| 摘要 |
598012 Disclosed is a process for preparing a compound of formula (I): comprising performing the following steps without isolation of an intermediate: (1) reacting the cyanobenzoic acid methyl ester of formula (II) with hydroxylamine, to give formula (II) followed by (2) acylation with 2-fluorobenzoyl chloride, to give formula (IV) followed by (3) condensation to give formula (I).
|
