Patent ID: 6160125
Filing Date: 2000-12-12
Classification: C07D

Abstract:
A process for preparing a sulfonylaminocarbonyl triazolinone comprising the step of:reacting a substituted triazolinone of the following general formula ##STR18## wherein R.sup.1 and R.sup.2 each represents an unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, aryl or arylalkyl radical,with a sulfonyl isocyanate of the following general formula (II)O.dbd.C.dbd.N--SO.sub.2 --R.sup.3 (II)whereinR.sup.3 represents an unsubstituted or substituted alkyl, aryl, arylalkyl or heteroaryl radical,in the presence of xylene as solvent, to produce a sulfonylaminocarbonyl triazolinone product of the general formula (III) ##STR19## wherein R.sup.1, R.sup.2, and R.sup.3 are as defined above.