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

DOI: 10.1021/jo01301a020

Source and publish data:

Journal of Organic Chemistry p. 2641 - 2649 (1980)

Update date:2022-08-05

Topics:

Authors:

Calderoni, Carlo

Cere, Vanda

Pollicino, Salvatore

Sandri, Edda

Fava, Antonino

Guerra, Maurizio

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Article abstract of DOI:10.1021/jo01301a020

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

Full text of DOI:10.1021/jo01301a020

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