Water → 2-Cyclohexylamino-5-oxo-5,6,7,8-tetrahydroquinoline-3-carbonitrile
Reaction equation
Cl[C:2]1[C:11]([C:12]#[N:13])=[CH:10][C:9]2[C:8](=[O:14])[CH2:7][CH2:6][CH2:5][C:4]=2[N:3]=1.[CH:15]1([NH2:21])[CH2:20][CH2:19][CH2:18][CH2:17][CH2:16]1.C(N(CC)CC)C.O>C(O)C>[CH:15]1([NH:21][C:2]2[C:11]([C:12]#[N:13])=[CH:10][C:9]3[C:8](=[O:14])[CH2:7][CH2:6][CH2:5][C:4]=3[N:3]=2)[CH2:20][CH2:19][CH2:18][CH2:17][CH2:16]1Participants
6
Procedure
A solution of 2-chloro-5-oxo-5,6,7,8-tetrahydro-quinoline-3-carbonitrile (0.154 g, 0.75 mmol), cyclohexylamine (0.15 g, 1.5 mmol) and triethylamine (0.115 ml, 0.083 g, 0.82 mmol) in ethyl alcohol (3 ml) was heated at reflux for 3 h. Then water (10 ml) was added and the precipitated solid was filtered off and recrystallized from ethyl alcohol to give the title compound (0.12 g, 59%).
Workup
- temperatureat reflux for 3 h
- filtrationthe precipitated solid was filtered off
- customrecrystallized from ethyl alcohol
Sources & evidence
- ORD record
- ord-3c9b6c14b3da4889bb5f6da898750220
- Source dataset
- uspto-grants-2009_10
- Patent number
- US07598384B2
Reaction notes
Loading…