Supported by the Key Project of National Innovative Drug of China(2009ZX09301-008-P-05);the Science Foundation of Tianjin (12JCYBJC18800-2012)
The title compound was synthesized and its crystal structure was determined by single-crystal X-ray diffraction. The crystal is of orthorhombic system (C22H22N2O4, Mr = 378.42), space group P2121 with a = 6.8786(12...