ES8305331A3 - Un procedimiento para la preparacion de nuevas n-benzoil-n'-piridiloxifenilureas. - Google Patents

Un procedimiento para la preparacion de nuevas n-benzoil-n'-piridiloxifenilureas.

Info

Publication number
ES8305331A3
ES8305331A3 ES508207A ES508207A ES8305331A3 ES 8305331 A3 ES8305331 A3 ES 8305331A3 ES 508207 A ES508207 A ES 508207A ES 508207 A ES508207 A ES 508207A ES 8305331 A3 ES8305331 A3 ES 8305331A3
Authority
ES
Spain
Prior art keywords
pyridyl
benzoyl
insecticidal
oxy
urea
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
ES508207A
Other languages
English (en)
Other versions
ES508207A0 (es
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.)
Ishihara Sangyo Kaisha Ltd
Original Assignee
Ishihara Sangyo Kaisha Ltd
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
Application filed by Ishihara Sangyo Kaisha Ltd filed Critical Ishihara Sangyo Kaisha Ltd
Priority to ES508207A priority Critical patent/ES508207A0/es
Publication of ES8305331A3 publication Critical patent/ES8305331A3/es
Publication of ES508207A0 publication Critical patent/ES508207A0/es
Granted legal-status Critical Current

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  • Pyridine Compounds (AREA)

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE N-BENZOIL-N -PIRIDILOXIFENILUREAS DE FORMULA (I), EN LA QUE X ES HALOGENO; X Y X SON HIDROGENO O HALOGENO; X Y X R SON HIDROGENO O CLORO; Y X ES HALOGENO, NITRO O TRIFLUOROMETILO. CONSISTE EN LA REACCION DE UN ISOCIANATO DE FORMULA W-NCO CON UNA AMINA DE FORMULA W -NCH , EN LAS QUE W Y W TIENEN LAS FORMULAS (II) Y (III), RESPECTIVAMENTE; Y LOS DEMAS SIMBOLOS TIENEN EL MISMO SIGNIFICADO QUE EN LA FORMULA (I). LA REACCION SE LLEVA A CABO EN UN DISOLVENTE INERTE, A UNA TEMPERATURA ENTRE 20 Y 120 C. ESTOS COMPUESTOS TIENEN APLICACIONES EN AGRICULTURA COMO INSECTICIDAS.
ES508207A 1981-12-21 1981-12-21 Un procedimiento para la preparacion de nuevas n-benzoil-n'-piridiloxifenilureas. Granted ES508207A0 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES508207A ES508207A0 (es) 1981-12-21 1981-12-21 Un procedimiento para la preparacion de nuevas n-benzoil-n'-piridiloxifenilureas.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES508207A ES508207A0 (es) 1981-12-21 1981-12-21 Un procedimiento para la preparacion de nuevas n-benzoil-n'-piridiloxifenilureas.

Publications (2)

Publication Number Publication Date
ES8305331A3 true ES8305331A3 (es) 1983-04-01
ES508207A0 ES508207A0 (es) 1983-04-01

Family

ID=8483399

Family Applications (1)

Application Number Title Priority Date Filing Date
ES508207A Granted ES508207A0 (es) 1981-12-21 1981-12-21 Un procedimiento para la preparacion de nuevas n-benzoil-n'-piridiloxifenilureas.

Country Status (1)

Country Link
ES (1) ES508207A0 (es)

Also Published As

Publication number Publication date
ES508207A0 (es) 1983-04-01

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Legal Events

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FD2A Announcement of lapse in spain

Effective date: 20170627