CO5280193A1 - PROCESS FOR PREPARING ACID 6- (4-CHLOROPHENYL) -2,2-DIMETHYL-7- PHENYL-2,3-DIHYDRO-1H-PIRROLIZIN-5-IL ACETIC - Google Patents
PROCESS FOR PREPARING ACID 6- (4-CHLOROPHENYL) -2,2-DIMETHYL-7- PHENYL-2,3-DIHYDRO-1H-PIRROLIZIN-5-IL ACETICInfo
- Publication number
- CO5280193A1 CO5280193A1 CO01034896A CO01034896A CO5280193A1 CO 5280193 A1 CO5280193 A1 CO 5280193A1 CO 01034896 A CO01034896 A CO 01034896A CO 01034896 A CO01034896 A CO 01034896A CO 5280193 A1 CO5280193 A1 CO 5280193A1
- Authority
- CO
- Colombia
- Prior art keywords
- pirrolizin
- chlorophenyl
- dihydro
- acetic
- dimethyl
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Proceso para preparar el compuesto de la fórmula I<EMI FILE="01034896_1" ID="1" IMF=JPEG >donde el compuesto de la fórmula III<EMI FILE="01034896_2" ID="2" IMF=JPEG >se hace reaccionar con cloruro de oxalilo y el producto obtenido se trata con hidrazina y un hidróxido de metal alcalino en la fase acuosa a temperatura elevada; luego de completar el tratamiento se produce un sistema trifásico por la adición de un éter y se obtiene el compuesto de la fórmula I acidificando la fase intermedia.Process for preparing the compound of the formula I <EMI FILE = "01034896_1" ID = "1" MFI = JPEG> where the compound of the formula III <EMI FILE = "01034896_2" ID = "2" MFI = JPEG> is done react with oxalyl chloride and the product obtained is treated with hydrazine and an alkali metal hydroxide in the aqueous phase at elevated temperature; After completing the treatment, a three-phase system is produced by the addition of an ether and the compound of the formula I is obtained by acidifying the intermediate phase.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CO01034896A CO5280193A1 (en) | 2001-05-03 | 2001-05-03 | PROCESS FOR PREPARING ACID 6- (4-CHLOROPHENYL) -2,2-DIMETHYL-7- PHENYL-2,3-DIHYDRO-1H-PIRROLIZIN-5-IL ACETIC |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CO01034896A CO5280193A1 (en) | 2001-05-03 | 2001-05-03 | PROCESS FOR PREPARING ACID 6- (4-CHLOROPHENYL) -2,2-DIMETHYL-7- PHENYL-2,3-DIHYDRO-1H-PIRROLIZIN-5-IL ACETIC |
Publications (1)
Publication Number | Publication Date |
---|---|
CO5280193A1 true CO5280193A1 (en) | 2003-05-30 |
Family
ID=40953622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CO01034896A CO5280193A1 (en) | 2001-05-03 | 2001-05-03 | PROCESS FOR PREPARING ACID 6- (4-CHLOROPHENYL) -2,2-DIMETHYL-7- PHENYL-2,3-DIHYDRO-1H-PIRROLIZIN-5-IL ACETIC |
Country Status (1)
Country | Link |
---|---|
CO (1) | CO5280193A1 (en) |
-
2001
- 2001-05-03 CO CO01034896A patent/CO5280193A1/en not_active Application Discontinuation
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