| 摘要 |
<p>Title cpds. of formula (I): (where m is 2 or 3, R is not >12C alkyl, 3-5C alkenyl,; is not >7C cycloalkyl or cycloalkenyl, or not >9C phenylalkyl, R2 is H, Me or Et, R3 is H, is not >7C alkyl or chloroalkyl, is not >5C alkenyl, is not >8C cycloalkyl or cycloalkenyl, phenyl or is not >10C phenylalk(en)yl, a phenyl gp. constituting or contained in R3 opt. being mono- to trisubst. by F, Cl, Br, is not >4C alkyl, OH or is not >2C alkoxy or alkylthio, and R4 is H or Me) are prepd. by reacting R3COOH or a functional deriv. thereof with an amine of formula (II): The resulting (I) can be converted into an acid addition salt. The products are oral hypoglycaemics.</p> |
