ES477816A1 - Procedimiento para la preparacion de composiciones que con- tienen derivados dicloroacetamida. - Google Patents

Procedimiento para la preparacion de composiciones que con- tienen derivados dicloroacetamida.

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Publication number
ES477816A1
ES477816A1 ES477816A ES477816A ES477816A1 ES 477816 A1 ES477816 A1 ES 477816A1 ES 477816 A ES477816 A ES 477816A ES 477816 A ES477816 A ES 477816A ES 477816 A1 ES477816 A1 ES 477816A1
Authority
ES
Spain
Prior art keywords
preparation
procedure
compositions containing
herbicide
compositions
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
Application number
ES477816A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitrokaelepek
Original Assignee
Nitrokaelepek
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from HUME002142 external-priority patent/HU178301B/hu
Application filed by Nitrokaelepek filed Critical Nitrokaelepek
Priority to ES477816A priority Critical patent/ES477816A1/es
Publication of ES477816A1 publication Critical patent/ES477816A1/es
Expired legal-status Critical Current

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  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

1. Procedimiento para la preparación de composiciones que contienen derivados dicloroacetamida, de la fórmula general **( fórmula)** en la cual X significa un átomo de oxígeno o azufre, o un grupo SO o SO2'' n es 0 ó 1 y R1 y R2 son idénticos o diferentes y representan hidrógeno, alquilo o fenilo, substituido con halógeno, hidroxilo o nitro; o R1 y R2 forman conjuntamente un grupo butileno, pentileno o hexileno, opcionalmente substituido con uno o dos grupos metilo con la condición de que si n= 0, R1 y R2 no significan hidrógeno, alquilo o fenilo substituido, caracterizado porque preparándose dichos derivados por acilación de una amina cíclica o de una sal de la misma con coloruro de dicloroacetilo en un disolvente inerte, en presencia de un agente de unión de ácido, o a partir de un hidroaxialquilamina N-dicloroacetilada o de una mercaptoalquilamina o de sus cloruros y de un correspondiente compuesto de carbonilo o haciendo reaccionar un derivado N-nitrozo de las correspondientes aminas heterocíclicas con cloruro de dicloroacetilo, o haciendo reaccionar una base de schiff, preparada a partir de un correspondiente aminoalcohol y de un compuesto de carbonillo, con cloruro de dicloroacetilo se incorporan conjuntamente, para formar una composición herbicida selectiva, con por lo menos un ingrediente activo herbicida selectiva , con lo menor un ingrediente activo herbicida elegido del siguiente tipo: tiolcarbamato, triacina, cloroacetanilida, carbamida o ácido fenoxiacético, incorporándose dicho derivado en una cantidad de 0,1 a 50% en peso del herbicida.
ES477816A 1978-02-06 1979-02-16 Procedimiento para la preparacion de composiciones que con- tienen derivados dicloroacetamida. Expired ES477816A1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES477816A ES477816A1 (es) 1978-02-06 1979-02-16 Procedimiento para la preparacion de composiciones que con- tienen derivados dicloroacetamida.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HUME002142 HU178301B (en) 1978-02-06 1978-02-06 Herbicide compositions containing naphthaline-carboxylic acid derivatives as antidotes and carbamide derivatives and antidote compositions containing naphthaline-carboxylic acid derivatives
ES477816A ES477816A1 (es) 1978-02-06 1979-02-16 Procedimiento para la preparacion de composiciones que con- tienen derivados dicloroacetamida.

Publications (1)

Publication Number Publication Date
ES477816A1 true ES477816A1 (es) 1980-04-01

Family

ID=33301040

Family Applications (1)

Application Number Title Priority Date Filing Date
ES477816A Expired ES477816A1 (es) 1978-02-06 1979-02-16 Procedimiento para la preparacion de composiciones que con- tienen derivados dicloroacetamida.

Country Status (1)

Country Link
ES (1) ES477816A1 (es)

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603