4-(Thiophen-3-yl)butanoic acid → 8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-[1-oxo-4-(3-thienyl)butyl]hydrazide

참여 물질

반응 단계

8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-[1-oxo-4-(3-thienyl)butyl]hydrazide (33) was prepared in the manner described in Example 7 on a 5.2 mmol scale from 3-thiophenebutanoic acid (32), prepared as described above in Example 32, and 8-chlorodibenz[b,f][1,4]oxazepine-10(11H)carboxylic acid, hydrazide (1), prepared as described above in Example 1, to yield 0.87 g (37%) product. Analysis calculated for C22H20N3O3SCl (M.W. 441.94): C, 59.79; H, 4.56; N, 9.51; Cl, 8.02. Found: C, 59.76; H, 4.58; N, 9.54; Cl, 8.06; S, 7.25.

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