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1.
公开(公告)号:US4846996A
公开(公告)日:1989-07-11
申请号:US154697
申请日:1988-02-11
IPC分类号: C07C43/23 , C07C323/20 , C08G18/10 , C08G63/547
CPC分类号: C08G63/547 , C07C323/20 , C07C43/23 , C08G18/10
摘要: A mixture of diphenols is provided of the general formula: ##STR1## wherein the mixture comprises three components as follows; (a) from about 2% to about 35% by weight of compound A corresponding to formula (I) wherein R.sub.1 and R.sub.6 are H; R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are selected from H and Br; and --X-- is selected from CH.sub.3 --C--CH.sub.3, --S--, or --O--;(b) from about 15% to about 50% by weight of compound B corresponding to formula (I) wherein R.sub.1 is H; R.sub.6 is CH.sub.3 ; R.sub.2, R.sub.3, R.sub.4, R.sub.5 are selected from H or Br; and --X-- is selected from CH.sub.3 --C--CH.sub.3, --S--, or --O--; and(c) from about 15% to about 80% by weight of compound C corresponding to formula (I) wherein R.sub.1 and R.sub.6 are CH.sub.3 ; R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are selected from H or Br; and --X-- is selected from CH.sub.3 --C--CH.sub.3, --S--, or --O--.
摘要翻译: 提供了以下通式的二酚的混合物:其中混合物包含如下三种组分: (a)约2%至约35%重量的对应于其中R 1和R 6为H的式(I)的化合物A; R2,R3,R4和R5选自H和Br; 和-X-选自CH 3 -CH 3,-S-或-O-; (b)约15%至约50%重量的对应于其中R 1为H的式(I)的化合物B; R6是CH3; R2,R3,R4,R5选自H或Br; 和-X-选自CH 3 -CH 3,-S-或-O-; 和(c)约15%至约80%重量的对应于其中R 1和R 6为CH 3的式(I)的化合物C; R2,R3,R4和R5选自H或Br; 和-X-选自CH 3 -CH 3,-S-或-O-。