Reactions of nitrosonium hexafluorophosp
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Gae Hyung Lee; Jae Mok Lee; Won Bok Jeong; Kyongtae Kim
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Article
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1988
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Elsevier Science
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French
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Reactions of nitrosonium hexafluorophosphate or tetrafluoroborate with olefins having aryl groups at an olefinic carbon atom at low temperature in acetonitrile afforded 4H-5,6dihydro-1,2-oxaxines with two aryl groups at C-4 and C-6 in fair to good yields.