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The nucleophilic hydrohalogenation of 2-alkynoic acids anti their derivatives byheating with lithium halides iu HOAc afforded the thermodynamically unfavorable 3-halo-2 (Z)-alkenoic acids and their derivatives stereospecifically
The nucleophilic hydrohalogenation of 2-alkynoic acids anti their derivatives by heating with lithium halides iu HOAc afforded the thermodynamically unfavorable 3-halo-2 (Z) -alkenoic acids and their derivatives stereospecifically