CH655926A5 - Heterocyclische essigsaeuren und verfahren zu ihrer herstellung. - Google Patents
Heterocyclische essigsaeuren und verfahren zu ihrer herstellung. Download PDFInfo
- Publication number
- CH655926A5 CH655926A5 CH7602/82A CH760282A CH655926A5 CH 655926 A5 CH655926 A5 CH 655926A5 CH 7602/82 A CH7602/82 A CH 7602/82A CH 760282 A CH760282 A CH 760282A CH 655926 A5 CH655926 A5 CH 655926A5
- Authority
- CH
- Switzerland
- Prior art keywords
- methyl
- trans
- mol
- oxo
- solution
- 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 |
|---|---|---|---|
| HU814012A HU184495B (en) | 1981-12-30 | 1981-12-30 | Process for preparing new azetidinone-acetic acids |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH655926A5 true CH655926A5 (de) | 1986-05-30 |
Family
ID=10966505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH7602/82A CH655926A5 (de) | 1981-12-30 | 1982-12-29 | Heterocyclische essigsaeuren und verfahren zu ihrer herstellung. |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS58118566A (xx) |
| AT (1) | AT379147B (xx) |
| AU (1) | AU554739B2 (xx) |
| BE (1) | BE895489A (xx) |
| CA (1) | CA1189865A (xx) |
| CH (1) | CH655926A5 (xx) |
| DE (1) | DE3248672A1 (xx) |
| ES (1) | ES8405761A1 (xx) |
| FI (1) | FI824516L (xx) |
| FR (1) | FR2518998B1 (xx) |
| GB (1) | GB2112393B (xx) |
| GR (1) | GR78428B (xx) |
| HU (1) | HU184495B (xx) |
| IT (1) | IT1210968B (xx) |
| LU (1) | LU84568A1 (xx) |
| NL (1) | NL8205064A (xx) |
| PL (1) | PL137593B1 (xx) |
| SE (1) | SE453083B (xx) |
| ZA (1) | ZA829593B (xx) |
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 LU LU84568A patent/LU84568A1/fr unknown
- 1982-12-29 CH CH7602/82A patent/CH655926A5/de not_active IP Right Cessation
- 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 IT IT8225060A patent/IT1210968B/it active
- 1982-12-30 CA CA000418739A patent/CA1189865A/en not_active Expired
- 1982-12-30 AU AU91968/82A patent/AU554739B2/en not_active Ceased
- 1982-12-30 FI FI824516A patent/FI824516L/fi not_active Application Discontinuation
- 1982-12-30 GB GB08236917A patent/GB2112393B/en not_active Expired
- 1982-12-30 GR GR70183A patent/GR78428B/el unknown
- 1982-12-30 ZA ZA829593A patent/ZA829593B/xx unknown
- 1982-12-30 PL PL1982239885A patent/PL137593B1/pl unknown
- 1982-12-30 ES ES518720A patent/ES8405761A1/es not_active Expired
- 1982-12-30 NL NL8205064A patent/NL8205064A/nl not_active Application Discontinuation
- 1982-12-30 DE DE19823248672 patent/DE3248672A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ES518720A0 (es) | 1984-06-16 |
| SE8207475L (sv) | 1983-07-01 |
| ATA450782A (de) | 1985-04-15 |
| CA1189865A (en) | 1985-07-02 |
| NL8205064A (nl) | 1983-07-18 |
| GB2112393A (en) | 1983-07-20 |
| AT379147B (de) | 1985-11-25 |
| SE453083B (sv) | 1988-01-11 |
| FI824516A0 (fi) | 1982-12-30 |
| BE895489A (fr) | 1983-06-28 |
| IT8225060A0 (it) | 1982-12-30 |
| LU84568A1 (fr) | 1984-10-22 |
| ES8405761A1 (es) | 1984-06-16 |
| DE3248672A1 (de) | 1983-07-07 |
| HU184495B (en) | 1984-08-28 |
| PL137593B1 (en) | 1986-06-30 |
| GR78428B (xx) | 1984-09-27 |
| SE8207475D0 (sv) | 1982-12-29 |
| ZA829593B (en) | 1983-10-26 |
| FR2518998A1 (fr) | 1983-07-01 |
| FR2518998B1 (fr) | 1986-02-28 |
| GB2112393B (en) | 1985-08-14 |
| FI824516L (fi) | 1983-07-01 |
| IT1210968B (it) | 1989-09-29 |
| AU9196882A (en) | 1983-07-07 |
| AU554739B2 (en) | 1986-09-04 |
| PL239885A1 (en) | 1984-01-02 |
| JPS58118566A (ja) | 1983-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |