反应详情

In the manner described in Example 1-2), 7,8-dihydro-2H,6H-pyrrolo[1,2-a]-1,3,5-triazine-2,4(3H)-dione prepared in 1) above and 4-(4-fluorobenzoyl)-1-(2-hydroxyethyl)piperidine were condensed in N,N-dimethylformamide in the presence of triphenylphosphine and diethyl azodicarboxylate to obtain the entitled compound as a caramel-like substance.

1. customto obtain the entitled compound as a caramel-like substance