ES8405763A1 - Procedimiento de preparacion de derivados heterocicliclos del acido acetico. - Google Patents
Procedimiento de preparacion de derivados heterocicliclos del acido acetico.Info
- Publication number
- ES8405763A1 ES8405763A1 ES518722A ES518722A ES8405763A1 ES 8405763 A1 ES8405763 A1 ES 8405763A1 ES 518722 A ES518722 A ES 518722A ES 518722 A ES518722 A ES 518722A ES 8405763 A1 ES8405763 A1 ES 8405763A1
- Authority
- ES
- Spain
- Prior art keywords
- general formula
- image
- protecting group
- removable
- group
- 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
-
- 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)
- Pyridine Compounds (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HU814014A HU185081B (en) | 1981-12-30 | 1981-12-30 | Process for preparing azetidinone-acetic acid derivatives |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8405763A1 true ES8405763A1 (es) | 1984-06-16 |
| ES518722A0 ES518722A0 (es) | 1984-06-16 |
Family
ID=10966515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES518722A Granted ES518722A0 (es) | 1981-12-30 | 1982-12-30 | Procedimiento de preparacion de derivados heterocicliclos del acido acetico. |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS58118563A (fr) |
| AT (1) | AT379148B (fr) |
| AU (1) | AU557596B2 (fr) |
| BE (1) | BE895490A (fr) |
| CA (1) | CA1199644A (fr) |
| CH (1) | CH660186A5 (fr) |
| DE (1) | DE3248675A1 (fr) |
| ES (1) | ES518722A0 (fr) |
| FI (1) | FI824517L (fr) |
| FR (1) | FR2518995B1 (fr) |
| GB (1) | GB2113215B (fr) |
| GR (1) | GR78429B (fr) |
| HU (1) | HU185081B (fr) |
| IT (1) | IT1191159B (fr) |
| LU (1) | LU84567A1 (fr) |
| NL (1) | NL8205070A (fr) |
| PL (1) | PL137737B1 (fr) |
| SE (1) | SE453085B (fr) |
| ZA (1) | ZA829595B (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HU187424B (en) * | 1982-11-05 | 1986-01-28 | Richter Gedeon Vegyeszeti Gyar Rt,Hu | Process for preparing new azetidinyl-acetic acids |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0018594B1 (fr) * | 1979-04-27 | 1985-08-21 | Merck & Co. Inc. | Procédé de préparation de 3-(1-hydroxyéthyl)-azétidinones |
| 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 |
| JPS57176982A (en) * | 1981-04-24 | 1982-10-30 | Shionogi & Co Ltd | Dioxolanylazetidinone compound, its preparation and use |
-
1981
- 1981-12-30 HU HU814014A patent/HU185081B/hu not_active IP Right Cessation
-
1982
- 1982-12-14 AT AT0453382A patent/AT379148B/de not_active IP Right Cessation
- 1982-12-27 JP JP57234851A patent/JPS58118563A/ja active Pending
- 1982-12-28 BE BE1/10677A patent/BE895490A/fr not_active IP Right Cessation
- 1982-12-29 FR FR8221973A patent/FR2518995B1/fr not_active Expired
- 1982-12-29 SE SE8207477A patent/SE453085B/sv not_active IP Right Cessation
- 1982-12-29 CH CH7604/82A patent/CH660186A5/de not_active IP Right Cessation
- 1982-12-29 LU LU84567A patent/LU84567A1/fr unknown
- 1982-12-30 ES ES518722A patent/ES518722A0/es active Granted
- 1982-12-30 GB GB08236911A patent/GB2113215B/en not_active Expired
- 1982-12-30 IT IT25062/82A patent/IT1191159B/it active
- 1982-12-30 DE DE19823248675 patent/DE3248675A1/de not_active Withdrawn
- 1982-12-30 AU AU91970/82A patent/AU557596B2/en not_active Ceased
- 1982-12-30 PL PL1982239882A patent/PL137737B1/pl unknown
- 1982-12-30 FI FI824517A patent/FI824517L/fi not_active Application Discontinuation
- 1982-12-30 GR GR70184A patent/GR78429B/el unknown
- 1982-12-30 NL NL8205070A patent/NL8205070A/nl not_active Application Discontinuation
- 1982-12-30 ZA ZA829595A patent/ZA829595B/xx unknown
- 1982-12-30 CA CA000418741A patent/CA1199644A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AT379148B (de) | 1985-11-25 |
| AU9197082A (en) | 1983-07-07 |
| DE3248675A1 (de) | 1983-07-07 |
| LU84567A1 (fr) | 1984-10-22 |
| PL239882A1 (en) | 1984-01-02 |
| GR78429B (fr) | 1984-09-27 |
| FR2518995A1 (fr) | 1983-07-01 |
| CH660186A5 (de) | 1987-03-31 |
| FR2518995B1 (fr) | 1986-04-18 |
| ATA453382A (de) | 1985-04-15 |
| SE8207477D0 (sv) | 1982-12-29 |
| ZA829595B (en) | 1983-10-26 |
| SE8207477L (sv) | 1983-07-01 |
| IT8225062A0 (it) | 1982-12-30 |
| NL8205070A (nl) | 1983-07-18 |
| IT8225062A1 (it) | 1984-06-30 |
| PL137737B1 (en) | 1986-07-31 |
| SE453085B (sv) | 1988-01-11 |
| FI824517L (fi) | 1983-07-01 |
| HU185081B (en) | 1984-11-28 |
| GB2113215B (en) | 1985-10-02 |
| FI824517A0 (fi) | 1982-12-30 |
| CA1199644A (fr) | 1986-01-21 |
| BE895490A (fr) | 1983-06-28 |
| AU557596B2 (en) | 1986-12-24 |
| GB2113215A (en) | 1983-08-03 |
| IT1191159B (it) | 1988-02-24 |
| JPS58118563A (ja) | 1983-07-14 |
| ES518722A0 (es) | 1984-06-16 |
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