Propylamine → HCID 58625080, compound
Reaction equation
[CH2:1]([NH2:4])[CH2:2][CH3:3].[CH2:5]([O:12][C:13](=[O:39])[N:14]([CH:33]1[CH2:38][CH2:37][CH2:36][CH2:35][CH2:34]1)[C:15]1[CH:20]=[CH:19][CH:18]=[C:17]([O:21][C:22]2[CH:27]=[CH:26][C:25]([N+:28]([O-:30])=[O:29])=[C:24](C=O)[CH:23]=2)[CH:16]=1)[C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1.[BH-](OC(C)=O)(OC(C)=O)O[C:42](C)=O.[Na+].[OH-].[Na+]>ClCCCl>[CH2:5]([O:12][C:13](=[O:39])[N:14]([CH:33]1[CH2:34][CH2:35][CH2:36][CH2:37][CH2:38]1)[C:15]1[CH:20]=[CH:19][CH:18]=[C:17]([O:21][C:22]2[CH:27]=[CH:26][C:25]([N+:28]([O-:30])=[O:29])=[C:24]([CH2:42][NH:4][CH2:1][CH2:2][CH3:3])[CH:23]=2)[CH:16]=1)[C:6]1[CH:11]=[CH:10][CH:9]=[CH:8][CH:7]=1Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of propylamine (0.00356 mol) in DCE (70 mL) was stirred at room temperature. Cyclohexyl-[3-(3-formyl-4-nitro-phenoxy)-phenyl]-carbamic acid benzyl ester (0.00274 mol) was added. NaBH(OAc)3 (0.00438 mol) was added. The reaction mixture was stirred overnight at room temperature. A 10% NaOH solution was added and this mixture was extracted with diisopropyl ether. The separated organic layer was dried (MgSO4), filtered and the solvent evaporated. The residue was purified by column chromatography over silica gel (eluent: 100:0 to 96:4 CH2Cl2:CH3OH). The product fractions were collected and the solvent was evaporated to yield the title compound as a residue.
Workup
- stirringThe reaction mixture was stirred overnight at room temperature
- extractionthis mixture was extracted with diisopropyl ether
- dry with materialThe separated organic layer was dried (MgSO4)
- filtrationfiltered
- customthe solvent evaporated
- customThe residue was purified by column chromatography over silica gel (eluent: 100:0 to 96:4 CH2Cl2:CH3OH)
- customThe product fractions were collected
- customthe solvent was evaporated
Sources & evidence
- ORD record
- ord-22f7f6433e6a4a41853e9c4d0d3acd90
- Source dataset
- uspto-grants-2013_02
- Patent number
- US08383637B2
Reaction notes
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