Preparation and reactions of triphenylar
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H.J. Bestmann; R.K. Bansal
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Article
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1981
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Elsevier Science
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French
โ 166 KB
Preparation and some reactions of the first cumulated ylide of arsenic, viz. triphenylarsoranylideneketene are described. The cumulated-phosphonium ylides (1) form a unique group within the ylides, which have been