4Lester A. Mitscher, Padam N. Sharma, Daniel T. W. Chu, et al. Chiral DNA gyrase inhibitors. Asymmetric synthesis and biological activity of the enantiomers of 9-fluoro-3-methy-10-( 4-methyl-1- piperazinyl)-7-oxo-2, 3-dihydro-7H-pyrido [ 1, 2, 3-de ]-1, 4benzoxazine-6-carboxylic acid(ofloxacin) [ J]. J Med Chem, 1987, 30(12) :2283 -6. 被引量:1
5Hayakawa Isao, Atarashi shohgo. Optically active pyridobenzoxazine derivatives and intermediates thereof[ PI. US 4985557( A), 1991 - 01 - 15. 被引量:1