HARICHIAN, BIJAN,毕詹 哈里强,畢詹 哈里強,ROSA, JOSE GUILLERMO,荷西 吉略摩 罗莎,荷西 吉略摩 羅莎
申请号:
TW095109242
公开号:
TWI372063B
申请日:
2006.03.17
申请国别(地区):
TW
年份:
2012
代理人:
摘要:
New 4-substituted resorcinol derivatives of general formula I and/or B and process for synthesizing same, cosmetic compositions and methods of using same, particularly for skin lightening: Wherein X1 and/or X2 represents hydrogen (H), linear or branched, saturated or unsaturated C1-C12 alkyl, alkenyl, or acyl groups. Preferably, X1 and/or X2 represents hydrogen (H) linear or branched, saturated or unsaturated C1-C12 alkyl or acyl groups R1 represents hydrogen (H), linear or branched, cyclic or acyclic, saturated or unsaturated C1-C12 alkyl, alkenyl, cycloalkyl, or cycloalkenyl group. Preferably, R1 represents hydrogen (H) or a C1 alkyl group (i.e, methyl group). More preferably, R1 represents hydrogen n represents 0, 1. When n=0, the ring is a cyclopentyl with or without one heteroatom from O, N or S and/or with or without one double bond. When n=1, the ring is a cyclohexyl with or without one heteroatom from O, N or S and/or with or without one double bond and m represents an integer between 1 and 6.本發明係關於具有通式I及/或B之新穎4-經取代間苯二酚衍生物及其合成之方法、使用此衍生物之美容組合物及方法,該等尤其用於皮膚美白:I B其中X1及/或X2表示氫(H)、直鏈或支鏈、飽和或不飽和C1-C12烷基、烯基、或醯基。較佳地,X1及/或X2表示氫(H)、直鏈或支鏈飽和或不飽和C1-C12烷基或醯基;R1表示氫(H)、直鏈或支鏈環狀或非環狀飽和或不飽和C1-C12烷基、烯基、環烷基或環烯基;較佳地,R1表示氫(H)或一C1烷基(即甲基)。更佳地,R1表示氫;n表示0、1。當n=0時,該環係一含有或不含一個選自O、N或S之雜原子及/或含有或不含一個雙鍵之環戊基。當n=1時,該環係一含有或不含一個選自O、N或S之雜原子及/或含有或不含一個雙鍵之環己基;且m表示一介於1與6之間的整數。