ES2036502A6 - Mejoras en el objeto de la patente n{ 9003113 por procedimiento de obtencion de halohidrato de 2-halometil-3,5-dimetil-4-metoxipiridina. - Google Patents
Mejoras en el objeto de la patente n{ 9003113 por procedimiento de obtencion de halohidrato de 2-halometil-3,5-dimetil-4-metoxipiridina.Info
- Publication number
- ES2036502A6 ES2036502A6 ES9101822A ES9101822A ES2036502A6 ES 2036502 A6 ES2036502 A6 ES 2036502A6 ES 9101822 A ES9101822 A ES 9101822A ES 9101822 A ES9101822 A ES 9101822A ES 2036502 A6 ES2036502 A6 ES 2036502A6
- Authority
- ES
- Spain
- Prior art keywords
- halomethyl
- obtaining
- hydrohalide
- methoxypyridine
- dimethyl
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title abstract 2
- 150000001875 compounds Chemical group 0.000 abstract 2
- SUBDBMMJDZJVOS-UHFFFAOYSA-N 5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole Chemical compound N=1C2=CC(OC)=CC=C2NC=1S(=O)CC1=NC=C(C)C(OC)=C1C SUBDBMMJDZJVOS-UHFFFAOYSA-N 0.000 abstract 1
- 208000007107 Stomach Ulcer Diseases 0.000 abstract 1
- 230000010933 acylation Effects 0.000 abstract 1
- 238000005917 acylation reaction Methods 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000003153 chemical reaction reagent Substances 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229940079593 drug Drugs 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 230000002140 halogenating effect Effects 0.000 abstract 1
- 230000026030 halogenation Effects 0.000 abstract 1
- 238000005658 halogenation reaction Methods 0.000 abstract 1
- 125000004970 halomethyl group Chemical group 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 229960000381 omeprazole Drugs 0.000 abstract 1
- 239000002243 precursor Substances 0.000 abstract 1
- 150000003222 pyridines Chemical class 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
Landscapes
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
MEJORAS EN EL OBJETO DE LA PATENTE NUM. 9003113 POR PROCEDIMIENTO DE OBTENCION DE HALOHIDRATO DE 2-HALOMETIL-3,5-DIMETIL-4-METOXIPIRIDINA, PARA LA OBTENCION DE DERIVADOS DE PIRIDINA DE FORMULA I BASADA EN UNA PRIMERA ETAPA DE 0-ACILACION Y ACILOXILACION DEL GRUPO METILO EN POSICION 2 DEL COMPUESTO FORMULA POR TRATAMIENTO CON UN REACTIVO ACILANTE, OBTENIENDO EL COMPUESTO FORMULA Y UNA ULTIMA ETAPA DE HALOGENACION, EN LA QUE POR MEDIO DE UN AGENTE HALOGENANTE, EL SUSTITUYENTE EN POSICION 2 DEVIENE HALOMETIL. EL DERIVADO DE FORMULA I ES UN ANTECEDENTE DE SINTESIS DEL OMEPRAZOL, MEDICAMENTO MUY EFICAZ PARA TRATAMIENTO DE ULCERAS GASTRICAS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES9101822A ES2036502A6 (es) | 1991-08-05 | 1991-08-05 | Mejoras en el objeto de la patente n{ 9003113 por procedimiento de obtencion de halohidrato de 2-halometil-3,5-dimetil-4-metoxipiridina. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES9101822A ES2036502A6 (es) | 1991-08-05 | 1991-08-05 | Mejoras en el objeto de la patente n{ 9003113 por procedimiento de obtencion de halohidrato de 2-halometil-3,5-dimetil-4-metoxipiridina. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2036502A6 true ES2036502A6 (es) | 1993-05-16 |
Family
ID=8273229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES9101822A Expired - Fee Related ES2036502A6 (es) | 1991-08-05 | 1991-08-05 | Mejoras en el objeto de la patente n{ 9003113 por procedimiento de obtencion de halohidrato de 2-halometil-3,5-dimetil-4-metoxipiridina. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES2036502A6 (es) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009010937A1 (en) | 2007-07-17 | 2009-01-22 | Ranbaxy Laboratories Limited | Process for the preparation op pantoprazole sodium and pantoprazole sodium sesquihydrate |
| CN102225909A (zh) * | 2011-05-05 | 2011-10-26 | 埃斯特维华义制药有限公司 | 兰索拉唑中间体的制备方法 |
-
1991
- 1991-08-05 ES ES9101822A patent/ES2036502A6/es not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009010937A1 (en) | 2007-07-17 | 2009-01-22 | Ranbaxy Laboratories Limited | Process for the preparation op pantoprazole sodium and pantoprazole sodium sesquihydrate |
| CN102225909A (zh) * | 2011-05-05 | 2011-10-26 | 埃斯特维华义制药有限公司 | 兰索拉唑中间体的制备方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD2A | Announcement of lapse in spain |
Effective date: 20110214 |