141208-66-4Relevant academic research and scientific papers
DIASTEREOSELECTIVE CYCLIZATION OF ω-FORMYLATED ALLYLSILANES INTO BICYCLIC α-METHYLENE-γ-BUTYROLACTONES; A FACILE SYNTHESIS OF p-MENTHANOLIDES
Nishitani, Kiyoshi,Fukuda, Hiroshi,Yamakawa, Koji
, p. 97 - 100 (2007/10/02)
Intramolecular cyclization of ω-formylated allylsilanes, ethyl (Z)- and (E)-2-(trimethylsilyl)methyl-6(R)-methyl-7-formyl-hept-2-enoates (5a and 5b), was effected by BF3*etherate, giving cis (1S,2S,5R)- and trans (1R,2S,5R)-hydroxy esters (6 and 7) in com
