Cycloheptylamine → HCID 22642037, compound
Reaction equation
F[C:2]1[CH:8]=[CH:7][C:5]([NH2:6])=[CH:4][C:3]=1[N+:9]([O-:11])=[O:10].[CH:12]1([NH2:19])[CH2:18][CH2:17][CH2:16][CH2:15][CH2:14][CH2:13]1.C(=O)([O-])O.[Na+]>O.CC(O)C>[CH:12]1([NH:19][C:2]2[CH:8]=[CH:7][C:5]([NH2:6])=[CH:4][C:3]=2[N+:9]([O-:11])=[O:10])[CH2:18][CH2:17][CH2:16][CH2:15][CH2:14][CH2:13]1Participants
6
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Procedure
A mixture of 3.12 g (0.020 mol) of 4-fluoro-3-nitroaniline, 2.28 g (0.022 mol) of cycloheptylamine and 1.7 g (0.020 mol) of sodium hydrogen carbonate was refluxed for 3 hours in 5 ml of water and 5 ml of 2-propanol. After cooling to room temperature, the residues were filtered off and the filtrate was extracted with chloroform. The solvent was removed in vacuo and the residue was recrystallized from 20% hydrochloric acid. A green-brown solid melting at 153° C. was obtained.
Workup
- filtrationthe residues were filtered off
- extractionthe filtrate was extracted with chloroform
- customThe solvent was removed in vacuo
- customthe residue was recrystallized from 20% hydrochloric acid
Sources & evidence
- ORD record
- ord-63d4c0044bc04034b969fb46387caea2
- Source dataset
- uspto-grants-2004_11
- Patent number
- US06814761B1
Reaction notes
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