申请人:NICCA CHEMICAL CO., LTD.
公开号:US20180118672A1
公开(公告)日:2018-05-03
The present invention relates to a process for producing an allyl-substituted bisphenol compound including a step of subjecting a diallyl etherified bisphenol compound represented by the following general formula (I) to a thermal rearrangement reaction in the presence of a specific phosphine compound
[in the formula, A represents a single bond, —SO
2
—, —S—, —O—, a divalent group represented by the following formula (i-1), or a divalent group represented by —CY
1
Y
2
—(Y
1
and Y
2
each independently represent hydrogen, a linear, branched, or cyclic alkyl group having 6 or less carbon atoms, a phenyl group, or an aralkyl group having 7 or 8 carbon atoms), B
1
and B
2
each independently represent a linear, branched, or cyclic alkyl group having 6 or less carbon atoms, an allyl group, a phenyl group, or an aralkyl group having 7 or 8 carbon atoms, and n
1
and n
2
each independently represent an integer from 0 to 2,
本发明涉及一种制备烯丙基取代双酚化合物的方法,包括将以下通式(I)表示的双烯丙基化双酚化合物在特定膦化合物存在下进行热重排反应的步骤[在该式中,A表示单键,-SO2-,-S-,-O-,由以下通式(i-1)表示的二价基团,或由-CY1Y2-(其中Y1和Y2各自独立地表示氢,具有6个或更少碳原子的线性、支链或环烷基,苯基或具有7或8个碳原子的芳基烷基),B1和B2各自独立地表示具有6个或更少碳原子的线性、支链或环烷基,烯丙基基团,苯基或具有7或8个碳原子的芳基烷基,n1和n2各自独立地表示0到2的整数]。