| 摘要 |
<p>ABSTRACT The present invention relates to methods of making compounds that inhibit 11- -hydroxysteroid dehydrogenase type 1 enzyme (11- HSD1). One method comprises (a) contacting a compound of formula (II) sequentially with a chiral base in the presence of an amine, and an alkylating agent R3-LG, (b) contacting the product of (a) with an acid to form a salt, and (c) reacting the salt with a base to form the compound of formula (I). wherein Z, R1, R2, and R3 are defined herein.</p> |
