Furfurylamine → N-(furan-2-ylmethyl)furan-2-carboxamide
Reaction equation
[CH2:1]([NH2:7])[C:2]1[O:6][CH:5]=[CH:4][CH:3]=1.C(N(CC)CC)C.[O:15]1[CH:19]=[CH:18][CH:17]=[C:16]1[C:20](Cl)=[O:21].ClCCl>CCCCCC.C(OCC)(=O)C>[CH2:1]([NH:7][C:20]([C:16]1[O:15][CH:19]=[CH:18][CH:17]=1)=[O:21])[C:2]1[O:6][CH:5]=[CH:4][CH:3]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
N-furfuryl-2-furamide was prepared by adding dropwise to a mixture of furfurylamine (7.44 g; 7 mmol; ex Aldrich) and triethylamine (35.6 g; 352 mmol) in dichloromethane 2-furoyl chloride (23 g; 176 mmol) at a temperature of 0 to 5° C. The product obtained was washed with water, dried with magnesium sulphate and evaporated. Subsequently, the product so obtained was purified by flash chromatography (silica, hexane/ethyl acetate as eluant) and 14 g (97% yield) of the product was recovered.
Workup
- customThe product obtained
- washwas washed with water
- dry with materialdried with magnesium sulphate
- customevaporated
- customSubsequently, the product so obtained
Sources & evidence
- ORD record
- ord-4b1b2df97d6b43e0b1a245a2a206a9ec
- Source dataset
- uspto-grants-1999_07
- Patent number
- US05925152
Reaction notes
Loading…