142229-06-9Relevant academic research and scientific papers
Regioselective synthesis of highly substituted furans via tantalum-alkyne complexes
Kataoka, Yasutaka,Tezuka, Makoto,Takai, Kazuhiko,Utimoto, Kiitiro
, p. 3495 - 3502 (2007/10/02)
A variety of 2,3,4-trisubstituted furans are prepared by treatment of tantalum-alkyne complexes with a aldehydes followed by addition of an isocyanide in DME-PhH-THF (1:1:1). The regioselectivity of the reaction depends on the bulkiness of substituents on
