作者:Tamio Hayashi、Toshimasa Suzuka、Atsushi Okada、Motoi Kawatsura
DOI:10.1016/j.tetasy.2003.11.028
日期:2004.2
synthesis of a chiral indene (97% ee) was realized by asymmetric allylic substitution of 1,3-diphenyl-2-propenyl acetate with an indenide generated from indene and cesium carbonate in the presence of a palladium catalyst coordinated with (S)-Ph-phox. The stereochemistry of the allylic substitution with the indenide was demonstrated to be net retention.
在(S)配位的钯催化剂的存在下,用茚和碳酸铯生成的茚酸酯进行1,对称的1,3-二苯-2-丙烯乙酸乙烯酯的不对称烯丙基取代,催化了手性茚(97%ee)的催化合成。-Ph-phox。用茚化物进行的烯丙基取代的立体化学被证明是净保留。