Guo, Xiao-hong published the artcileSynthesis of rufloxacin hydrochloride, Application In Synthesis of 924-99-2, the publication is Zhongguo Yaoye (2008), 17(10), 24-25, database is CAplus.
A method for the synthesis of the title compound [i.e., 9-fluoro-2,3-dihydro-10-(4-methyl-1-piperazinyl)-7-oxo-7H-Pyrido[1,2,3-de]-1,4-benzothiazine-6-carboxylic acid hydrochloride] is reported here.
Zhongguo Yaoye published new progress about 924-99-2. 924-99-2 belongs to esters-buliding-blocks, auxiliary class Alkenyl,Amine,Aliphatic hydrocarbon chain,Ester, name is Ethyl 3-(dimethylamino)acrylate, and the molecular formula is C7H13NO2, Application In Synthesis of 924-99-2.
Referemce:
https://en.wikipedia.org/wiki/Ester,
Ester – an overview | ScienceDirect Topics