Chemical and Pharmaceutical Bulletin p. 779 - 780 (1990)
Update date:2022-08-02
Topics:
Hori
Kataoka
Shimizu
Tsutsumi
Some 2-methylisoselenochromanium salts were prepared. Proton nuclear magnetic resonance spectra in CDCI3 and electron impact mass spectra showed that the selenonium tosylate (4) and mesylate (5) are selenuranes and that the tetrafluoroborate (2
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