CA1215715A - Heterocyclic acetic acid esters - Google Patents
Heterocyclic acetic acid estersInfo
- Publication number
- CA1215715A CA1215715A CA000457319A CA457319A CA1215715A CA 1215715 A CA1215715 A CA 1215715A CA 000457319 A CA000457319 A CA 000457319A CA 457319 A CA457319 A CA 457319A CA 1215715 A CA1215715 A CA 1215715A
- Authority
- CA
- Canada
- Prior art keywords
- group
- general formula
- formula
- new
- iii
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU832218A HU188913B (en) | 1983-06-23 | 1983-06-23 | Process for producing new azetidinyl-acetic acid esters |
HU2218/83 | 1983-06-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1215715A true CA1215715A (en) | 1986-12-23 |
Family
ID=10958351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000457319A Expired CA1215715A (en) | 1983-06-23 | 1984-06-22 | Heterocyclic acetic acid esters |
Country Status (19)
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 CH CH2982/84A patent/CH661269A5/de not_active IP Right Cessation
- 1984-06-20 PL PL1984248312A patent/PL142079B1/pl unknown
- 1984-06-21 SE SE8403349A patent/SE8403349L/xx not_active Application Discontinuation
- 1984-06-21 AU AU29745/84A patent/AU560544B2/en not_active Ceased
- 1984-06-21 FI FI842515A patent/FI842515L/fi not_active Application Discontinuation
- 1984-06-21 FR FR8409757A patent/FR2549052B1/fr not_active Expired
- 1984-06-21 JP JP59126537A patent/JPS6056955A/ja active Pending
- 1984-06-21 GR GR75076A patent/GR81634B/el unknown
- 1984-06-21 ZA ZA844724A patent/ZA844724B/xx unknown
- 1984-06-21 LU LU85424A patent/LU85424A1/fr unknown
- 1984-06-21 GB GB08415800A patent/GB2144120B/en not_active Expired
- 1984-06-21 IT IT8421534A patent/IT1196155B/it active
- 1984-06-22 NL NL8401978A patent/NL8401978A/nl not_active Application Discontinuation
- 1984-06-22 ES ES533664A patent/ES533664A0/es active Granted
- 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 AT AT0202784A patent/AT383118B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI842515A7 (fi) | 1984-12-24 |
AU560544B2 (en) | 1987-04-09 |
GB2144120A (en) | 1985-02-27 |
FI842515A0 (fi) | 1984-06-21 |
HUT34441A (en) | 1985-03-28 |
AT383118B (de) | 1987-05-25 |
FR2549052A1 (fr) | 1985-01-18 |
BE899936A (fr) | 1984-10-15 |
GB2144120B (en) | 1987-01-21 |
FI842515L (fi) | 1984-12-24 |
PL142079B1 (en) | 1987-09-30 |
FR2549052B1 (fr) | 1987-12-04 |
GB8415800D0 (en) | 1984-07-25 |
IT8421534A0 (it) | 1984-06-21 |
DE3423069A1 (de) | 1985-01-10 |
IT8421534A1 (it) | 1985-12-21 |
ATA202784A (de) | 1986-10-15 |
PL248312A1 (en) | 1985-07-16 |
JPS6056955A (ja) | 1985-04-02 |
NL8401978A (nl) | 1985-01-16 |
IT1196155B (it) | 1988-11-10 |
HU188913B (en) | 1986-05-28 |
LU85424A1 (fr) | 1986-02-18 |
CH661269A5 (de) | 1987-07-15 |
SE8403349D0 (sv) | 1984-06-21 |
AU2974584A (en) | 1985-01-03 |
ZA844724B (en) | 1985-02-27 |
GR81634B (enrdf_load_html_response) | 1984-12-11 |
ES8600236A1 (es) | 1985-10-01 |
ES533664A0 (es) | 1985-10-01 |
SE8403349L (sv) | 1984-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |