Preparation of Pyrrolobenzothiazin-9-ones via Intramolecular Sulfenylation of an N-Acylpyrrole

DOI: 10.1021/jo00039a030

Source and publish data:

Journal of Organic Chemistry p. 3676 - 3680 (1992)

Update date:2022-08-05

Topics:

Authors:

Tafel, Kelley A.

Bates, Dallas K.

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Article abstract of DOI:10.1021/jo00039a030

Pyrrolo<2,1-b><1,3>benzothiazin-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

Full text of DOI:10.1021/jo00039a030

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