Patent ID: 6849202
Filing Date: 2005-02-01
Classification: C07D,C09K

Abstract:
1. A compound represented by the formula (2) having a phenylacetylene structure: wherein A 9 to A 12 each independently stands for a hydrogen atom, a fluorine atom, an alkyl or alkoxy group having 1 to 10 carbon atoms optionally substituted with at least one fluorine atom; P 3 and P 4 each stands for the formula (2-1) or (2-2), with at least one of P 3 and P 4 standing for the formula (2-1), wherein A 37 to A 42 in the formula (2-1) and A 5 to A 8 in the formula (2-2) each independently stands for a hydrogen atom, a fluorine atom, or an alkyl or alkoxy group having 1 to 10 carbon atoms optionally substituted with at least one fluorine atom; R wherein n denotes 0 or 1, and m denotes an integer of 1 to 20, B 1 stands for a hydrogen atom or a methyl group, when both R 11 and R 12 stand for a group represented by the formula (3), n, m, and B 1 in one group of the formula (3) may be the same as or different from those of the other.