E0375

STRUCTURE OF 1-[5'-(N,N-DIETHYL)-2'-FURYL-CARBA-MOYL]-2,2,2-TRICHLORO-ETHANOL. Obel Durruthy Carbonell, Estela Margarita Roque Infante, Rolando Alba Hernandez, Oscar Au-Alvarez, Dept. of Physics and Dept. of Chemistry, University of Oriente, Santiago de Cuba 90500, Cuba, Ramon Pomes Hernandez, Angel Dago and Fabio Fajardo, National Center for Scientific Research, Havana, Cuba.

The structure consists of discrete molecules linked by van der Waals forces and presents a week intramolecular hydrogen bond between the hydroxyl group and one chlorine atom. C-Cl distances are shorter than those expected. N atom has a sp2 planar configuration. Furil ring is planar and has bond distances and angles similar to those of furan, within experimental errors. The crystal is monoclinic, S.G. P2(1)/a with a=13.150(10), b=9.388(6), c=11.302(2) Å, (=83.4(1) deg and Z=4. This study tries to help in correlation of bioactivity and spectroscopic properties of this compound and its structure.