| abstract |
PROCEDURE FOR OBTAINING ARILAMINE DERIVATIVES FROM FORMULA (I), IN WHICH R IS HYDROGEN OR METHYL; AR IS A SUBSTITUTE AROMATIC GROUP; AND W AND B MAY BE SEVERAL TYPES OF RADICALS; COMPOUNDS THAT HAVE APPLICATIONS IN AGRICULTURE TO COMBAT PHYTOPATOGENIC FUNGI. CONSISTS OF THE NITRATION REACTION OF A COMPOUND OF FORMULA (II), IN WHICH AR CAN BE ONE OF SEVERAL TYPES OF RADICALS; AND R, W AND B HAVE THE SAME MEANING AS IN FORMULA (I), BY TREATMENT WITH A NITRATION AGENT, SUCH AS THE MIXTURE OF NITRIC AND SULPHORIC ACIDS, IN HOT, BUT AT NOT SO HIGH TEMPERATURE THAT NITROSES GASES ARE FORMED. |