Hydrazine hydrate (1:1) → HCID 11545497, compound
Reaction equation
[Cl:1][C:2]1[N:7]=[C:6](S(C)(=O)=O)[N:5]=[C:4]([NH:12][C@H:13]([C:15]([F:18])([F:17])[F:16])[CH3:14])[C:3]=1[C:19]1[C:24]([F:25])=[CH:23][C:22]([F:26])=[CH:21][C:20]=1[F:27].O.[NH2:29][NH2:30]>>[Cl:1][C:2]1[N:7]=[C:6]([NH:29][NH2:30])[N:5]=[C:4]([NH:12][C@H:13]([C:15]([F:18])([F:17])[F:16])[CH3:14])[C:3]=1[C:19]1[C:24]([F:25])=[CH:23][C:22]([F:26])=[CH:21][C:20]=1[F:27]Participants
3
Procedure
An ethanolic solution of 0.5 g (1.15 mmol) of sulfone 1 and 0.13 g (2.54 mmol) of hydrazine hydrate was stirred at 20-25° C. for 2 hours. The solvent was distilled off and the residue was digested with diisopropyl ether, and the residue was then filtered off and washed with diisopropyl ether/hexane 1:1.
Workup
- distillationThe solvent was distilled off
- filtrationthe residue was then filtered off
- washwashed with diisopropyl ether/hexane 1:1
Sources & evidence
- ORD record
- ord-070d81ffecc343e9af0100bdd1eb74c4
- Source dataset
- uspto-grants-2008_11
- Patent number
- US07449471B2
Reaction notes
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