β-TRICHLOROTELLURO KETONES. PREPARATION AND EXTREMELY FACILE DEHYDROTELLURATION LEADING TO α-METHYLENE KETONES

DOI: 10.1016/0040-4039(91)80862-Z

Source and publish data:

Tetrahedron Letters p. 229 - 232 (1991)

Update date:2022-08-17

Topics:

Authors:

Nakahira, Hiroyuki

Ryu, Ilhyong

Han, Libiao

Kambe, Nobuaki

Sonoda, Noboru

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Article abstract of DOI:10.1016/0040-4039(91)80862-Z

β-Trichlorotelluro ketones 4 generated in situ from siloxycyclopropanes 1 and TeCl4 react with dimethyl sulfoxide or some amines under mild conditions to provide the corresponding α-methylene ketones 3 in good yields.

Full text of DOI:10.1016/0040-4039(91)80862-Z

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