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Phytochrome Models, III 1) The Interconversion Barrier of the Bilatriene Helix
Author(s) -
Lehner Harald,
Riemer Werner,
Schaffner Kurt
Publication year - 1979
Publication title -
liebigs annalen der chemie
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.825
H-Index - 155
eISSN - 1099-0690
pISSN - 0170-2041
DOI - 10.1002/jlac.197919791118
Subject(s) - chemistry , helix (gastropod) , kinetic energy , activation barrier , stereochemistry , computational chemistry , crystallography , density functional theory , physics , ecology , quantum mechanics , snail , biology
In a 1 H‐NMR kinetic study of the centrochiral bilatriene 3 , a barrier of 42 kJ/mol (205‐195 K, statistical error ± 2 kJ/mol) has been determined for the interconversion of its two diastereoisomeric helical conformations.