73505-83-6Relevant academic research and scientific papers
Stereospecific Transannular Cyclization of (Z)- and (E)-Thiacyclooct-4-enes: Synthesis and Carbon-13 Nuclear Magnetic Resonance Spectra of Substituted cis-1-Thioniabicyclooctane Salts. Conformational Analysis (Force Field) of (E)-Thiacyclooct-4-ene
Calderoni, Carlo,Cere, Vanda,Pollicino, Salvatore,Sandri, Edda,Fava, Antonino,Guerra, Maurizio
, p. 2641 - 2649 (2007/10/02)
Several substituted (Z)- and (E)-thiacyclooct-4-enes (1-11) have been synthetized and their acid-promoted transannular cyclizations studied.The reaction appears to be stereospecific: thus the RR,SS and SR,RS diastereomers of 2-methyl-(E)-thiacyclooct-4-en
