Hydroxyamine hydrochloride → HCID 86742103, compound

Participants

Reaction Steps

2 g of the product of Step A, 725 mg of hydroxylamine hydrochloride and 11 ml of anhydrous pyridine were stirred for 3 hours at ambient temperature and the pyridine was then concentrated under reduced pressure. The residue was taken up in ethyl acetate and the solution was washed with water, dried and concentrated to obtain 2.3 g of methyl 1-(2-propynyl)-2-oximinomethyl-3-pyrrole-carboxylate melting at 88°-90° C.

Provenance & Evidence