| abstract |
PROCEDURE FOR THE PREPARATION OF DERIVATIVES OF PHENOXYBENZOIC ACID, IN GENERAL FORMULA (I), IN WHICH AND IS A NITROGEN ATOM OR A GROUP -CH =; AND IT IS AN ATOM OF NITROGEN OR A GROUP -CX =; X, X AND X, IDENTICAL OR DIFFERENT, REPRESENT AN ATOMO OF HALOGEN OR A CYAN, NITRO OR ALCOXI GROUP; X IS AN ATOM OF HYDROGEN; AND IT IS A HYDROXYL GROUP OR A HALOGEN ATOM; AND R IS A HYDROCARBON RADICAL. IT CONSISTS OF REACTIONING A HYPOHALOGENITE WITH A COMPOUND OF FORMULA (II), IN WHICH AND IS AN ATOME OF HYDROGEN OR ATOME OF ALKALINE METAL. OF APPLICATION AS HERBICIDES FOR THE TREATMENT OF SOYBEAN, COTTON, RICE, PEANUT AND CEREALS. |