BE895489A - Nouveaux derives heterocycliques d'acide acetique et procede pour leur preparation - Google Patents
Nouveaux derives heterocycliques d'acide acetique et procede pour leur preparationInfo
- Publication number
- BE895489A BE895489A BE1/10676A BE1010676A BE895489A BE 895489 A BE895489 A BE 895489A BE 1/10676 A BE1/10676 A BE 1/10676A BE 1010676 A BE1010676 A BE 1010676A BE 895489 A BE895489 A BE 895489A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation
- acetic acid
- heterocyclic derivatives
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU814012A HU184495B (en) | 1981-12-30 | 1981-12-30 | Process for preparing new azetidinone-acetic acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE895489A true BE895489A (fr) | 1983-06-28 |
Family
ID=10966505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE1/10676A BE895489A (fr) | 1981-12-30 | 1982-12-28 | Nouveaux derives heterocycliques d'acide acetique et procede pour leur preparation |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS58118566A (el) |
| AT (1) | AT379147B (el) |
| AU (1) | AU554739B2 (el) |
| BE (1) | BE895489A (el) |
| CA (1) | CA1189865A (el) |
| CH (1) | CH655926A5 (el) |
| DE (1) | DE3248672A1 (el) |
| ES (1) | ES518720A0 (el) |
| FI (1) | FI824516L (el) |
| FR (1) | FR2518998B1 (el) |
| GB (1) | GB2112393B (el) |
| GR (1) | GR78428B (el) |
| HU (1) | HU184495B (el) |
| IT (1) | IT1210968B (el) |
| LU (1) | LU84568A1 (el) |
| NL (1) | NL8205064A (el) |
| PL (1) | PL137593B1 (el) |
| SE (1) | SE453083B (el) |
| ZA (1) | ZA829593B (el) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU190404B (en) * | 1982-07-30 | 1986-09-29 | Richter Gedeon Vegyeszeti Gyar Rt,Hu | Process for preparing amino-lactone-carboxylic acid |
| HU187424B (en) * | 1982-11-05 | 1986-01-28 | Richter Gedeon Vegyeszeti Gyar Rt,Hu | Process for preparing new azetidinyl-acetic acids |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT71553B (en) * | 1979-07-23 | 1981-12-14 | Merck & Co Inc | Process for the preparation of thienamycin and intermediates |
| JPS57167964A (en) * | 1981-04-09 | 1982-10-16 | Toyama Chem Co Ltd | Preparation of (4r)-3-substituted-4-(substituted or unsubstituted carboxymethyl)-2-azetidinone derivative |
| JPS57176982A (en) * | 1981-04-24 | 1982-10-30 | Shionogi & Co Ltd | Dioxolanylazetidinone compound, its preparation and use |
-
1981
- 1981-12-30 HU HU814012A patent/HU184495B/hu not_active IP Right Cessation
-
1982
- 1982-12-10 AT AT0450782A patent/AT379147B/de not_active IP Right Cessation
- 1982-12-24 JP JP57235006A patent/JPS58118566A/ja active Pending
- 1982-12-28 BE BE1/10676A patent/BE895489A/fr not_active IP Right Cessation
- 1982-12-29 CH CH7602/82A patent/CH655926A5/de not_active IP Right Cessation
- 1982-12-29 LU LU84568A patent/LU84568A1/fr unknown
- 1982-12-29 SE SE8207475A patent/SE453083B/sv not_active IP Right Cessation
- 1982-12-29 FR FR8221978A patent/FR2518998B1/fr not_active Expired
- 1982-12-30 GB GB08236917A patent/GB2112393B/en not_active Expired
- 1982-12-30 ES ES518720A patent/ES518720A0/es active Granted
- 1982-12-30 NL NL8205064A patent/NL8205064A/nl not_active Application Discontinuation
- 1982-12-30 GR GR70183A patent/GR78428B/el unknown
- 1982-12-30 FI FI824516A patent/FI824516L/fi not_active Application Discontinuation
- 1982-12-30 AU AU91968/82A patent/AU554739B2/en not_active Ceased
- 1982-12-30 CA CA000418739A patent/CA1189865A/en not_active Expired
- 1982-12-30 ZA ZA829593A patent/ZA829593B/xx unknown
- 1982-12-30 IT IT8225060A patent/IT1210968B/it active
- 1982-12-30 DE DE19823248672 patent/DE3248672A1/de not_active Withdrawn
- 1982-12-30 PL PL1982239885A patent/PL137593B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA829593B (en) | 1983-10-26 |
| DE3248672A1 (de) | 1983-07-07 |
| AT379147B (de) | 1985-11-25 |
| SE8207475L (sv) | 1983-07-01 |
| GB2112393B (en) | 1985-08-14 |
| HU184495B (en) | 1984-08-28 |
| AU9196882A (en) | 1983-07-07 |
| ES8405761A1 (es) | 1984-06-16 |
| IT1210968B (it) | 1989-09-29 |
| FR2518998A1 (fr) | 1983-07-01 |
| SE8207475D0 (sv) | 1982-12-29 |
| SE453083B (sv) | 1988-01-11 |
| JPS58118566A (ja) | 1983-07-14 |
| GB2112393A (en) | 1983-07-20 |
| GR78428B (el) | 1984-09-27 |
| ATA450782A (de) | 1985-04-15 |
| FI824516L (fi) | 1983-07-01 |
| FI824516A0 (fi) | 1982-12-30 |
| LU84568A1 (fr) | 1984-10-22 |
| CH655926A5 (de) | 1986-05-30 |
| PL239885A1 (en) | 1984-01-02 |
| PL137593B1 (en) | 1986-06-30 |
| CA1189865A (en) | 1985-07-02 |
| IT8225060A0 (it) | 1982-12-30 |
| FR2518998B1 (fr) | 1986-02-28 |
| ES518720A0 (es) | 1984-06-16 |
| AU554739B2 (en) | 1986-09-04 |
| NL8205064A (nl) | 1983-07-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: RICHTER GEDEON VEGYESZETI GYAR RT Effective date: 19881231 |