Patent ID: 6147205
Filing Date: 2000-11-14
Classification: B01J,C07B,C07H,C07K,C40B,G01N,Y02P

Abstract:
A compound of the formula Ar--C(R.sub.1)(R.sub.2)--O--C(O)--X, wherein:Ar is an optionally substituted fused polycyclic aryl or a vinylogous, derivative thereof;R.sub.1 and R.sub.2 are independently H, optionally substituted alkyl, alkenyl or alkynyl, optionally substituted aryl or optionally substituted heteroaromatic, or a vinylogous derivative of the foregoing;and X is a leaving group, a chemical fragment linked to Ar--C(R.sub.1)(R.sub.2)--O--C(O) via a heteroatom, or a solid support;provided that when Ar is 1-pyrenyl and R.sub.1 and R.sub.2 are H, X is not linked to Ar--C(R.sub.1)(R.sub.2)--O--C(O)-- via a nitrogen atom.