AR245930A1 - Un nuevo procedimiento quimico para la sintesis de la n-metil-3,4-dimetoxifeniletilamina. - Google Patents
Un nuevo procedimiento quimico para la sintesis de la n-metil-3,4-dimetoxifeniletilamina.Info
- Publication number
- AR245930A1 AR245930A1 AR90316461A AR31646190A AR245930A1 AR 245930 A1 AR245930 A1 AR 245930A1 AR 90316461 A AR90316461 A AR 90316461A AR 31646190 A AR31646190 A AR 31646190A AR 245930 A1 AR245930 A1 AR 245930A1
- Authority
- AR
- Argentina
- Prior art keywords
- formula
- methyl
- alkaline
- synthesis
- dimetoxifeniletilamina
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C217/00—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton
- C07C217/02—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C217/50—Ethers of hydroxy amines of undetermined structure, e.g. obtained by reactions of epoxides with hydroxy amines
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C213/00—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
- C07C213/02—Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions involving the formation of amino groups from compounds containing hydroxy groups or etherified or esterified hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C217/00—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton
- C07C217/54—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton
- C07C217/56—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton with amino groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by carbon chains not further substituted by singly-bound oxygen atoms
- C07C217/60—Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton with amino groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by carbon chains not further substituted by singly-bound oxygen atoms linked by carbon chains having two carbon atoms between the amino groups and the six-membered aromatic ring or the condensed ring system containing that ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
PROCEDIMIENTO QUIMICO PARA LA SINTESIS DE LA N-METIL-3,4- DIMETOXIFENILETILAMINA DE FORMULA (I), QUE COMPRENDE: A) HACER REACCIONAR EL 3,4-DIMETOXIBENZALDEHIDO DE FORMULA (II), CON UN ALFA-HALOESTER DE FORMULA: X-CH2-COOR EN LA CUAL X ES HALOGENO Y R ES ALQUILO, EN PRESENCIA DE UN AGENTE ALCALINO COMO UN ALCOHOLATO DE UN METAL ALCALINO DE FORMULA: R1O(-) ME(+), R1 ES ALQUILO, AMIDA SODICA O HIDRURO DE SODIO, OPTATIVAMENTE EN PRESENCIA DE UN SOLVENTE COMO UN HIDROCARBURO AROMATICO Y UN ALCOHOL, O MEZCLAS DE LOS MISMOS; B) SOMETIENDO EL ESTER GLICIDICO RESULTANTE DE FORMULA (III),A UNA HIDROLISIS ALCALINA, PARA OBTENER UNA SAL ALCALINA DEL EPOXIACIDO DE FORMULA (IV); C) DESCARBOXILAR EL COMPUESTO DE FORMULA (IV), PARA OBTENER EL 3,4-DIMETOXIBENCENACETALDEHIDO DE FORMULA (V); D) TRATAR DICHO ALDEHIDO DE FORMULA (V) PRIMERO CON MONOMETILAMINA Y SUBSIGUIENTEMENTE CON BOROHIDRURO DE SODIO, PARA OBTENER LA N-METIL-3,4- DIMETOXIFENILETILAMINA DE FORMULA (I).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8919959A IT1229214B (it) | 1989-03-31 | 1989-03-31 | Processo per la sintesi della n metil 3,4 dimetossifeniletilamina |
Publications (1)
Publication Number | Publication Date |
---|---|
AR245930A1 true AR245930A1 (es) | 1994-03-30 |
Family
ID=11162654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR90316461A AR245930A1 (es) | 1989-03-31 | 1990-03-27 | Un nuevo procedimiento quimico para la sintesis de la n-metil-3,4-dimetoxifeniletilamina. |
Country Status (25)
Country | Link |
---|---|
US (1) | US5057624A (es) |
EP (1) | EP0389876B1 (es) |
JP (1) | JPH06102636B2 (es) |
KR (1) | KR940011899B1 (es) |
AR (1) | AR245930A1 (es) |
AT (1) | ATE92467T1 (es) |
AU (1) | AU627561B2 (es) |
CA (1) | CA2013080C (es) |
DD (1) | DD293109A5 (es) |
DE (1) | DE69002500T2 (es) |
DK (1) | DK0389876T3 (es) |
ES (1) | ES2058644T3 (es) |
FI (1) | FI102370B1 (es) |
HR (1) | HRP940599B1 (es) |
HU (1) | HU209947B (es) |
IE (1) | IE63954B1 (es) |
IL (1) | IL93762A (es) |
IT (1) | IT1229214B (es) |
NO (1) | NO170149C (es) |
NZ (1) | NZ232975A (es) |
PL (1) | PL162349B1 (es) |
PT (1) | PT93598B (es) |
SI (1) | SI9010634B (es) |
YU (1) | YU48167B (es) |
ZA (1) | ZA902003B (es) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CZ345597A3 (cs) * | 1995-05-17 | 1998-04-15 | Basf Aktiengesellschaft | Způsob přípravy N-methyl-2-(3,4-dimethoxyfenyl)ethylaminu |
CN101580460B (zh) * | 2009-05-26 | 2012-05-23 | 台州市知青化工有限公司 | 一种3,4-二羟基苯乙醇的合成方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3997608A (en) * | 1973-07-05 | 1976-12-14 | Richardson-Merrell Inc. | N-substituted-dihydroxyphenethylamines |
US3894051A (en) * | 1973-07-05 | 1975-07-08 | Colgate Palmolive Co | N-methylenedioxyphenylalkyl)-{62 -(alkyl)-disubstituted phenethylamines |
DE3338681A1 (de) * | 1983-10-25 | 1985-05-09 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von n-methylhomoveratrylamin |
GB8603765D0 (en) * | 1986-02-15 | 1986-03-19 | Beecham Wuelfung Gmbh & Co Kg | Compounds |
IT1215409B (it) * | 1987-04-08 | 1990-02-08 | Alfa Chem Ital | Processo per la sintesi dell'alfa-(1-metiletil)-3,4-dimetossibenzeneacetonitrile. |
-
1989
- 1989-03-31 IT IT8919959A patent/IT1229214B/it active
-
1990
- 1990-03-15 DE DE90104931T patent/DE69002500T2/de not_active Expired - Fee Related
- 1990-03-15 ES ES90104931T patent/ES2058644T3/es not_active Expired - Lifetime
- 1990-03-15 AT AT90104931T patent/ATE92467T1/de not_active IP Right Cessation
- 1990-03-15 EP EP90104931A patent/EP0389876B1/en not_active Expired - Lifetime
- 1990-03-15 ZA ZA902003A patent/ZA902003B/xx unknown
- 1990-03-15 DK DK90104931.2T patent/DK0389876T3/da active
- 1990-03-15 KR KR1019900003444A patent/KR940011899B1/ko not_active IP Right Cessation
- 1990-03-16 IL IL9376290A patent/IL93762A/en unknown
- 1990-03-19 NZ NZ232975A patent/NZ232975A/xx unknown
- 1990-03-26 CA CA002013080A patent/CA2013080C/en not_active Expired - Fee Related
- 1990-03-27 DD DD90339109A patent/DD293109A5/de unknown
- 1990-03-27 AR AR90316461A patent/AR245930A1/es active
- 1990-03-28 PL PL28450790A patent/PL162349B1/pl unknown
- 1990-03-29 YU YU63490A patent/YU48167B/sh unknown
- 1990-03-29 PT PT93598A patent/PT93598B/pt not_active IP Right Cessation
- 1990-03-29 JP JP2082896A patent/JPH06102636B2/ja not_active Expired - Fee Related
- 1990-03-29 SI SI9010634A patent/SI9010634B/sl unknown
- 1990-03-30 NO NO901454A patent/NO170149C/no not_active IP Right Cessation
- 1990-03-30 IE IE117190A patent/IE63954B1/en not_active IP Right Cessation
- 1990-03-30 US US07/502,038 patent/US5057624A/en not_active Expired - Lifetime
- 1990-03-30 HU HU902025A patent/HU209947B/hu not_active IP Right Cessation
- 1990-03-30 FI FI901611A patent/FI102370B1/fi not_active IP Right Cessation
- 1990-03-30 AU AU52470/90A patent/AU627561B2/en not_active Ceased
-
1994
- 1994-09-26 HR HRP-634/90A patent/HRP940599B1/xx not_active IP Right Cessation
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