申请人:Furrer Stefan Michael
公开号:US08664261B2
公开(公告)日:2014-03-04
Provided are compounds of formula (I)
wherein
m is 0, 1 or 2;
R1 is a mono- or bicyclic heterocyclic ring system including one, two or three heteroatoms selected from nitrogen, sulphur and oxygen;
R2 is selected from hydrogen, methyl and ethyl;
I) R3 is hydrogen, methyl, or ethyl; and
R4 and R5 are independently selected from ethyl and isopropyl; and
R3, R4 and R5 together have at least 6 carbon atoms; or
II) any two or all of R3, R4 and R5 form together with the carbon atom to which they are attached 3-para-menthyl, bornyl, or adamantyl;
having cooling properties, their use as cooling agent and compositions including them.
提供的化合物式(I)如下:
其中,
m为0、1或2;
R1为单环或双环杂环环系,包括从氮、硫和氧中选择的一个、两个或三个杂原子;
R2从氢、甲基和乙基中选择;
(I) R3为氢、甲基或乙基;且
R4和R5独立地选择自乙基和异丙基;
同时,R3、R4和R5至少共有6个碳原子;或者
(II) R3、R4和R5中的任意两个或全部与它们附着的碳原子形成3-对薄荷基、伯基或金刚烷基;
这些化合物具有冷却特性,可用作冷却剂和包含它们的组合物。