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Synthesis, Resolution, and Characterization of an Aminophosphane Rotamer Pair
Author(s) -
Scherer Otto J.,
Püttmann Michael
Publication year - 1979
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.197906792
Subject(s) - conformational isomerism , characterization (materials science) , resolution (logic) , rotation (mathematics) , crystallography , stereochemistry , chemistry , materials science , nanotechnology , computer science , mathematics , molecule , geometry , artificial intelligence , organic chemistry
Free rotation aboutbonds is often purley fictitious. The first pair of rotamers containing this structural unit has now been resolved: (1a) and (1b) differ considerably: for example, they melt at 122 and 97–100°C, respectively.