Investigation of the Inclusion of the herbicide Metobromuron in Native Cyclodextrins by Powder X-ray Diffraction and Isothermal Titration Calorimetry.

VINCENT SMITH; NATALIA ROUGIER; RITA H. DE ROSSI; MINO R. CAIRA; ELBA I. BUJÁN; MARIANA A. FERNÁNDEZ; SUSAN A. BOURNE

ELSEVIER SCI LTD

Año: 2009 vol. 344 p. 2388 - 2388

p style="TEXT-ALIGN: justify; LINE-HEIGHT: 150%; MARGIN: 0cm 0cm 0pt" class="MsoNormal">We report the formation of inclusion complexes between the phenylurea herbicide metobromuron and b- and g-cyclodextrin in the solid state. Formation of crystalline inclusion complexes by the kneading method was confirmed by powder X-ray diffraction and further structural characterization using the principles of isostructurality followed. In addition, DH¢ª, DS¢ª,