74895-27-5Relevant academic research and scientific papers
Norlignan biosynthesis in Asparagus officinalis L.: The norlignan originates from two non-identical phenylpropane units
Suzuki,Umezawa,Shimada
, p. 3252 - 3257 (2007/10/03)
Little is known about the biosynthetic mechanism(s) of norlignans with C6-C5-C6 skeletons in spite of their important contributions to heartwood formation in conifers. To clarify the mechanism(s), we have established cell-
Geminal and Vicinal 13C-13C Coupling Constants in Carboxylic Acid Derivatives
Chaloner, Penny A.
, p. 1028 - 1032 (2007/10/02)
Geminal 13C-13C coupling constants in αβ-unsaturated azlactones and the acids and esters derived from their hydrolysis are large and strongly dependent of configuration.Coupling constants in simple 13C1-labelled carboxylic acids are also reported; vicinal couplings show a strong geometric dependence but the geminal couplings depend mainly on hybridisation.
