Hydroxyamine hydrochloride → HCID 73654202, compound

Participants

Reaction Steps

A mixture of 8-fluoro-1,2,3,9-tetrahydro-9-methyl-4H-carbazol-4-one (3.0 g) and hydroxylamine hydrochloride (2.92 g) in pyridine (ca. 35 ml) was heated at 60° for 3 h. The solution was concentrated in vacuo then azeotropically dried with toluene (2×10 ml). The residue was treated with 8% sodium bicarbonate solution (125 ml) and extracted with ethyl acetate (3×100 ml). The combined extracts were filtered and concentrated in vacuo to give the title compound (1.8 g) as a solid, t.l.c. (System A, 100:8:1) Rf 0.66.

Provenance & Evidence