Patent ID: 6093826
Filing Date: 2000-07-25
Classification: C07D

Abstract:
A compound having structural formula 8 ##STR10## wherein R.sup.I-1 independently represent H, C.sub.1 -C.sub.6 alkyl, substituted C.sub.1 -C.sub.6 alkyl, F, Cl, Br, I, CN, CF.sub.3, CF.sub.2 CF.sub.3, OR.sup.9 (where R.sup.9 represents H, C.sub.1 -C.sub.6 alkyl, and substituted C.sub.1 -C.sub.6 alkyl), NR'R.sup.9, (where R.sup.7 represents H and C.sub.1 -C.sub.6 alkyl), SR.sup.9, SOR.sup.9, SO.sub.2 R.sup.9 ;R.sup.5 and R.sup.6 each represent H;R.sup.10 represents H, C.sub.1 -C.sub.6 alkyl, substituted C.sub.1 -C.sub.6 alkyl, OR.sup.9 or Cl;R.sup.11 represents II;R.sup.12-13 independently represent C.sub.1 -C.sub.6 alkyl, substituted C.sub.1 -C.sub.6 alkyl;R.sup.16-17 independently represent H, C.sub.1 -C.sub.6 alkyl, allyl, and aryl; andR.sup.18 represents H, C.sub.1 -C.sub.6 alkyl, benzyl; or, alternatively, any two of R.sup.15-18 may combine to form a four- to seven-membered, optionally substituted ring.