𝔖 Bobbio Scriptorium
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1λ5,3λ5-Diphospholium ions

✍ Scribed by Alfred Schmidpeter; Peter Mayer; Johanna Stocker; Kenneth A. Roberts; Peter J. Stang


Publisher
John Wiley and Sons
Year
1991
Tongue
English
Weight
338 KB
Volume
2
Category
Article
ISSN
1042-7163

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✦ Synopsis


One example each is given for the reaction of brornoacetylenes and ethynyl-phenyliodoniurn tosylates with bis(dipheny1 phosphino)methane. The yellow crystalline 1 :I -addition products are diphospholiurn salts. They readily and selectively hydrolyze to give 2- phosphinoylethenyl phosphoniurn salts.


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