MX3056E - PROCEDURE FOR THE PREPARATION OF SUBSTITUTED N, N - DI ALANINE DERIVATIVES - Google Patents
PROCEDURE FOR THE PREPARATION OF SUBSTITUTED N, N - DI ALANINE DERIVATIVESInfo
- Publication number
- MX3056E MX3056E MX001296U MX129675U MX3056E MX 3056 E MX3056 E MX 3056E MX 001296 U MX001296 U MX 001296U MX 129675 U MX129675 U MX 129675U MX 3056 E MX3056 E MX 3056E
- Authority
- MX
- Mexico
- Prior art keywords
- preparation
- see
- alanine derivatives
- formula
- substituted
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C243/00—Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C247/00—Compounds containing azido groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
La presente invención se refiere a procedimiento para la preparación de derivados de alanina N,N-disubstituídos de la fórmula general (VER FIGURA) en la cual X es un átomo de halógeno y n es un entero de 1 a 5, y representa un grupo arilo opcionalmente substituído, y cada uno de R1 y R2, que pueden ser iguales o diferentes, representan un átomo de hidrógeno, un alquilo opcionalmente substituído, o un grupo arilo, o un grupo alcoxicarbonilo, o R1 y R2 juntos representan un grupo polimetileno que está opcionalmente interrumpido por uno o más heteroátomos; que comprende hacer reaccionar un compuesto de fórmula (VER FIGURA) en donde X, n e Y tienen los significados anteriormente mencionados, con un compuesto de la fórmula (VER FIGURA) en donde R1 y R2 tienen los significados anteriormente mencionados, en la presencia de un agente de deshidratación, seleccionado de N,N'-diciclohexilcarbodiimida.The present invention relates to a process for the preparation of N, N-disubstituted alanine derivatives of the general formula (SEE FIGURE) in which X is a halogen atom and n is an integer from 1 to 5, and represents an aryl group optionally substituted, and each of R1 and R2, which may be the same or different, represent a hydrogen atom, an optionally substituted alkyl, or an aryl group, or an alkoxycarbonyl group, or R1 and R2 together represent a polymethylene group that is optionally interrupted by one or more heteroatoms; which comprises reacting a compound of the formula (SEE FIGURE) where X, n and Y have the aforementioned meanings, with a compound of the formula (SEE FIGURE) where R1 and R2 have the aforementioned meanings, in the presence of a dehydration agent, selected from N, N'-dicyclohexylcarbodiimide.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB54916/74A GB1526938A (en) | 1974-12-19 | 1974-12-19 | Derivatives of n-phenyl-n-aroylalanine and herbicidal compositions containing them |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MX3056E true MX3056E (en) | 1980-03-10 |
Family
ID=10472448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MX001296U MX3056E (en) | 1974-12-19 | 1975-12-17 | PROCEDURE FOR THE PREPARATION OF SUBSTITUTED N, N - DI ALANINE DERIVATIVES |
Country Status (21)
| Country | Link |
|---|---|
| JP (1) | JPS5186438A (en) |
| AT (1) | AT345612B (en) |
| AU (1) | AU499417B2 (en) |
| BE (1) | BE836708A (en) |
| BR (1) | BR7508371A (en) |
| CA (1) | CA1062260A (en) |
| CH (1) | CH618321A5 (en) |
| DD (1) | DD123568A5 (en) |
| DE (1) | DE2556938C2 (en) |
| DK (1) | DK574775A (en) |
| EG (1) | EG11978A (en) |
| ES (1) | ES443559A1 (en) |
| FR (1) | FR2295017A1 (en) |
| GB (1) | GB1526938A (en) |
| HU (1) | HU175297B (en) |
| IL (1) | IL48682A (en) |
| IT (1) | IT1051174B (en) |
| MX (1) | MX3056E (en) |
| NL (1) | NL7514692A (en) |
| SE (1) | SE433936B (en) |
| ZA (1) | ZA757844B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PE20110105A1 (en) * | 2008-07-15 | 2011-02-25 | Novartis Ag | HETEROARYL DERIVATIVES AS INHIBITORS OF DGAT1 |
-
1974
- 1974-12-19 GB GB54916/74A patent/GB1526938A/en not_active Expired
-
1975
- 1975-11-12 CA CA239,480A patent/CA1062260A/en not_active Expired
- 1975-12-11 HU HU75SE1808A patent/HU175297B/en unknown
- 1975-12-17 DE DE2556938A patent/DE2556938C2/en not_active Expired
- 1975-12-17 DD DD190236A patent/DD123568A5/xx unknown
- 1975-12-17 MX MX001296U patent/MX3056E/en unknown
- 1975-12-17 NL NL7514692A patent/NL7514692A/en not_active Application Discontinuation
- 1975-12-17 SE SE7514311A patent/SE433936B/en unknown
- 1975-12-17 IL IL48682A patent/IL48682A/en unknown
- 1975-12-17 CH CH1635575A patent/CH618321A5/en not_active IP Right Cessation
- 1975-12-17 IT IT30428/75A patent/IT1051174B/en active
- 1975-12-17 FR FR7538653A patent/FR2295017A1/en active Granted
- 1975-12-17 JP JP50149644A patent/JPS5186438A/en active Granted
- 1975-12-17 AT AT959775A patent/AT345612B/en not_active IP Right Cessation
- 1975-12-17 EG EG746/75A patent/EG11978A/en active
- 1975-12-17 ZA ZA00757844A patent/ZA757844B/en unknown
- 1975-12-17 ES ES443559A patent/ES443559A1/en not_active Expired
- 1975-12-17 BR BR7508371*A patent/BR7508371A/en unknown
- 1975-12-17 AU AU87621/75A patent/AU499417B2/en not_active Expired
- 1975-12-17 BE BE1007084A patent/BE836708A/en not_active IP Right Cessation
- 1975-12-17 DK DK574775A patent/DK574775A/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1062260A (en) | 1979-09-11 |
| CH618321A5 (en) | 1980-07-31 |
| AT345612B (en) | 1978-09-25 |
| ZA757844B (en) | 1976-12-29 |
| FR2295017B1 (en) | 1980-06-20 |
| FR2295017A1 (en) | 1976-07-16 |
| SE433936B (en) | 1984-06-25 |
| IT1051174B (en) | 1981-04-21 |
| GB1526938A (en) | 1978-10-04 |
| IL48682A0 (en) | 1976-02-29 |
| DK574775A (en) | 1976-06-20 |
| AU499417B2 (en) | 1979-04-12 |
| ES443559A1 (en) | 1977-08-16 |
| JPS5186438A (en) | 1976-07-29 |
| NL7514692A (en) | 1976-06-22 |
| JPS6127366B2 (en) | 1986-06-25 |
| DD123568A5 (en) | 1977-01-05 |
| BE836708A (en) | 1976-06-17 |
| DE2556938A1 (en) | 1976-07-01 |
| EG11978A (en) | 1978-06-30 |
| AU8762175A (en) | 1977-06-23 |
| HU175297B (en) | 1980-06-28 |
| IL48682A (en) | 1978-10-31 |
| SE7514311L (en) | 1976-06-21 |
| ATA959775A (en) | 1978-01-15 |
| BR7508371A (en) | 1976-08-24 |
| DE2556938C2 (en) | 1985-05-30 |
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