ATE124947T1 - Verfahren zur herstellung substituierter cyclobutane. - Google Patents
Verfahren zur herstellung substituierter cyclobutane.Info
- Publication number
- ATE124947T1 ATE124947T1 AT91105181T AT91105181T ATE124947T1 AT E124947 T1 ATE124947 T1 AT E124947T1 AT 91105181 T AT91105181 T AT 91105181T AT 91105181 T AT91105181 T AT 91105181T AT E124947 T1 ATE124947 T1 AT E124947T1
- Authority
- AT
- Austria
- Prior art keywords
- producing substituted
- cyclobutanes
- substituted cyclobutanes
- preparation
- producing
- Prior art date
Links
- 150000001930 cyclobutanes Chemical class 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000000840 anti-viral effect Effects 0.000 abstract 1
- 239000000543 intermediate Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000002777 nucleoside Substances 0.000 abstract 1
- 150000003833 nucleoside derivatives Chemical class 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
- C07C323/61—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a ring other than a six-membered aromatic ring of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/04—Systems containing only non-condensed rings with a four-membered ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50993890A | 1990-04-16 | 1990-04-16 | |
| US07/665,413 US5235052A (en) | 1990-04-16 | 1991-03-11 | Process for preparing substituted cyclobutane purines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE124947T1 true ATE124947T1 (de) | 1995-07-15 |
Family
ID=27056718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT91105181T ATE124947T1 (de) | 1990-04-16 | 1991-04-02 | Verfahren zur herstellung substituierter cyclobutane. |
Country Status (11)
| Country | Link |
|---|---|
| US (3) | US5235052A (de) |
| EP (1) | EP0452729B1 (de) |
| JP (1) | JP2968856B2 (de) |
| AT (1) | ATE124947T1 (de) |
| CA (1) | CA2040485A1 (de) |
| DE (1) | DE69111121T2 (de) |
| DK (1) | DK0452729T3 (de) |
| ES (1) | ES2074599T3 (de) |
| GR (1) | GR3017685T3 (de) |
| IE (1) | IE76726B1 (de) |
| PT (1) | PT97372B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5233076A (en) * | 1990-05-24 | 1993-08-03 | E. R. Squibb & Sons, Inc. | Process for preparing an optically active cyclobutanone, an intermediate in the synthesis of an optically active cyclobutane nucleoside |
| US5344962A (en) * | 1990-05-24 | 1994-09-06 | E. R. Squibb & Sons, Inc. | Intermediates in the synthesis of an optically active cyclobutane nucleoside |
| US5525726A (en) * | 1991-10-02 | 1996-06-11 | E. R. Squibb & Sons, Inc. | Process for the preparation of an antiviral agent |
| US5412134A (en) * | 1992-05-26 | 1995-05-02 | E. R. Squibb & Sons, Inc. | Process for preparing diprotected 2,3-hydroxymethyl cyclobutanol |
| IL117574A0 (en) * | 1995-04-03 | 1996-07-23 | Bristol Myers Squibb Co | Processes for the preparation of cyclobutanone derivatives |
| US7240260B2 (en) * | 2002-12-11 | 2007-07-03 | Intel Corporation | Stimulus generation |
| US20070024312A1 (en) * | 2005-07-27 | 2007-02-01 | Atmel Germany Gmbh | Device and method for the testing of integrated semiconductor circuits on wafers |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3317586A (en) * | 1964-08-17 | 1967-05-02 | Eastman Kodak Co | Dialkoxycyclobutane carboxylic acid esters and their preparation |
| US4855466A (en) * | 1987-12-28 | 1989-08-08 | E. R. Squibb & Sons, Inc. | Purinyl cyclobutanes |
| EP0330992A3 (de) * | 1988-02-29 | 1991-11-06 | Nippon Kayaku Kabushiki Kaisha | Cyclobutanverbindungen, Verfahren zu ihrer Herstellung und sie enthaltende pharmazeutische Präparate |
| US5723609A (en) * | 1988-03-30 | 1998-03-03 | E. R. Squibb & Sons, Inc. | Bis (hydroxymethyl) cyclobutyl purines |
| US5126345A (en) * | 1988-03-30 | 1992-06-30 | E. R. Squibb & Sons, Inc. | Bis (hydroxymethyl) cyclobutyl triazolopyrimidines |
| AU622926B2 (en) * | 1988-09-09 | 1992-04-30 | Nippon Kayaku Kabushiki Kaisha | Pyrimidine or purine cyclobutane derivatives |
| IL92096A0 (en) * | 1988-10-25 | 1990-07-12 | Abbott Lab | Carboxylic nucleoside analogs |
| US5153352A (en) * | 1988-10-25 | 1992-10-06 | Bristol-Myers Squibb Company | Process for preparation of intermediates of carbocyclic nucleoside analogs |
| US5064961A (en) * | 1989-12-18 | 1991-11-12 | E. R. Squibb & Sons, Inc. | Process for preparing an optically active cyclobutane nucleoside |
-
1991
- 1991-03-11 US US07/665,413 patent/US5235052A/en not_active Expired - Fee Related
- 1991-03-22 IE IE95991A patent/IE76726B1/en not_active IP Right Cessation
- 1991-04-02 DE DE69111121T patent/DE69111121T2/de not_active Expired - Fee Related
- 1991-04-02 DK DK91105181.1T patent/DK0452729T3/da active
- 1991-04-02 ES ES91105181T patent/ES2074599T3/es not_active Expired - Lifetime
- 1991-04-02 EP EP91105181A patent/EP0452729B1/de not_active Expired - Lifetime
- 1991-04-02 AT AT91105181T patent/ATE124947T1/de not_active IP Right Cessation
- 1991-04-15 PT PT97372A patent/PT97372B/pt not_active IP Right Cessation
- 1991-04-15 JP JP3109870A patent/JP2968856B2/ja not_active Expired - Lifetime
- 1991-04-15 CA CA002040485A patent/CA2040485A1/en not_active Abandoned
-
1993
- 1993-06-14 US US08/075,443 patent/US5399775A/en not_active Expired - Fee Related
- 1993-06-14 US US08/075,426 patent/US5312963A/en not_active Expired - Fee Related
-
1995
- 1995-10-10 GR GR950402790T patent/GR3017685T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US5312963A (en) | 1994-05-17 |
| US5399775A (en) | 1995-03-21 |
| GR3017685T3 (en) | 1996-01-31 |
| PT97372A (pt) | 1992-01-31 |
| EP0452729A1 (de) | 1991-10-23 |
| IE910959A1 (en) | 1991-10-23 |
| DE69111121D1 (de) | 1995-08-17 |
| DE69111121T2 (de) | 1995-11-23 |
| US5235052A (en) | 1993-08-10 |
| JPH04234843A (ja) | 1992-08-24 |
| IE76726B1 (en) | 1997-11-05 |
| ES2074599T3 (es) | 1995-09-16 |
| JP2968856B2 (ja) | 1999-11-02 |
| EP0452729B1 (de) | 1995-07-12 |
| DK0452729T3 (da) | 1995-08-21 |
| CA2040485A1 (en) | 1991-10-17 |
| PT97372B (pt) | 1998-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |