1-Heptanamine → 3-(Heptylamino)-1-nonylpyrrolidine-2,5-dione
Reaction equation
[CH2:1]([N:10]1[C:14](=[O:15])[CH:13]=[CH:12][C:11]1=[O:16])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH3:9].[CH2:17]([NH2:24])[CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH3:23].C(N(CC)CC)C>C(#N)C>[CH2:17]([NH:24][CH:13]1[CH2:12][C:11](=[O:16])[N:10]([CH2:1][CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH3:9])[C:14]1=[O:15])[CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH3:23]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A mixture of N-nonyl maleimide (0.01 M) prepared as described in Example 12 above, heptylamine (0.01 M), triethylamine [catalytic, 0.1 equivalent] in acetonitrile (25 ml) was stirred for 24 hours at room temperature. Acetonitrile was removed under vacuum to leave a residual liquid product which was flash chromatographed (25% ethyl acetate in petroleum ether) to yield a white solid as the desired product.
Workup
- customprepared
- customAcetonitrile was removed under vacuum
- customto leave a residual liquid product which
- customchromatographed (25% ethyl acetate in petroleum ether)
Sources & evidence
- ORD record
- ord-ab157619c6f84b538625437f0e38d4c3
- Source dataset
- uspto-grants-2002_11
- Patent number
- US06476053B1
Reaction notes
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