申请人:INTERNATIONAL FLAVORS & FRAGRANCES INC.
公开号:EP1524255A1
公开(公告)日:2005-04-20
Described are polyalkylbicylic chemical derivatives for use a fragrance ingredients having the generic structure:
wherein m is 0 or 1;
wherein each of the dashed lines represent a carbon-carbon single bond or a carbon-carbon double bond with the proviso that not more than one dashed line represents a carbon-carbon double bond;
wherein X represents hydrogen or methyl;
wherein R1, R2, R3 and R4 each represent methyl or ethyl with the proviso that when X is methyl, each of R1, R2, R3 and R4 is methyl and when X is hydrogen, one of R1, R2, R3 and R4 is ethyl;
wherein D is =O or -OH when neither dashed line is a double bond, -OR5 when either of the dashed lines is a double bond, -OR7 when the dashed line in the Δ4,5 position is a double bond, or
when the dashed line in the Δ3A,4 position represents a double bond;
wherein R6 is hydrogen or methyl;
wherein R7 represents C1 - C3 alkyl;
wherein R5 represents C4 - C7 cycloalkyl, C4 - C7 hydroxyalkenyl or tri- C1 - C3 alkyl silyl;
wherein E is hydrogen or
when neither dashed line is a double bond, with the proviso that when D is =O or -OH, E is
wherein F is hydrogen when neither dashed line is a double bond and D is not =O;
wherein D and E taken together represents the moiety:
when neither dashed line is a double bond;
wherein R and R' each represents hydrogen or methyl with the proviso that at least one of R and R' is methyl. Methods for using and making these compounds are also disclosed.
所述的多烷基联苯胺化学衍生物用于香料配料,具有以下通用结构:
其中 m 为 0 或 1;
其中每条虚线代表碳碳单键或碳碳双键,但不能有多于一条虚线代表碳碳双键;
其中 X 代表氢或甲基
其中 R1、R2、R3 和 R4 各自代表甲基或乙基,但条件是当 X 为甲基时,R1、R2、R3 和 R4 中的每一个均为甲基,而当 X 为氢时,R1、R2、R3 和 R4 中的一个为乙基;
其中,当两条虚线都不是双键时,D 是 =O 或 -OH;当其中一条虚线是双键时,D 是 -OR5;当 Δ4,5 位置的虚线是双键时,D 是 -OR7;或
当Δ3A,4 位置的虚线代表双键时为-OR7;
其中 R6 为氢或甲基
其中 R7 代表 C1 - C3 烷基
其中 R5 代表 C4 - C7 环烷基、C4 - C7 羟基烯基或三 C1 - C3 烷基硅烷基;
其中 E 是氢或
当两个虚线都不是双键时,但当 D 是 =O 或 -OH 时,E 是
其中 F 是氢,当两条虚线都不是双键且 D 不是 =O 时;
其中 D 和 E 合在一起代表分子:
当两条虚线都不是双键时;
其中R和R'各自代表氢或甲基,但R和R'中至少有一个是甲基。还公开了使用和制造这些化合物的方法。