Bulletin of the Chemical Society of Japan p. 2042 - 2047 (1993)
Update date:2022-08-04
Topics:
Watanabe, Yoshihiko
Ueno, Yoshio
Toru, Takeshi
Treatment of vinyl- and (5-oxo-1-cyclopentenyl)sulenonium tetrafluoroborates 2 and 4 with a variety of carboanions gives cyclopropane derivatives 3 and 5 in good yields.The reaction of vinylselenonium salt 2 with sodium alkoxides in the presence of aldehydes gives various kinds of glycidyl ethers 7 in excellent yields.The reaction of 2 with hydroxyacetone in the presence of K2CO3 affords cyclized products 8 and 9 together with the Michael addition product 10.
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