Patent ID: 6140051
Filing Date: 2000-10-31
Classification: C07D,C07F,C07H,G01N,H04N

Abstract:
A compound having the structure: ##STR13## wherein, R.sub.1, R.sub.2, R.sub.3, R.sub.4, and R.sub.5, are independently H or substituents which aid in solubility of the compound or which provides a linker arm for linking the compound to another moiety;Y is H or a cleavable moiety;X.sub.1 and X.sub.2 are separately and independently hydrogen, halogen, CF.sub.3, or SO.sub.3 H providing however that X.sub.1 and X.sub.2 are not concurrently hydrogen;V and W are independently oxygen and sulfur;Z is --C.dbd.C--, --C.tbd.C--, or an aromatic ring moiety; andn is 0, 1, or 2.