supported by the National High-tech R&D Program (863 Program) (2006AA020605);the National Basic Research Program of China (973 Program) (2004CB518908)
The crystal structure of the title compound(C17H12ClFO5,Mr=350.72) was determined by single-crystal X-ray diffraction.The crystal belongs to monoclinic,space group P21/c,with a=7.693(1),b=15.767(1),c=12.986(1)...