78819-23-5Relevant articles and documents
Synthesis of 5-(1-Alkoxyalkylidene)tetronates by Direct Condensation Reactions of Tetronates with Thionolactones and Thionoesters
Huang, Ya-Qing,Huang, Xiong-Zhi,Huang, Pei-Qiang
, p. 2359 - 2368 (2021/02/27)
We report a two-step approach to bicyclic and monocyclic 5-(1-alkoxyalkylidene)tetronates starting from lactones/esters. The method features the use of thionolactones and thionoesters as activated forms of lactones/esters that allows the direct condensati
2-TRIMETHYLSILYLOXY-4-METHOXYFURAN: AN EXCELLENT SYNTHON FOR THE PRODUCTION OF 5-SUBSTITUTED TETRONATES (4-METHOXYBUTENOLIDES).
Pelter, Andrew,Al-Bayati, Redha,Lewis, Winne
, p. 353 - 356 (2007/10/02)
The preparation of 2-trimethylsilyloxy-4-methoxyfuran (6) is described.Under the influence of Lewis acids, this compound is substituted by a wide variety of reagents in a regiospecific fashion at C-5 to give substituted methyl tetronates.Its utility is ex