申请人:SHELL INTERNATIONALE RESEARCH
MAATSCHAPPIJ B.V.
公开号:EP0336475A1
公开(公告)日:1989-10-11
A 1,6-diazaspiro[4,4]nonane-2,7-dione derivative having the formula X--B-Y-P-YB-X, in which:
B is a divalent radical of formula (I),
wherein R independently is hydrogen or a C₁₋₄ alkyl, A is a substituent replacing hydrogen selected independently from a C₁₋₄ alkyl or halogen atom, and n independently is 0, 1 or 2; m ≧ 0; each X independently is hydrogen or a glycidyl group; Y is 2-hydroxy-1,3-propadiyl; each P independently is a divalent radical derived from a dihydric aromatic alcohol; and p is on average of from 0 to 3.
具有式 X--B-Y-P-YB-X 的 1,6-二氮杂螺[4,4]壬烷-2,7-二酮衍生物,其中:
B 是式 (I) 的二价基、
其中 R 独立地为氢或 C₁₋₄烷基,A 为取代氢的取代基,该取代基独立地选自 C₁₋₄烷基或卤原子,且 n 独立地为 0、1 或 2;m ≧ 0;每个 X 独立地为氢或缩水甘油基;Y 为 2-羟基-1,3-丙二基;每个 P 独立地为衍生自二元芳香醇的二价基;p 平均为 0 至 3。