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5‐Methyl‐1,1,3,3‐tetraphenyl‐1λ 5 , 3λ 5 ‐ diphosphabenzene
Author(s) -
Schmidbaur Hubert,
Paschalidis Christos,
Steigelmann Oliver,
Müller Gerhard
Publication year - 1990
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.199005161
Subject(s) - derivative (finance) , ethylene , ion , planar , chemistry , medicinal chemistry , organic chemistry , computer science , operating system , catalysis , financial economics , economics
“Regions of conjugation” rather than an aromatic system as in 4′ characterize the title compound 4 , easily prepared from the ethylene derivative 1 by way of 2 and 3 . The nearly planar 4 consists of a methallyl anion attached to a diphenylphosphoniomethanide cation.