Patent ID: 6300498
Filing Date: 2001-10-09
Classification: C06D,C07D

Abstract:
A substituted ammonium salt of 1,5'-bitetrazole represented by formula (1): ##STR11##wherein Tz.sup.- represents ##STR12##R.sup.1, R.sup.2, and R.sup.3 are the same or different and each represent a hydrogen atom; C.sub.1-10 alkyl which may be substituted by amino, di(C.sub.1-4 alkyl) amino, C.sub.1-8 alkoxy, hydroxy or phenyl; C.sub.3-20 alkenyl; phenyl; --C(.dbd.NH)NH.sub.2 ; --C(.dbd.NH)NHNH.sub.2 ; --C(.dbd.NH)NHCN; triazolyl; amino; carbamoyl; triazinyl which may be substituted by amino and methyl; --NHCS; ##STR13##or --R.sup.4 --NH.sub.3.sup.+ Tz.sup.- wherein Tz.sup.- is as defined above, R.sup.4 represents a single bond, C.sub.2-6 alkylene, phenylene, --CO-- or ##STR14##when R.sup.1 is a hydrogen atom, R.sup.2 and R.sup.3 may be taken together with the nitrogen atom to which they are attached to form a 5-- to 7--membered saturated heterocycle; when R.sup.1 is a hydrogen atom, R.sup.2 and R.sup.3 may be taken together to form ##STR15##and R.sup.1, R.sup.2 and R.sup.