93681-73-3Relevant academic research and scientific papers
Synthesis of 4H-1,4-Benzothiazines via Lithiation Alpha to Sulphur of 2-Acylaminophenyl Alkyl Sulphides, Sulphoxides, and Sulphones
Babudri, Francesco,Florio, Saverio,Vitrani, Anna Maria,Nunno, Leonardo Di
, p. 1899 - 1903 (2007/10/02)
4H-1,4-Benzothiazines, their monoxides, and their dioxides are readily prepared via lithiation and intramolecular cyclisation of 2-acylaminophenyl alkyl sulphides, sulphoxides, and sulphones with lithium di-isopropylamide in tetrahydrofuran at -50 deg C.
