Patent ID: 6075166
Filing Date: 2000-06-13
Classification: B01J,C07C,C40B

Abstract:
A composition of the formulaP--A.sub.3 --A.sub.2 --A.sub.1 --S(O).sub.2 NR.sub.1 R.sub.2whereinP is a soluble or solid support;R.sub.1 and R.sub.2 are independently selected from optionally substituted alkyl, arylalkyl or heteroarylalkyl;A.sub.1 is an aryl moiety;A.sub.2 is a linking agent wahich is an aryl, arylalkyl, --(CR.sub.4 R.sub.5).sub.n --, --XR.sub.6 --, --R.sub.6 X--, --R.sub.6 --X--R.sub.6 --, X--R.sub.6 --X--R.sub.6 --, --R.sub.6 X--R.sub.6 --X, or --X--R.sub.6 --X--R.sub.6 --X--;R.sub.3 is alkyl;R.sub.6 is aryl, arylalkyl, or (CR.sub.4 R.sub.5).sub.m ;X is independently selected from oxygen, NR.sub.3, sulfur or an amide linkage;R.sub.4 and R.sub.5 are independently hydrogen or alkyl;n is an integer from 1 to 10;m is 0 or an integer from 1 to 10;A.sub.3 is an electron rich aryl moiety having an E.sub.1/2 potential of 0.5 to 2.0 and which moiety is capable of forming an exciplex.