CH661269A5 - Heterocyclische essigsaeureester. - Google Patents
Heterocyclische essigsaeureester. Download PDFInfo
- Publication number
- CH661269A5 CH661269A5 CH2982/84A CH298284A CH661269A5 CH 661269 A5 CH661269 A5 CH 661269A5 CH 2982/84 A CH2982/84 A CH 2982/84A CH 298284 A CH298284 A CH 298284A CH 661269 A5 CH661269 A5 CH 661269A5
- Authority
- CH
- Switzerland
- Prior art keywords
- mixture
- millimoles
- solution
- acetic acid
- general formula
- 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
-
- 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)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cephalosporin Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU832218A HU188913B (en) | 1983-06-23 | 1983-06-23 | Process for producing new azetidinyl-acetic acid esters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH661269A5 true CH661269A5 (de) | 1987-07-15 |
Family
ID=10958351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH2982/84A CH661269A5 (de) | 1983-06-23 | 1984-06-20 | Heterocyclische essigsaeureester. |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS6056955A (fi) |
| AT (1) | AT383118B (fi) |
| AU (1) | AU560544B2 (fi) |
| BE (1) | BE899936A (fi) |
| CA (1) | CA1215715A (fi) |
| CH (1) | CH661269A5 (fi) |
| DE (1) | DE3423069A1 (fi) |
| ES (1) | ES533664A0 (fi) |
| FI (1) | FI842515A (fi) |
| FR (1) | FR2549052B1 (fi) |
| GB (1) | GB2144120B (fi) |
| GR (1) | GR81634B (fi) |
| HU (1) | HU188913B (fi) |
| IT (1) | IT1196155B (fi) |
| LU (1) | LU85424A1 (fi) |
| NL (1) | NL8401978A (fi) |
| PL (1) | PL142079B1 (fi) |
| SE (1) | SE8403349L (fi) |
| ZA (1) | ZA844724B (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59222696A (ja) * | 1983-05-31 | 1984-12-14 | ハウス食品工業株式会社 | ドレン排出装置 |
| HU193323B (en) * | 1985-03-27 | 1987-09-28 | Richter Gedeon Vegyeszet | Process for preparing azetidinone derivatives |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS604814B2 (ja) * | 1978-03-03 | 1985-02-06 | 協和醗酵工業株式会社 | ２−アゼチジノン誘導体およびその製造法 |
| PT71553B (en) * | 1979-07-23 | 1981-12-14 | Merck & Co Inc | Process for the preparation of thienamycin and intermediates |
| US4287123A (en) * | 1980-01-14 | 1981-09-01 | Merck & Co., Inc. | Synthesis of thienamycin via (3SR, 4RS)-3-((RS)-1-acyloxyethyl)-2-oxo-4-azetidineacetate |
| 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 |
-
1983
- 1983-06-23 HU HU832218A patent/HU188913B/hu not_active IP Right Cessation
-
1984
- 1984-06-18 BE BE1/11041A patent/BE899936A/fr not_active IP Right Cessation
- 1984-06-20 PL PL1984248312A patent/PL142079B1/pl unknown
- 1984-06-20 CH CH2982/84A patent/CH661269A5/de not_active IP Right Cessation
- 1984-06-21 GB GB08415800A patent/GB2144120B/en not_active Expired
- 1984-06-21 JP JP59126537A patent/JPS6056955A/ja active Pending
- 1984-06-21 IT IT8421534A patent/IT1196155B/it active
- 1984-06-21 FR FR8409757A patent/FR2549052B1/fr not_active Expired
- 1984-06-21 AU AU29745/84A patent/AU560544B2/en not_active Ceased
- 1984-06-21 SE SE8403349A patent/SE8403349L/xx not_active Application Discontinuation
- 1984-06-21 GR GR75076A patent/GR81634B/el unknown
- 1984-06-21 LU LU85424A patent/LU85424A1/fr unknown
- 1984-06-21 FI FI842515A patent/FI842515A/fi not_active Application Discontinuation
- 1984-06-21 ZA ZA844724A patent/ZA844724B/xx unknown
- 1984-06-22 ES ES533664A patent/ES533664A0/es active Granted
- 1984-06-22 AT AT0202784A patent/AT383118B/de not_active IP Right Cessation
- 1984-06-22 DE DE3423069A patent/DE3423069A1/de not_active Withdrawn
- 1984-06-22 CA CA000457319A patent/CA1215715A/en not_active Expired
- 1984-06-22 NL NL8401978A patent/NL8401978A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2549052A1 (fr) | 1985-01-18 |
| GB2144120A (en) | 1985-02-27 |
| FI842515A (fi) | 1984-12-24 |
| NL8401978A (nl) | 1985-01-16 |
| AU560544B2 (en) | 1987-04-09 |
| CA1215715A (en) | 1986-12-23 |
| IT8421534A1 (it) | 1985-12-21 |
| SE8403349D0 (sv) | 1984-06-21 |
| BE899936A (fr) | 1984-10-15 |
| PL142079B1 (en) | 1987-09-30 |
| LU85424A1 (fr) | 1986-02-18 |
| DE3423069A1 (de) | 1985-01-10 |
| IT8421534A0 (it) | 1984-06-21 |
| HUT34441A (en) | 1985-03-28 |
| AU2974584A (en) | 1985-01-03 |
| ATA202784A (de) | 1986-10-15 |
| ES8600236A1 (es) | 1985-10-01 |
| PL248312A1 (en) | 1985-07-16 |
| FR2549052B1 (fr) | 1987-12-04 |
| GB8415800D0 (en) | 1984-07-25 |
| JPS6056955A (ja) | 1985-04-02 |
| SE8403349L (sv) | 1984-12-24 |
| ES533664A0 (es) | 1985-10-01 |
| GR81634B (fi) | 1984-12-11 |
| IT1196155B (it) | 1988-11-10 |
| ZA844724B (en) | 1985-02-27 |
| HU188913B (en) | 1986-05-28 |
| AT383118B (de) | 1987-05-25 |
| FI842515A0 (fi) | 1984-06-21 |
| GB2144120B (en) | 1987-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |