AR050723A1 - Proceso para la preparacion de z-5- carboximetilen-1,3- dioxolan-4- onas - Google Patents
Proceso para la preparacion de z-5- carboximetilen-1,3- dioxolan-4- onasInfo
- Publication number
- AR050723A1 AR050723A1 ARP050103675A ARP050103675A AR050723A1 AR 050723 A1 AR050723 A1 AR 050723A1 AR P050103675 A ARP050103675 A AR P050103675A AR P050103675 A ARP050103675 A AR P050103675A AR 050723 A1 AR050723 A1 AR 050723A1
- Authority
- AR
- Argentina
- Prior art keywords
- dioxolan
- carboximethylen
- onas
- preparation
- carboxymethylene
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings 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
- C07D317/34—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
Abstract
Reivindicacion 1: Proceso para preparar una Z-5-carboximetilen-1,3-dioxolan-4-ona de la estructura (1) en donde porque R1 y R2 pueden ser el mismo o diferente y son seleccionados independientemente de H, alquilo inferior o arilo, siempre que cuando uno de R1 y R2 es H, el otro es H o alquilo inferior, caracterizado porque comprende tratar un bis-cetal o bis-acetal de ácido tartárico que tiene la estructura (2) en donde R1 y R2 son como se definen anteriormente, con una base que contiene potasio para formar la Z-5-carboximetilen-1,3-dioxolan-4-ona.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60660604P | 2004-09-01 | 2004-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AR050723A1 true AR050723A1 (es) | 2006-11-15 |
Family
ID=36036678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ARP050103675A AR050723A1 (es) | 2004-09-01 | 2005-09-01 | Proceso para la preparacion de z-5- carboximetilen-1,3- dioxolan-4- onas |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7507838B2 (es) |
| EP (1) | EP1784395A1 (es) |
| AR (1) | AR050723A1 (es) |
| PE (1) | PE20060655A1 (es) |
| TW (1) | TW200621742A (es) |
| WO (1) | WO2006028733A1 (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6103033A (en) * | 1998-03-04 | 2000-08-15 | Therasense, Inc. | Process for producing an electrochemical biosensor |
| US9256125B2 (en) * | 2013-03-30 | 2016-02-09 | Rohm And Haas Electronic Materials, Llc | Acid generators and photoresists comprising same |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6777440B2 (en) | 2001-12-12 | 2004-08-17 | Bristol-Myers Squibb Company | HIV integrase inhibitors |
| AU2003248872A1 (en) | 2002-07-09 | 2004-01-23 | Bristol-Myers Squibb Company | Hiv integrase inhibitors |
-
2005
- 2005-08-22 US US11/208,635 patent/US7507838B2/en not_active Expired - Fee Related
- 2005-08-25 EP EP05792648A patent/EP1784395A1/en not_active Withdrawn
- 2005-08-25 WO PCT/US2005/030387 patent/WO2006028733A1/en active Application Filing
- 2005-08-29 TW TW094129530A patent/TW200621742A/zh unknown
- 2005-09-01 PE PE2005001002A patent/PE20060655A1/es not_active Application Discontinuation
- 2005-09-01 AR ARP050103675A patent/AR050723A1/es not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| WO2006028733A1 (en) | 2006-03-16 |
| EP1784395A1 (en) | 2007-05-16 |
| US7507838B2 (en) | 2009-03-24 |
| TW200621742A (en) | 2006-07-01 |
| US20060047129A1 (en) | 2006-03-02 |
| PE20060655A1 (es) | 2006-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA | Abandonment or withdrawal |