Hydrochloric Acid → N-[2-(1-Benzofuran-3-yl)ethyl]formamide
Reaction equation
[O:1]1[CH:5]=[C:4]([CH2:6][CH2:7][NH2:8])[C:3]2[CH:9]=[CH:10][CH:11]=[CH:12][C:2]1=2.[CH:13](OCC)=[O:14].Cl>>[CH:13]([NH:8][CH2:7][CH2:6][C:4]1[C:3]2[CH:9]=[CH:10][CH:11]=[CH:12][C:2]=2[O:1][CH:5]=1)=[O:14]Participants
4
Procedure
A solution of 2.35 grams (0.015 mole) of 2-(3-benzo[b]furanyl)ethylamine and 5 milliliters of ethyl formate was heated at 60° C. for 3 hours, poured into 2N HCl extracted with methylene chloride, the latter washed with 5% sodium hydroxide, dried, filtered and concentrated to obtain the product.
Workup
- extractionextracted with methylene chloride
- washthe latter washed with 5% sodium hydroxide
- customdried
- filtrationfiltered
- concentrationconcentrated
- customto obtain the product
Sources & evidence
- ORD record
- ord-4ac262eabca34b2da9776e6118807875
- Source dataset
- uspto-grants-1990_04
- Patent number
- US04916223
Reaction notes
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