ES8207125A1 - Un procedimiento para la fabricacion de hidrocloruro de 1-( 3,5-dimetoxi-4-hidroxi fenil-2-(n-metilamino)etanol. - Google Patents
Un procedimiento para la fabricacion de hidrocloruro de 1-( 3,5-dimetoxi-4-hidroxi fenil-2-(n-metilamino)etanol.Info
- Publication number
- ES8207125A1 ES8207125A1 ES507440A ES507440A ES8207125A1 ES 8207125 A1 ES8207125 A1 ES 8207125A1 ES 507440 A ES507440 A ES 507440A ES 507440 A ES507440 A ES 507440A ES 8207125 A1 ES8207125 A1 ES 8207125A1
- Authority
- ES
- Spain
- Prior art keywords
- dimethoxy
- methylamino
- preparing
- hydroxy phenyl
- ethanol hydrochloride
- 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
- JERDKEKGVRFMRD-UHFFFAOYSA-N 4-[1-hydroxy-2-(methylamino)ethyl]-2,6-dimethoxyphenol;hydrochloride Chemical compound [Cl-].C[NH2+]CC(O)C1=CC(OC)=C(O)C(OC)=C1 JERDKEKGVRFMRD-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- KLIDCXVFHGNTTM-UHFFFAOYSA-N 2,6-dimethoxyphenol Chemical compound COC1=CC=CC(OC)=C1O KLIDCXVFHGNTTM-UHFFFAOYSA-N 0.000 abstract 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 2
- DFFWZVVPLWQAOP-UHFFFAOYSA-N 2,6-dimethoxy-4-(2,2,2-trichloro-1-hydroxyethyl)phenol Chemical compound COC1=CC(C(O)C(Cl)(Cl)Cl)=CC(OC)=C1O DFFWZVVPLWQAOP-UHFFFAOYSA-N 0.000 abstract 1
- FMYLUQRSKAHEHA-UHFFFAOYSA-N 2-(4-hydroxy-3,5-dimethoxyphenyl)-2-oxoacetaldehyde Chemical compound COC1=CC(C(=O)C=O)=CC(OC)=C1O FMYLUQRSKAHEHA-UHFFFAOYSA-N 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 238000005576 amination reaction Methods 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 238000005984 hydrogenation reaction Methods 0.000 abstract 1
- 230000003301 hydrolyzing effect Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 abstract 1
- HFFLGKNGCAIQMO-UHFFFAOYSA-N trichloroacetaldehyde Chemical compound ClC(Cl)(Cl)C=O HFFLGKNGCAIQMO-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/23—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing hydroxy or O-metal groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE HIDROCLORURO DE 1-(3,5-DIMETOXI-4-HIDROXIFENIL)-2-(N-METILAMINO)ETANOL. CONSISTE EN LA REACCION DE CONDENSACION DE 2,6-DIMETOXIFENOL CN CLORAL ANHIDRO, SEGUIDA DE LA REACCION DE LA DISOLUCION ACUOSA DEL PRODUCTO OBTENIDO, EN CALIENTE, CON UN METABISULFITO DE METAL ALCALINO O ALCALINOTERREO, Y FINALMENTE, AMINACION REDUCTORA DEL COMPUESTO FORMADO, POR TRATAMIENTO EN DOS ETAPAS, CON METALAMINA, A PRESIONES ENTRE 50 Y 60 ATM. DE HIDROGENO, EN PRESENCIA DE NIQUEL RANEY, A UNA TEMPERATURA ENTRE 60 Y 80 GRADOS CENTIGRADOS. ESTE COMPUESTO TIENE APLICACIONES FARMACOLOGICAS POR SUS PROPIEDADES ANTIIPOTENSORAS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT26293/80A IT1148741B (it) | 1980-11-28 | 1980-11-28 | Procedimento per la preparazione dell'1-(3,5-dimetossi-4-idrossifenil)-2-(n-metilammino)etanolo cloridrato |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8207125A1 true ES8207125A1 (es) | 1982-09-01 |
| ES507440A0 ES507440A0 (es) | 1982-09-01 |
Family
ID=11219155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES507440A Granted ES507440A0 (es) | 1980-11-28 | 1981-11-25 | Un procedimiento para la fabricacion de hidrocloruro de 1-( 3,5-dimetoxi-4-hidroxi fenil-2-(n-metilamino)etanol. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4408074A (es) |
| JP (1) | JPS6011022B2 (es) |
| DE (1) | DE3146471C2 (es) |
| ES (1) | ES507440A0 (es) |
| FR (1) | FR2495143B1 (es) |
| IT (1) | IT1148741B (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2534580A1 (fr) * | 1982-10-13 | 1984-04-20 | Synthelabo | Derives de phenyl-1 piperidino-2 propanol, leur preparation, et medicaments qui les contiennent |
| US4540819A (en) * | 1983-04-28 | 1985-09-10 | Smithkline Beckman Corporation | Process for preparing secondary amines |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1200886A (en) * | 1966-09-23 | 1970-08-05 | Allen & Hanburys Ltd | Phenylaminoethanol derivatives |
| IT1051652B (it) * | 1967-05-11 | 1981-05-20 | Zambeletti Spa L | Farmaco ad azione ipertensiva a base di i(3,5 dimetossi 4 idrossifenil)2 monometilaminoetanolo |
| IT1044780B (it) * | 1970-06-12 | 1980-04-21 | Zambeletti Spa L | 2 idrossi 2 feniletilamine sostituite quali sostanze vasoattive e processo per la loro preparazione |
-
1980
- 1980-11-28 IT IT26293/80A patent/IT1148741B/it active
-
1981
- 1981-11-02 US US06/317,517 patent/US4408074A/en not_active Expired - Fee Related
- 1981-11-24 DE DE3146471A patent/DE3146471C2/de not_active Expired
- 1981-11-25 ES ES507440A patent/ES507440A0/es active Granted
- 1981-11-25 FR FR8122084A patent/FR2495143B1/fr not_active Expired
- 1981-11-26 JP JP56190479A patent/JPS6011022B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT8026293A0 (it) | 1980-11-28 |
| IT1148741B (it) | 1986-12-03 |
| DE3146471C2 (de) | 1986-06-12 |
| FR2495143B1 (fr) | 1986-04-04 |
| DE3146471A1 (de) | 1982-07-01 |
| FR2495143A1 (fr) | 1982-06-04 |
| JPS6011022B2 (ja) | 1985-03-22 |
| US4408074A (en) | 1983-10-04 |
| ES507440A0 (es) | 1982-09-01 |
| JPS57120554A (en) | 1982-07-27 |
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