| Literature DB >> 23913436 |
Andrew R Jupp1, Jose M Goicoechea.
Abstract
Hip to be square: Direct carbonylation of solutions of the heptaphosphide trianion (P7(3-)) afforded the phosphaethynolate anion in moderate yields. This species undergoes [2+2] cycloaddition reactions with diphenylketene and bis(2,6-diisopropylphenyl)carbodiimide to yield the anionic four-membered heterocycles P[C(O)]2C(C6H5)2(-) and PC(O)(CNDipp)NDipp(-) .Entities:
Keywords: cycloaddition; organophosphorus chemistry; phosphaethynolate anion; phosphorus; polyphosphides
Year: 2013 PMID: 23913436 DOI: 10.1002/anie.201305235
Source DB: PubMed Journal: Angew Chem Int Ed Engl ISSN: 1433-7851 Impact factor: 15.336