ES366821A1 - Procedure for the preparation of new pirido (1,2-a) s-triazin-dionas. (Machine-translation by Google Translate, not legally binding) - Google Patents

Procedure for the preparation of new pirido (1,2-a) s-triazin-dionas. (Machine-translation by Google Translate, not legally binding)

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Publication number
ES366821A1
ES366821A1 ES366821A ES366821A ES366821A1 ES 366821 A1 ES366821 A1 ES 366821A1 ES 366821 A ES366821 A ES 366821A ES 366821 A ES366821 A ES 366821A ES 366821 A1 ES366821 A1 ES 366821A1
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ES
Spain
Prior art keywords
formula
triazin
translation
preparation
machine
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
ES366821A
Other languages
Spanish (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.)
Agripat SA
Original Assignee
Agripat SA
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.)
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Publication date
Application filed by Agripat SA filed Critical Agripat SA
Priority to ES366821A priority Critical patent/ES366821A1/en
Publication of ES366821A1 publication Critical patent/ES366821A1/en
Expired legal-status Critical Current

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  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

Process for the preparation of new pyrido [1,2-a] -s-triazin-diones of the formula i ** (see formula) ** In which R1 means hydrogen, halogen, nitro, lower alkyl, lower alkoxy or haloalkyl, R2 means an aliphatic hydrocarbon radical, an alkoxyalkyl or haloalkyl radical, R3 means hydrogen, halogen, nitro, lower alkyl, lower alkoxy or haloalkyl, characterized in that an N-pyridylurea of the formula ii is reacted ** (see formula) ** With a chloride or an ester of chloroformic acid, wherein in the formula r1, r2 and r3 have the meanings indicated under formula i. (Machine-translation by Google Translate, not legally binding)
ES366821A 1969-05-05 1969-05-05 Procedure for the preparation of new pirido (1,2-a) s-triazin-dionas. (Machine-translation by Google Translate, not legally binding) Expired ES366821A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES366821A ES366821A1 (en) 1969-05-05 1969-05-05 Procedure for the preparation of new pirido (1,2-a) s-triazin-dionas. (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES366821A ES366821A1 (en) 1969-05-05 1969-05-05 Procedure for the preparation of new pirido (1,2-a) s-triazin-dionas. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES366821A1 true ES366821A1 (en) 1971-04-01

Family

ID=8452663

Family Applications (1)

Application Number Title Priority Date Filing Date
ES366821A Expired ES366821A1 (en) 1969-05-05 1969-05-05 Procedure for the preparation of new pirido (1,2-a) s-triazin-dionas. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES366821A1 (en)

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