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Dimeric Bis(di‐ tert ‐butylphosphino)stannanediyl: A Cyclic Phosphorus‐Tin Ylide
Author(s) -
du Mont WolfWalther,
Kroth HeinzJürgen
Publication year - 1977
Publication title -
angewandte chemie international edition in english
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 0570-0833
DOI - 10.1002/anie.197707921
Subject(s) - ylide , tin , carbene , chemistry , phosphorus , benzene , medicinal chemistry , dimer , stereochemistry , organic chemistry , catalysis
The tin compound ( t Bu 2 P) 2 Sn , which is analogous to a carbene, is the first stannylene to be substituted only by R 2 P groups and also the first kinetically stable P—Sn ylide. Dimers (1) are present in benzene (red solution) (R t Bu).