Determine the mechanism of the synthesis that involves quenching with acid after the reaction of sodium acetylide and etiocholanolone.

Detailed mechanism of sodium acetylide and etiocholanolone reaction with acid quenching.

Mechanism illustration of sodium acetylide reacting with etiocholanolone and subsequent acid quenching.

Sodium acetylide and etiocholanolone reaction mechanism with acid quenching illustrated.

Illustration of sodium acetylide reacting with etiocholanolone and acid quenching mechanism.