IT1190381B - Procedimento stereospecifico per preparare azetidinoni - Google Patents
Procedimento stereospecifico per preparare azetidinoniInfo
- Publication number
- IT1190381B IT1190381B IT21263/85A IT2126385A IT1190381B IT 1190381 B IT1190381 B IT 1190381B IT 21263/85 A IT21263/85 A IT 21263/85A IT 2126385 A IT2126385 A IT 2126385A IT 1190381 B IT1190381 B IT 1190381B
- Authority
- IT
- Italy
- Prior art keywords
- stereospecific
- procedure
- azetidinones
- preparing
- preparing azetidinones
- Prior art date
Links
- 230000000707 stereoselective effect Effects 0.000 title 1
Classifications
-
- 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
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
- C07F7/1804—Compounds having Si-O-C linkages
-
- 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)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB848416066A GB8416066D0 (en) | 1984-06-23 | 1984-06-23 | Stereospecific process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT8521263A0 IT8521263A0 (it) | 1985-06-21 |
| IT1190381B true IT1190381B (it) | 1988-02-16 |
Family
ID=10562888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT21263/85A IT1190381B (it) | 1984-06-23 | 1985-06-21 | Procedimento stereospecifico per preparare azetidinoni |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS6118759A (it) |
| BE (1) | BE902710A (it) |
| DE (1) | DE3522081A1 (it) |
| GB (2) | GB8416066D0 (it) |
| IT (1) | IT1190381B (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2021058B3 (es) * | 1986-10-24 | 1991-10-16 | Merck & Co Inc | Procedimiento para la sintesis de una azetidinona quiral. |
| US5312914A (en) * | 1987-02-17 | 1994-05-17 | Ciba-Geigy Corp | Process for the manufacture of 4-acetoxy-3-hydroxyethyl-azetidinone |
| EP0279781A3 (de) * | 1987-02-17 | 1989-07-26 | Ciba-Geigy Ag | Verfahren zur Herstellung von 4-Acetoxy-3-hydroxyethyl-azetidinon |
| US5145957A (en) * | 1988-03-18 | 1992-09-08 | Merck & Co., Inc. | Stereoselective synthesis of a chiral cis 3-beta hydrogen (3R) 4-aroyloxy azetidinone |
| PL227494B1 (pl) | 2012-12-21 | 2017-12-29 | Inst Chemii Organicznej Polskiej Akademii Nauk | Sposób wytwarzania pochodnej 2-azetydynonowej i sposób wytwarzania związków pośrednich |
-
1984
- 1984-06-23 GB GB848416066A patent/GB8416066D0/en active Pending
-
1985
- 1985-06-18 GB GB08515339A patent/GB2162840B/en not_active Expired
- 1985-06-20 JP JP60133166A patent/JPS6118759A/ja active Pending
- 1985-06-20 BE BE0/215230A patent/BE902710A/fr not_active IP Right Cessation
- 1985-06-20 DE DE19853522081 patent/DE3522081A1/de not_active Ceased
- 1985-06-21 IT IT21263/85A patent/IT1190381B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| IT8521263A0 (it) | 1985-06-21 |
| BE902710A (fr) | 1985-10-16 |
| DE3522081A1 (de) | 1986-01-02 |
| GB2162840A (en) | 1986-02-12 |
| JPS6118759A (ja) | 1986-01-27 |
| GB2162840B (en) | 1987-07-22 |
| GB8416066D0 (en) | 1984-07-25 |
| GB8515339D0 (en) | 1985-07-17 |
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