Triethylamine → 1-{[(3-Nitroquinolin-4-yl)amino]methyl}cyclopropanol
Reaction equation
Cl[C:2]1[C:11]2[C:6](=[CH:7][CH:8]=[CH:9][CH:10]=2)[N:5]=[CH:4][C:3]=1[N+:12]([O-:14])=[O:13].[NH2:15][CH2:16][C:17]1([OH:20])[CH2:19][CH2:18]1.C(N(CC)CC)C>ClCCl>[NH2:15][CH2:16][C:17]1([OH:20])[CH2:19][CH2:18]1.[N+:12]([C:3]1[CH:4]=[N:5][C:6]2[C:11]([C:2]=1[NH:15][CH2:16][C:17]1([OH:20])[CH2:19][CH2:18]1)=[CH:10][CH:9]=[CH:8][CH:7]=2)([O-:14])=[O:13]Participants
Reactant 3
Product 2
Reagents, catalysts & solvents 1
Procedure
1-(Aminomethyl)cyclopropanol was prepared using the method of I. L. Lysenko and O. G. Kulinkovich, Russ. J. Org. Chem., 37, pp. 1238-1243 (2001). A solution of 4-chloro-3-nitroquinoline (7.28 g, 34.9 mmol) in dichloromethane (30 mL) was added dropwise to a 0° C. stirred suspension of 1-(aminomethyl)cyclopropanol (36.7 mmol) and triethylamine (6.30 mL, 45.4 mmol) in dichloromethane (120 mL). The mixture was stirred at room temperature for 3 days, then was concentrated under reduced pressure. The residue was suspended in water (150 mL) and was stirred for 3 hours. The solid was isolated by filtration, washed with water (50 mL), and dried in a vacuum oven at 75° C. to afford 8.99 g of 1-{[(3-nitroquinolin-4-yl)amino]methyl}cyclopropanol as a yellow solid.
Workup
- stirringThe mixture was stirred at room temperature for 3 days
- concentrationwas concentrated under reduced pressure
- stirringwas stirred for 3 hours
- customThe solid was isolated by filtration
- washwashed with water (50 mL)
- customdried in a vacuum oven at 75° C.
Sources & evidence
- ORD record
- ord-f2f7a024c7214080a46ad4a62f273265
- Source dataset
- uspto-grants-2016_05
- Patent number
- US09328110B2
Reaction notes
Loading…