1: noroxymorphone hydrochloride With sodium hydrogencarbonate in isobutyramide T=65 - 69°C; 0.166667 h; 2: bromomethyl-cyclopropane in isobutyramide T=69°C; 6.5 h; 3: With sodium hydroxide; water in isobutyramide pH=8.6 - 9;