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.)
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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Filing date
Publication date
Priority claimed from CH1653067Aexternal-prioritypatent/CH497116A/en
Application filed by Ciba Geigy AGfiledCriticalCiba Geigy AG
Publication of ES360638A1publicationCriticalpatent/ES360638A1/en
Agricultural Chemicals And Associated Chemicals
(AREA)
Abstract
Procedure for the preparation of insecticides, especially against soil insects and termites, characterized by the fact that compounds of the general formula **(See formula)** in which R1 and R2 are the same or different and signify hydrogen, lower alkyl or lower alkenyl; X1 and X2 are the same or different and signify hydrogen, saturated or unsaturated, lower aliphatic radicals, halogen or nitro; and R represents a grouping (located in an ortho or meta position with respect to the carbamoyloxy radical) of the formula **(See formula)** in which X3 and X4 are the same or different and mean 0 or S, while R3 and R4 are the same or different and signify lower alkyl, alkenyl or alkynyl or, together with the entire radical R, can also form a saturated or unsaturated 5- to 7-membered heterocyclic ring containing X3 and X4 as heteroatoms, in addition to whereas R3 and R4 may also be substituted by lower aliphatic radicals, halogen, nitro and the hydroxy group, used as active material against soil insects and termites, they are arranged together with support and/or vehicle materials, constituting a homogeneous group. (Machine-translation by Google Translate, not legally binding)
ES360638A1967-11-241968-11-23Procedure for the preparation of insecticides. (Machine-translation by Google Translate, not legally binding)
ExpiredES360638A1
(en)