A phenolic compound having a branched structure is disclosed. The compound conforms to
HO—Ar
1
—X—Ar
2
—[Y—W]
n
(
1
)
wherein Ar
1
and Ar
2
independently denote an optionally substituted mononuclear or polynuclear aromatic moiety, X and Y independently denote a single bond or a divalent radical, W denotes an optionally substituted mononuclear or polynuclear aromatic moiety or an aliphatic or cycloaliphatic radical, and
n is 1 to 5, is useful as a terminal group in polycarbonates, polyester carbonates and polyesters. Also disclosed is a process for producing such resins where the disclosed compound is a chain terminator.
本发明公开了一种具有支链结构的
酚类化合物。该化合物符合HO—Ar1—X—Ar2—[Y—W]n(1)式,其中Ar1和Ar2分别表示可选取代的单核或多核芳香基团,X和Y独立地表示单键或双价基团,W表示可选取代的单核或多核芳香基团或脂肪族或环烷基团,n为1至5,可用作聚
碳酸酯、聚酯
碳酸酯和聚酯中的末端基团。本发明还公开了一种制备这种
树脂的方法,其中所公开的化合物是链
终止剂。