反应详情

8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-[-3-[(methylsulfonyl)amino]-1-oxopropyl]hydrazide (11) was prepared from 8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-(3-amino-1-oxopropyl)hydrazide, monohydrochloride (9), prepared as described above in Example 9, and methanesulfonyl chloride, in the manner described in Example 10 above on a 2-mmol scale to yield 0.46 g (52%) of product. Analysis calculated for C18H19N4O5ClS (M.W. 438.88): C, 49.26; H, 4.36; N, 12.77. Found: C, 49.05; H, 4.40; N, 12.66.

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