141508-16-9Relevant academic research and scientific papers
Preparation of Pyrrolobenzothiazin-9-ones via Intramolecular Sulfenylation of an N-Acylpyrrole
Tafel, Kelley A.,Bates, Dallas K.
, p. 3676 - 3680 (1992)
Pyrrolobenzothiazin-9-one (6a) was synthesized in 45percent overall yield from thiosalicylic acid in six steps.The title compound (88percent) and its 1-trifluoroacetyl (83percent) and 1-formyl derivatives were synthesized via intramolecular re
