| abstract |
In the present invention, R 1 , R 2 and R 3 are each independently selected from H, OH, F, Cl, Br, methoxy and ethoxy; Or R 1 and R 2 together form —OCH 2 O—, and R 3 is selected from H, OH, methoxy, ethoxy and halogen; R 4 is OH or acyloxy; When R 5 is cycloalkoxy, amino and substituted amino and R 5 is selected from amino, at least one of R 1 , R 2 and R 3 relates to a compound of formula (I) wherein H is not H. The present invention also relates to a method for synthesizing a compound of formula (I) and to the use of a compound of formula (I) in the manufacture of a medicament for the prevention or treatment of cardiovascular or cerebrovascular diseases.n n n (I)n n n n Beta phenyl alpha hydroxy propanoic acid, bornyl salvianate ester, SD rat, 1HNMR spectrum, 13CNMR spectrum |