104824-00-2Relevant academic research and scientific papers
Ring-enlargement of Cyclopropylacylsilanes with Sulfuric or Triflic Acid. Selective Formation of Cyclobutanones or 2-Silyl-4,5-dihydrofurans
Nakajima, Tadashi,Segi, Masahito,Mituoka, Takeshi,Fukute, Yasuyuki,Honda, Mitsunori,Naitou, Kaneyuki
, p. 1667 - 1670 (1995)
Reaction of cyclopropylacylsilanes with sulfuric or triflic acid in aprotic solvent affords the corresponding cyclobutanone or 2-silyl-4,5-dihydrofuran derivatives, depending upon the substituents on the three-membered ring or acid used.The use of triflic
RING OPENING AND ENLARGEMENT OF CYCLOPROPYL TRIMETHYLSILYL KETONES BY ACIDS
Nakajima, Tadashi,Miyaji, Hiroyuki,Segi, Masahito,Suga, Sohei
, p. 181 - 182 (2007/10/02)
The reaction of a series of cyclopropyl trimethylsilyl ketones with acids proceeds under milder conditions compared to that of their carbon analogs to give either the ring opening products, 3-chloropropyl trimethylsilyl ketones, or the ring enlargement pr
