8-allyl-7-hydroxy-4-methylcoumarin 、 甲醇 以##STR32## and from 4,5-dimethyl-7-hydroxy-8-allylcoumarin (XIV) the 4,5-dimethylangelicin (XXX; m.p. 211°-2° (MeOH)) was obtained的产率得到4,5-dimethyl-7-hydroxy-8-allylcoumarin
参考文献:
名称:
Furocoumarin for the photochemotherapy of psoriasis and related skin
Furocoumarin for the photochemotherapy of psoriasis and related skin
申请人:Consiglio Nazionale delle Ricerche
公开号:US04312883A1
公开(公告)日:1982-01-26
A class of alkyl-substituted angular flurocoumarins, sometimes termed alkylangelicins, useful in the photochemotherapy of psoriasis and in other skin diseases characterized by cellular hyperproliferation or lack of skin pigmentation is disclosed for topical application or systemic administration. Compared with conventional psoralens the described compounds exhibit a lower risk of skin cancer, absence of phototoxicity problems anderithema to the patient so treated. One preferred compound is 5-methylangelicin.