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Stabilization of p ‐Phenylenebis( N ‐ tert ‐butylaminoxyl) Relative to p ‐Benzoquinonediimine N , N ′‐Dioxide
Author(s) -
Nakazono Shuichi,
Karasawa Satoru,
Koga Noboru,
Iwamura Hiizu
Publication year - 1998
Publication title -
angewandte chemie international edition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 1433-7851
DOI - 10.1002/(sici)1521-3773(19980619)37:11<1550::aid-anie1550>3.0.co;2-v
Subject(s) - steric effects , chemistry , medicinal chemistry , stereochemistry , crystallography
Steric interactions between methoxy and tert ‐butyl groups are the reason that 2 only exists as p ‐phenylenebis( N ‐ tert ‐butylaminoxyl) B . The p ‐phenylenebis( N ‐ tert ‐butylaminoxyl) 1 has the p ‐quinonediimine N , N ′‐dioxide structure Q in solution as well as in the crystalline state.