Structures of Hemi-Curcuminoids in the Solid State and in Solution

This work was financed by the Spanish Ministerio de Ciencia e Innovacion (MICINN) (CTQ2010-16122) and the Ministerio de Economia y Competitividad (MEC) (CTQ2012-35513-C02-02) and by the Comunidad Autonoma de Madrid (project MADRISOLAR2, ref. number S2009/PPQ-1533). The authors thank Dr. Ibon Alkorta for his help with the CSD and Dr. Ma Angeles Garcia for her assistance in recording the variable-temperature NMR spectra.