O-ethylhydroxylamine hydrochloride → HCID 136136457, compound

Participants

Reaction Steps

The acylated compound (8.52) (0.453 g, 1.50 mmol) was oximated with ethoxyamine hydrochloride (0.195 g, 2.00 mmol) in methanol (10 ml) as described in Part (c) of the general procedure above to afford a product which was recrystallized from ether to give the title compound (6.25) (0.170 g, 33%) as white microcrystals m.p. 108°-110° C. Mass spectrum m/z 346 (M+1). 1H n.m.r. δ (CDCl3) 4.11, q, J 7 Hz, OCH2CH3 ; 3.95-1.1, complex, 14H; 1.33, t, J 7 Hz, OCH2CH3 ; 1.00, t, J 7 Hz CH2CH2CH3.

Provenance & Evidence