Esters and thiolesters of amino acids, intermediates therefor, synthesis thereof, and the use of said esters and thiolesters and compositions for the control of pests.
A method for the preparation of benzenamines comprising reacting hydrogen fluoride with a phenyl carbamic fluoride, to form a benzenamine hydrofluoride complex; dissociating the complex and recovering the benzenamine. The phenyl carbamic fluoride may be prepared in situ by the reaction of hydrogen fluoride with a phenyl isocyanate.