申请人:General Electric Company
公开号:US07208620B1
公开(公告)日:2007-04-24
A dihydroxy aromatic compound having a Formula (I) wherein R1 is selected from the group consisting of a cyano functionality, a nitro functionality, an aliphatic functionality having 1 to 10 carbons, an aliphatic ester functionality having 2 to 10 carbons, a cycloaliphatic ester functionality having 4 to 10 carbons and an aromatic ester functionality having 4 to 10 carbons; R2 is selected from the group consisting of a cyano functionality, a nitro functionality, an aliphatic ester functionality having 2 to 10 carbons, a cycloaliphatic ester functionality having 4 to 10 carbons and an aromatic ester functionality having 4 to 10 carbons; and each R3 and R4, at each occurrence, can be the same or different and are independently at each occurrence an aliphatic functionality having 1 to 10 carbons or a cycloaliphatic functionality having 3 to 10 carbons, “n” is an integer having a value 0 to 4 and “m” is an integer having a value 0 to 4.
一种具有化学式(I)的二羟基芳香化合物,其中R1选自以下组合:氰基官能团、硝基官能团、具有1至10个碳原子的脂肪族官能团、具有2至10个碳原子的脂肪族酯官能团、具有4至10个碳原子的环脂肪族酯官能团和具有4至10个碳原子的芳香族酯官能团;R2选自以下组合:氰基官能团、硝基官能团、具有2至10个碳原子的脂肪族酯官能团、具有4至10个碳原子的环脂肪族酯官能团和具有4至10个碳原子的芳香族酯官能团;每个R3和R4,在每次出现时,可以相同也可以不同,并且在每次出现时独立地是具有1至10个碳原子的脂肪族官能团或具有3至10个碳原子的环脂肪族官能团,“n”是取值为0至4的整数,“m”是取值为0至4的整数。