Patent ID: 6075146
Filing Date: 2000-06-13
Classification: C07C,C07D,Y02P

Abstract:
A compound of formula VI ##STR11## wherein R.sup.1 and R.sup.2 each are independently C.sub.1 -C.sub.4 alkyl, or R.sup.1 and R.sup.2 together with the nitrogen to which they are attached form a piperidinyl, pyrrolidinyl, methylpyrrolidinyl, dimethylpyrrolidinyl, morpholino, dimethylamino, diethylamino, or 1-hexamethyleneimino ring;n is 2 or 3; andY.sup.1 is 2,2,2-trifluoroethylsulfonyl-O--; or a salt or solvate thereof.