115085-85-3Relevant academic research and scientific papers
REACTION OF 4-t-BUTYLDIMETHYLSILOXY-1-BENZOPYRYLIUM SALT WITH ENOL SILYL ETHERS AND ACTIVE METHYLENES
Iwasaki, Hideharu,Kume, Takashi,Yamamoto, Yohsuke,Akiba, Kin-ya
, p. 6355 - 6358 (1987)
4-t-Butyldimethylsiloxy-1-benopyrylium salt (2) was prepared in situ from chromone (1) and t-butyldimethylsilyl triflate and the salt reacted with enol silyl ethers, ketene silyl acetals and active methylene compounds to afford 2-substituted 4-t-butyldime
