BE895487A - Nouveaux derives heterocycliques d'acide acetique et un procede pour leur preparation - Google Patents
Nouveaux derives heterocycliques d'acide acetique et un procede pour leur preparationInfo
- Publication number
- BE895487A BE895487A BE1/10674A BE1010674A BE895487A BE 895487 A BE895487 A BE 895487A BE 1/10674 A BE1/10674 A BE 1/10674A BE 1010674 A BE1010674 A BE 1010674A BE 895487 A BE895487 A BE 895487A
- 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
- 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
-
- 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
- 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
-
- 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 |
|---|---|---|---|
| HU814013A HU184496B (en) | 1981-12-30 | 1981-12-30 | Process for producing new azetidinon-acetic acid derivatives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE895487A true BE895487A (fr) | 1983-06-28 |
Family
ID=10966510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE1/10674A BE895487A (fr) | 1981-12-30 | 1982-12-28 | Nouveaux derives heterocycliques d'acide acetique et un procede pour leur preparation |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS58118564A (fr) |
| AT (1) | AT378770B (fr) |
| AU (1) | AU555597B2 (fr) |
| BE (1) | BE895487A (fr) |
| CA (1) | CA1189866A (fr) |
| CH (1) | CH656123A5 (fr) |
| DE (1) | DE3248673A1 (fr) |
| ES (1) | ES8405762A1 (fr) |
| FI (1) | FI824519L (fr) |
| FR (1) | FR2518996B1 (fr) |
| GB (1) | GB2114125B (fr) |
| GR (1) | GR77071B (fr) |
| HU (1) | HU184496B (fr) |
| IT (1) | IT1210969B (fr) |
| LU (1) | LU84565A1 (fr) |
| NL (1) | NL8205068A (fr) |
| PL (1) | PL137594B1 (fr) |
| SE (1) | SE453084B (fr) |
| ZA (1) | ZA829594B (fr) |
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 HU814013A patent/HU184496B/hu not_active IP Right Cessation
-
1982
- 1982-12-14 AT AT0453282A patent/AT378770B/de not_active IP Right Cessation
- 1982-12-27 JP JP57234852A patent/JPS58118564A/ja active Pending
- 1982-12-28 BE BE1/10674A patent/BE895487A/fr not_active IP Right Cessation
- 1982-12-29 CH CH7606/82A patent/CH656123A5/de not_active IP Right Cessation
- 1982-12-29 LU LU84565A patent/LU84565A1/fr unknown
- 1982-12-29 FR FR8221974A patent/FR2518996B1/fr not_active Expired
- 1982-12-29 SE SE8207476A patent/SE453084B/sv not_active IP Right Cessation
- 1982-12-30 ES ES518721A patent/ES8405762A1/es not_active Expired
- 1982-12-30 DE DE19823248673 patent/DE3248673A1/de not_active Withdrawn
- 1982-12-30 PL PL1982239886A patent/PL137594B1/pl unknown
- 1982-12-30 NL NL8205068A patent/NL8205068A/nl not_active Application Discontinuation
- 1982-12-30 GB GB08236915A patent/GB2114125B/en not_active Expired
- 1982-12-30 AU AU91969/82A patent/AU555597B2/en not_active Ceased
- 1982-12-30 FI FI824519A patent/FI824519L/fi not_active Application Discontinuation
- 1982-12-30 GR GR70188A patent/GR77071B/el unknown
- 1982-12-30 CA CA000418740A patent/CA1189866A/fr not_active Expired
- 1982-12-30 IT IT8225061A patent/IT1210969B/it active
- 1982-12-30 ZA ZA829594A patent/ZA829594B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH656123A5 (de) | 1986-06-13 |
| FI824519A0 (fi) | 1982-12-30 |
| SE8207476D0 (sv) | 1982-12-29 |
| GB2114125A (en) | 1983-08-17 |
| ES518721A0 (es) | 1984-06-16 |
| ES8405762A1 (es) | 1984-06-16 |
| FR2518996A1 (fr) | 1983-07-01 |
| PL137594B1 (en) | 1986-06-30 |
| GB2114125B (en) | 1985-09-25 |
| LU84565A1 (fr) | 1984-10-22 |
| ZA829594B (en) | 1983-10-26 |
| AU9196982A (en) | 1983-07-07 |
| NL8205068A (nl) | 1983-07-18 |
| SE453084B (sv) | 1988-01-11 |
| IT8225061A0 (it) | 1982-12-30 |
| SE8207476L (sv) | 1983-07-01 |
| AU555597B2 (en) | 1986-10-02 |
| HU184496B (en) | 1984-08-28 |
| ATA453282A (de) | 1985-02-15 |
| GR77071B (fr) | 1984-09-05 |
| FR2518996B1 (fr) | 1986-02-28 |
| AT378770B (de) | 1985-09-25 |
| DE3248673A1 (de) | 1983-07-07 |
| CA1189866A (fr) | 1985-07-02 |
| FI824519L (fi) | 1983-07-01 |
| JPS58118564A (ja) | 1983-07-14 |
| IT1210969B (it) | 1989-09-29 |
| PL239886A1 (en) | 1984-01-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: RICHTER GEDEON VEGYESZETI GYAR RT Effective date: 19881231 |