Lithium-liquid ammonia reduction of the cyclopropyl β-ketoester furnished a 1:1 mixture of hydrindane and decalin systems and . Whereas under the same conditions the ketones and furnished the hydrindanones and ; and the hydroxy ester furnished the decalin system , via the regiospecific cleavage of either C3C2 bond or C3C1 bond.
环丙基β-
酮酸酯的
锂-液
氨还原反应提供了1:1的氢化
丙烷和十氢化
萘体系混合物,以及。而在相同条件下酮和苯并氢
呋喃酮和; 和羟基酯提供的
萘烷系统,通过无论是C的区域专一性裂解3 C 2键或C 3 C 1个键。