Efficient Synthesis of Salicylates by Catalytic [3 + 3] Cyclizations of 1,3-Bis(silyl enol ethers) with 1,1,3,3-Tetramethoxypropane
作者:Muhammad Sher、T. H. Tam Dang、Zafar Ahmed、Muhammad A. Rashid、Christine Fischer、Peter Langer
DOI:10.1021/jo070974a
日期:2007.8.1
Salicylic acid derivatives were prepared by Me3SiOTf-catalyzed [3 + 3] cyclization of 1,3-bis(silyl enol ethers) with 1,1,3,3-tetramethoxypropane.
水杨酸衍生物是通过Me 3 SiOTf与1,1,3,3-四甲氧基丙烷的1,3-双(甲硅烷基烯醇醚)环化[3 + 3]环化而制得的。