1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride → HCID 86646550, compound
Reaction equation
[N+:1]([C:4]1[CH:5]=[CH:6][C:7]([O:10][C:11]2[CH:19]=[CH:18][CH:17]=[C:16]3[C:12]=2[CH:13]=[CH:14][N:15]3[CH2:20][C:21]([OH:23])=O)=[N:8][CH:9]=1)([O-:3])=[O:2].[O:24]1[C:28]2[CH:29]=[CH:30][C:31]([N:33]3[CH2:38][CH2:37][NH:36][CH2:35][CH:34]3C)=[CH:32][C:27]=2[O:26][CH2:25]1.Cl.[CH2:41](N=C=NCCCN(C)C)C>C1COCC1.CN(C=O)C.[Cl-].[Na+].O>[O:26]1[C:27]2[CH:32]=[CH:41][C:30]([CH2:31][N:33]3[CH2:34][CH2:35][N:36]([C:21](=[O:23])[CH2:20][N:15]4[C:16]5[C:12](=[C:11]([O:10][C:7]6[CH:6]=[CH:5][C:4]([N+:1]([O-:3])=[O:2])=[CH:9][N:8]=6)[CH:19]=[CH:18][CH:17]=5)[CH:13]=[CH:14]4)[CH2:37][CH2:38]3)=[CH:29][C:28]=2[O:24][CH2:25]1Participants
7
Reactant 3
Product 1
Reagents, catalysts & solvents 3
Procedure
[4-(5-Nitropyridin-2-yloxy)indol-1-yl]acetic acid (0.210 g, 0.670 mmol) was dissolved in a mixture of THF (10 mL)-DMF (2 mL). To the solution were added 1-benzo[1,3]dioxol-5-yl-methylpiperazine (0.148 g, 0.670 mmol), then 1-ethyl-3-(3-di-methylaminopropyl)carbodiimide hydrochloride (0.129 g, 0.670 mmol), and the resulting solution was stirred for 3 hours at room temperature. Brine (50 mL) was added to the reaction solution, and the mixture was extracted with ethyl acetate (30 mL). After the organic layer was washed with brine, then dried over anhydrous sodium sulfate, the solvent was evaporated. The obtained residue was recrystallized from ethyl acetate to yield 0.258 g of the title compound as pale brown powder.
Workup
- extractionthe mixture was extracted with ethyl acetate (30 mL)
- washAfter the organic layer was washed with brine
- dry with materialdried over anhydrous sodium sulfate
- customthe solvent was evaporated
- customThe obtained residue was recrystallized from ethyl acetate
Sources & evidence
- ORD record
- ord-1bc859f298814d4fa5a21b9fde0aba6a
- Source dataset
- uspto-grants-2013_10
- Patent number
- US08551999B2
Reaction notes
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