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Niederkoordinierte Phosphorverbindungen, 56 Valenzisomerisierung eines 3,4‐Diphospha‐1,5‐hexadiins zu einem 3,4‐Bis(phosphamethylen)‐1‐cyclobuten
Author(s) -
Appel Rolf,
Winkhaus Volker,
Knoch Falk
Publication year - 1987
Publication title -
chemische berichte
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.667
H-Index - 136
eISSN - 1099-0682
pISSN - 0009-2940
DOI - 10.1002/cber.19871200218
Subject(s) - chemistry , isomerization , medicinal chemistry , valence (chemistry) , organic chemistry , catalysis
Reaction of ethynylphosphane 1 with BuLi leads to 3,4‐diphospha‐1,5‐hexadiyne 4 , which undergoes valence isomerisation to 3,4‐bis(phosphamethylene)‐1‐cyclobutene 6 . The structure of 6 has been confirmed by X‐ray structure determination.
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