Compounds represented by the following general formula (I):
wherein R¹ is hydrogen or alkyloxycarbonyl; R² is lower alkyl; R³ is hydrogen or acyl; R⁴ is hydrogen or acyl; and R⁵ is hydroxy or triarylmethyloxy. These compounds are derivatives of moranoline and exhibit useful pharamacological activities such as hyaluronidase inhibition, N-acetylgalactosaminidase inhibition, etc.
下列通式(I)所代表的化合物:
其中,R¹是氢或酰氧甲基;R²是低碳基;R³是氢或酰基;R⁴是氢或酰基;R⁵是羟基或三芳基甲氧基。这些化合物是莫拉诺林的衍
生物,具有有用的药理活性,如
透明质酸酶抑制作用、N-乙酰半乳
氨酸酶抑制作用等。