1630960-86-9Relevant academic research and scientific papers
Selective synthesis and comparative activity of olefinic isomers of 1,2-benzothiazine-1,1-dioxide carboxylates as aldose reductase inhibitors
Parveen, Shagufta,Hussain, Saghir,Zhu, Shaojuan,Qin, Xiangyu,Hao, Xin,Zhang, Shuzhen,Lu, Jianglu,Zhu, Changjin
, p. 21134 - 21140 (2014/06/09)
α,β- and β,γ-unsaturated carboxylate isomers of 1,2-benzothiazine-1,1-dioxide were selectively synthesized via the Wittig olefination reaction under various temperature conditions. At 40 °C, α,β-unsaturated esters with high Z-stereoselectivity (83-87%) we
