Patent Number: 8,580,961

Title: 2-phenyl-6-azolylpyridine-based ligand and group VIII transition metal complex

Abstract: A 2-phenyl-6-azolylpyridine-based ligand is represented by the following formula (I): ##STR00001## wherein, X represents nitrogen or C--R.sup.10; R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8 and R.sup.10 independently represent hydrogen, halogen, a cyano group, an amino group, an optionally substituted aryl group, an optionally substituted heteroaryl group, sulfate, --COOH, an alkoxy group, a carbonyl group, a C.sub.1-C.sub.10 haloalkyl group, a C.sub.1-C.sub.12 alkyl group, a C.sub.2-C.sub.10 alkenyl group, a C.sub.2-C.sub.10 alkynyl group, a C.sub.3-C.sub.20 cycloalkyl group, a C.sub.3-C.sub.20 cycloalkenyl group, a C.sub.1-C.sub.20 heterocycloalkyl group, or a C.sub.1-C.sub.20 heterocycloalkenyl group; and R.sup.9 represents hydrogen or alkali metal.

Inventors: Chi; Yun (Hsinchu, TW), Hsu; Chien-Wei (Hsinchu, TW), Ho; Shu-Te (Hsinchu, TW)

Assignee: National Tsing Hua University

International Classification: C07F 15/00 (20060101); C07D 401/04 (20060101)

Expiration Date: 2022-11-12 0:00:00