ES370352A1 - PROCEDURE FOR OBTAINING PHOSPHORIC ESTERS WITH PESTICIDE EFFECT. - Google Patents

PROCEDURE FOR OBTAINING PHOSPHORIC ESTERS WITH PESTICIDE EFFECT.

Info

Publication number
ES370352A1
ES370352A1 ES370352A ES370352A ES370352A1 ES 370352 A1 ES370352 A1 ES 370352A1 ES 370352 A ES370352 A ES 370352A ES 370352 A ES370352 A ES 370352A ES 370352 A1 ES370352 A1 ES 370352A1
Authority
ES
Spain
Prior art keywords
formula
procedure
chlorine
alkyl radical
hydrogen
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
ES370352A
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.)
Sandoz AG
Original Assignee
Sandoz AG
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 CH1197068A external-priority patent/CH506562A/en
Priority claimed from CH1470268A external-priority patent/CH512518A/en
Application filed by Sandoz AG filed Critical Sandoz AG
Publication of ES370352A1 publication Critical patent/ES370352A1/en
Expired legal-status Critical Current

Links

Abstract

Procedure for obtaining pesticide-effect phosphoric esters of formula I **(See formula)** wherein R1 and R2, which may be the same or different, each signify an alkyl radical containing 1 to 5 carbon atoms, R3 means an alkyl radical containing 1 to 5 carbon atoms, and X means a hydrogen, chlorine or bromine atom, with the proviso that when R3 represents a tertiary alkyl radical, X does not have the meaning of a chlorine or bromine atom, characterized in that it comprises reacting a compound of formula V, **(See formula)** where R1, X, R3 and the condition are as defined above, and Y means a chlorine or bromine atom, with a compound of formula IV, R2OZ IV wherein R2 has the meaning defined above, and X means a hydrogen or alkali metal atom, provided that when Z represents a hydrogen atom, the reaction is carried out in the presence of an acid acceptor. (Machine-translation by Google Translate, not legally binding)
ES370352A 1968-08-09 1969-08-08 PROCEDURE FOR OBTAINING PHOSPHORIC ESTERS WITH PESTICIDE EFFECT. Expired ES370352A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH1197068A CH506562A (en) 1968-08-09 1968-08-09 Dialkyl crotonyl phosphoric esters insecticides acaricides - and nematocides
CH1470268A CH512518A (en) 1968-10-01 1968-10-01 Dialkyl crotonyl phosphoric esters insecticides acaricides - and nematocides
CH1177769 1969-08-04

Publications (1)

Publication Number Publication Date
ES370352A1 true ES370352A1 (en) 1971-07-01

Family

ID=27176679

Family Applications (2)

Application Number Title Priority Date Filing Date
ES370352A Expired ES370352A1 (en) 1968-08-09 1969-08-08 PROCEDURE FOR OBTAINING PHOSPHORIC ESTERS WITH PESTICIDE EFFECT.
ES375498A Expired ES375498A1 (en) 1968-08-09 1970-01-16 Procedure for the preparation of a pesticide composition based on phosphoric esters. (Machine-translation by Google Translate, not legally binding)

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES375498A Expired ES375498A1 (en) 1968-08-09 1970-01-16 Procedure for the preparation of a pesticide composition based on phosphoric esters. (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (2) ES370352A1 (en)

Also Published As

Publication number Publication date
ES375498A1 (en) 1973-07-01

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