申请人:SRI International
公开号:US04532343A1
公开(公告)日:1985-07-30
Aromatic retinoic acid analogues of the formula ##STR1## where X is hydrogen or fluorine, Y is hydrogen, halogen of atomic number 9 or 17, hydroxy, alkyl of 1 to 2 carbon atoms or alkoxy of 1 to 2 carbon atoms and R is hydroxy, alkoxy, aroxy, or NR.sup.1 R.sup.2 where R.sup.1 is hydrogen, alkyl, or aryl and R.sup.2 is alkyl or aryl, with the proviso that when Y is hydrogen, X is fluorine. These retinoids are useful as chemopreventive agents for inhibiting tumor promotion in epithelial cells and for treating nonmalignant skin disorders.
芳香族维生素A酸类似物的化学式为##STR1##其中X是氢或氟,Y是氢,原子序数为9或17的卤素,羟基,1至2个碳原子的烷基或1至2个碳原子的烷氧基,R是羟基,烷氧基,芳基氧基或NR.sup.1 R.sup.2,其中R.sup.1是氢,烷基或芳基,R.sup.2是烷基或芳基,但当Y是氢时,X是氟。这些视黄醇类化合物可用作抑制上皮细胞中的肿瘤促进和治疗非恶性皮肤疾病的化学预防剂。