5-(2-Thienyl)valeric acid → 8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-[1-oxo-5-(2-thienyl)pentyl]hydrazide
Reaction equation
[S:1]1[CH:5]=[CH:4][CH:3]=[C:2]1[CH2:6][CH2:7][CH2:8][CH2:9][C:10]([OH:12])=O.[Cl:13][C:14]1[CH:32]=[CH:31][C:17]2[O:18][C:19]3[CH:30]=[CH:29][CH:28]=[CH:27][C:20]=3[CH2:21][N:22]([C:23]([NH:25][NH2:26])=[O:24])[C:16]=2[CH:15]=1>>[O:12]=[C:10]([NH:26][NH:25][C:23]([N:22]1[CH2:21][C:20]2[CH:27]=[CH:28][CH:29]=[CH:30][C:19]=2[O:18][C:17]2[CH:31]=[CH:32][C:14]([Cl:13])=[CH:15][C:16]1=2)=[O:24])[CH2:9][CH2:8][CH2:7][CH2:6][C:2]1[S:1][CH:5]=[CH:4][CH:3]=1Participants
3
Procedure
8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-[1-oxo-5-(2-thienyl)pentyl]hydrazide (59) was prepared in the manner described in Example 7 on a 7.6 mmol scale from 5-(2-thienyl)pentanoic acid (58), prepared as described above in Example 58, and 8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, hydrazide (1), prepared as described above in Example 1. Analysis calculated for C23H22N3O3SCl (M.W. 455.95): C, 60.58; H, 4.86; N, 9.22; Cl, 7.78; S, 7.03. Found: C, 60.72; H, 4.94; N, 9.22; Cl, 7.97; S, 7.08.
Workup
- customprepared
- customprepared
Sources & evidence
- ORD record
- ord-b726037382f9413ba8b87a54a97ee580
- Source dataset
- uspto-grants-1995_11
- Patent number
- US05464830
Reaction notes
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