Hydroxylamine, sulfate (1:1) → HCID 74057258, compound

Participants

Reaction Steps

9.90 g (63 mmol) of 1-cyclopentyl-2-nitro-ethanone (example II) and 20.688 g (126 mmol) of hydroxylamine sulfate are heated under reflux, for 4 hours, in 310 ml of a toluene/ethanol mixture (1:1). The solvent is removed in vacuo and the residue is taken up in ethyl acetate; the organic phase is washed 2 times with water and dried over sodium sulfate and the solvent is removed in vacuo. 9.62 g (74%) of pale yellow solid are obtained.

Provenance & Evidence