Importance

Loading Importance Indicators...

Abstract

A compound having the following structure: 1 wherein Z is --CHOR.sup.1R.sup.2 or --C(O)R.sup.2; R.sup.1 is H, an alkyl group, an aryl group, --OC(O)OR.sup.a, wherein R.sup.a is an alkyl group, --C(O)R.sup.b wherein R.sup.b is an alkyl group, an aryl group, an alkoxy group, an amino group, an alkylamino group, a dialkylamino group, an aryl amino group, a diarylamino group, an arylalkyl amino group, a protecting group or a fluorous tag; R.sup.2 is an alkyl group, an aryl group or an arylalkyl group; R.sup.3 is H, an alkyl group, hydroxyalkyl group or an aryl group; R.sup.4--R.sup.8 are independently the same or different and are hydrogen, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, an alkoxy group, an aryloxy group, an acyloxy group, a haloalkyl group, a perfluoroalkyl group, fluorine, chlorine, bromine, a haloalkyloxy group, a carbamoyloxy group, a hydroxy group, a nitro group, a cyano group, a cyanoalkyl group, an azido group, an azidoalkyl group, a formyl group, a hydrazino group, a hydrazinoalkyl group, a hydroxyalkyl group, an alkoxyalkyl group, --NR.sup.1R.sup.m, wherein R.sup.1 and R.sup.m are independently hydrogen, an alkyl group, an aryl group, an arylalkyl group, or --C(O)R.sup.b, an aminoalkyl group, an alkylaminoalkyl group, a dialkylaminoalkyl group, an aryl aminoalkyl group, a diarylaminoalkyl group, an arylalkyl aminoalkyl group, --OC(O)OR.sup.a, wherein R.sup.a is an alkyl group, --C(O)R.sup.b, --SR.sup.c, S(O)R.sup.c or S(O.sub.2)R.sup.c wherein R.sup.c is hydrogen, --C(O)R.sup.b, an alkyl group, or an aryl group, (CH.sub.2).sub.nSiR.sup.-dR.sup.eR.sup.f wherein n is an integer within the range of 0 through 10 and R.sup.d, R.sup.e and R.sup.f are independently a C.sub.1-10 alkyl group, a C.sub.2-10 alkenyl group, a C.sub.2-10 alkynyl group, an aryl group, a haloalkyl group, a cyanoalkyl group, an azidoalkyl group, a hydrazinoalkyl group, a hydroxyalkyl group, an alkoxyalkyl group, an aminoalkyl group, an alkylaminoalkyl group, a dialkylaminoalkyl group, an aryl aminoalkyl group, a diarylaminoalkyl group, an arylalkyl aminoalkyl group. Alternatively R.sup.4 and R.sup.5, R.sup.5 and R.sup.6; R.sup.6 and R.sup.7; or R.sup.7 and R.sup.8 can form together a chain of 3 or four groups selected from CH, CH.sub.2, O, S, N, NH, N-alkyl or N-aryl. Provided that, at least one of R.sup.5--R.sup.7 is not H, a lower alkyl group, fluorine, a cyano group, a hydroxyl group, hydroxyalkyl group, an alkoxy group, an aminoalkyl group, an alkylaminoalkyl group, a dialkylaminoalkyl group, an amino group, an alkylamino group, a dialkylamino group, a carbamoyloxy group, a formyl group or --C(O)R.sup.x wherein R.sup.x is an alkyl group.

Loading the Abstract Image...

First Claim