A new synthetic method for 2-silyl-thiacyeloalk-2-enes of different ring size by intramolecular cyclization through silyl thiones

DOI: 10.1016/0040-4039(94)88473-0

Source and publish data:

Tetrahedron Letters p. 9227 - 9228 (1994)

Update date:2022-08-25

Topics:

Authors:

Bonini Bonini

Comes-Franchini

Mazzanti

Ricci Ricci

Rosa-Fauzza

Zani Zani

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Article abstract of DOI:10.1016/0040-4039(94)88473-0

ω-Haloacylsilanes 1a-d were transformed by H₂S/HCI into the corresponding silyl thiones 2 which underwent enethiolization on base treatment. Enethiols 3 cyclized intramolecularly to afford the title compounds 4a-d in high yields.

Full text of DOI:10.1016/0040-4039(94)88473-0

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