Propanal → HCID 16081264, compound
Reaction equation
C([BH3-])#N.[Na+].[I:5][C:6]1[CH:12]=[CH:11][C:9]([NH2:10])=[CH:8][CH:7]=1.[CH:13](=O)[CH2:14][CH3:15]>CO>[CH2:13]([NH:10][C:9]1[CH:11]=[CH:12][C:6]([I:5])=[CH:7][CH:8]=1)[CH2:14][CH3:15]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
Sodium cyanoborohydride (0.63 g) was added to a solution of 4-iodoaniline (2.2 g) and propionaldehyde (0.72 ml) in methanol (15 ml) whilst under an atmosphere of argon. The mixture was stirred at ambient temperature for 72 hours. Sodium cyanoborohydride (0.005 mole) was added and the reaction mixture was stirred for further 48 hours. The pH of the reaction mixture was adjusted to 1 using 2N aqueous hydrocyloric acid. The mixture was filtered and the filtrate was evaporated to yield N-propyl-4-iodoaniline as a solid (1.4 g), NMR: 0.9(3H,t), 1.65(2H,m), 3.1(2H,m), 7.05(2H,d) and 7.67(2H,d).
Workup
- stirringthe reaction mixture was stirred for further 48 hours
- filtrationThe mixture was filtered
- customthe filtrate was evaporated
Sources & evidence
- ORD record
- ord-f8e6034babad4b7dbec6d0ff53a93f78
- Source dataset
- uspto-grants-1997_11
- Patent number
- US05691349
Reaction notes
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