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.Cl.[CH:14](OCC)=[O:15]>>[CH:14]([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:15]Participants
4
Procedure
A solution of 121 g of 2-(3-benzo[b]furanyl)-ethylamine and 300 mL of ethyl formate was heated at 60° C. for 3 hours, poured into 2N HCl and washed with methylene chloride which in turn was washed with 5% sodium hydroxide (w/v), dried (Na2SO4), charcoaled and concentrated to give 118 g of product.
Workup
- washwashed with methylene chloride which in turn
- washwas washed with 5% sodium hydroxide (w/v)
- dry with materialdried (Na2SO4)
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-9f4fdd9381e043b59fde473ab24256e6
- Source dataset
- uspto-grants-1989_05
- Patent number
- US04835276
Reaction notes
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