1985-04-16 |
| SE8207474L (en) | 1983-07-01 |
| FR2518997B1 (en) | 1985-09-06 |
| FR2518997A1 (en) | 1983-07-01 |
| ES8504119A1 (en) | 1985-04-16 |
| LU84566A1 (en) | 1984-10-22 |
| FI824515A0 (en) | 1982-12-30 |
| SE8207474D0 (en) | 1982-12-29 |
| GB2112392A (en) | 1983-07-20 |
| AU9196782A (en) | 1983-07-07 |
| ZA829592B (en) | 1983-10-26 |
| HU184494B (en) | 1984-08-28 |
| AU556905B2 (en) | 1986-11-27 |
| ATA450682A (en) | 1985-02-15 |
| FI824515L (en) | 1983-07-01 |
| IT1210967B (en) | 1989-09-29 |
| CA1189864A (en) | 1985-07-02 |
| PL239884A1 (en) | 1984-01-02 |
| NL8205069A (en) | 1983-07-18 |
| GB2112392B (en) | 1985-08-14 |
| GR78430B (en) | 1984-09-27 |
| DE3248671A1 (en) | 1983-07-07 |
| PL137738B1 (en) | 1986-07-31 |
| JPS58118565A (en) | 1983-07-14 |
| IT8225059A0 (en) | 1982-12-30 |
| SE453082B (en) | 1988-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: RICHTER GEDEON VEGYESZETI GYAR RT Effective date: 19881231 |