Furanone derivatives of formula (I)
wherein R1 is
a C8-C24 straight or branched chain monovalent hydrocarbon radical containing a total of 0-6 double and triple bonds; or
a group of the formula
where n is 0 or 1 and M is -CHO or -CH20H; or
R-alk-where alk is a C2-C12 straight or branched chain monovalent hydrocarbon radical containing 0-2 double and triple bonds and R is naphthalenyloxy or benzylphenoxy, inhibit phosphalipidase A2 and are useful antiinflammatory and ' antiallergy agents.
式(I)的
呋喃酮衍
生物
其中 R1 是
含有 0-6 个双键和三键的 C8-C24 直链或支链单价烃基;或
式中的基团
其中 n 为 0 或 1,M 为 -CHO 或 -CH20H;或
R-alk-where alk is a C2-C12 straight or branched chain monovalent hydrocarbon radical containing 0-2 double and triple bonds and R is naphthalenyloxy or benzylphenoxy,抑制
磷脂酶 A2,是有用的抗炎剂和抗过敏剂。