abstract |
A PROCEDURE FOR THE PRODUCTION OF A CONDENSED PHENYLURAZOLE. A PHENIURAZOLE (II) IN METALLIC FORM IS REACTED WITH A DIHALOALKANE A- (CH2) N-AKK WHERE A AND AK ARE EACH ONE HALOGEN ATOM. THE COMPOUND (I) IS OBTAINED WHERE X IS CHLORINE OR BROMINE, AND AND Z ARE EACH OF THEM OXYGEN OR SULFUR; R IS A C1-3 ALKYL GROUP, AN ALYL GROUP OR A PROPARGYL GROUP; N VALE 4 OR 5. |