申请人:SRI International
公开号:US04454341A1
公开(公告)日:1984-06-12
Compounds of the formulas: ##STR1## where X is methyl, methoxy, chlorine, or hydrogen, Y and Y.sub.1 are fluorine or hydrogen, R is hydroxy, alkoxy with 0 or 1 hydroxy substituent, aroxy, or NR.sup.1 R.sup.2 where R.sup.1 is hydrogen, alkyl with 0 or 1 hydroxy substituent or aryl and R.sup.2 is alkyl with 0 or 1 hydroxy substituent or aryl with the proviso that when Y or Y.sup.1 is fluorine, the other Y or Y.sup.1 is hydrogen. These compounds are useful as chemopreventive agents for inhibiting tumor promotion in epithelial cells and for treating nonmalignant skin disorders.
化学式为##STR1##其中X为甲基,甲氧基,氯或氢,Y和Y.sub.1为氟或氢,R为羟基,具有0或1个羟基取代基的烷氧基,芳基氧基,或NR.sup.1 R.sup.2,其中R.sup.1为氢,具有0或1个羟基取代基的烷基或芳基,R.sup.2为具有0或1个羟基取代基的烷基或芳基,但当Y或Y.sup.1为氟时,另一个Y或Y.sup.1为氢。这些化合物可用作化学预防剂,用于抑制上皮细胞中的肿瘤促进和治疗非恶性皮肤疾病。