There are disclosed compounds of formulae (I) or (II) in which A is selected from the group consisting of (1), (2), (3) and (4);OH, and one of R1 and R2 is selected from H, OH and OCH3, and the other of R1 and R2 is selected from OH and OCH3; one of R3 and R4 is selected from H, OH and OCH3, and the other of R3 and R4 is selected from OH and OCH3; provided that at least one of the pairs R1, R2 and R3, R4 are both OH; R5 is selected from OH and OCH3; and ----- denotes a single or double bond; and pharmaceutically acceptable salts and prodrugs thereof. The compounds of the invention are useful for the treatment of hormone-dependent conditions and cancers.
POLYPHENYLENE ETHER OLIGOMER AND ARTICLE EMPLOYING THE SAME
申请人:INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
公开号:US20140323666A1
公开(公告)日:2014-10-30
A polyphenylene ether oligomer is provided. The polyphenylene ether oligomer has the following formula (I):
X is
R is H or C
1-6
alkyl group; Y independently is a moiety polymerized by at least two different phenol-based compounds; and Z independently is H, acryloyl group, allyl group, vinylbenzyl group, epoxypropyl group, methylacryloyl group, propargyl group, or cyanoallyl group.