反应详情

8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-[4-(2-methyl-1,3-dioxolan-2-yl)-1-oxobutyl]hydrazide (26) was prepared in the manner described above in Example 18 from methyl 2-methyl-1,3-dioxolane-2-butanoate (25), prepared as described above in Example 25, and 8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, hydrazide (1), prepared in the manner described above in Example 1, on a 2 mmol scale to yield 0.47 g (53%) of product.

1. customprepared
2. customprepared in the manner