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Structure of the bromination product of 2‐ethyl‐1,4‐benzothiazin‐3(4 H )‐one
Author(s) -
Bates Robert B.,
Duguay Laurent M.,
Klenck Robert E.,
Kriek George R.,
Tempesta Michael S.,
Brewer Arthur D.
Publication year - 1982
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.5570190444
Subject(s) - chemistry , halogenation , bromine , product (mathematics) , medicinal chemistry , organic chemistry , mathematics , geometry
2‐Ethyl‐1,4‐benzothiazin‐3(4 H )‐one and bromine react smoothly to give Z‐2‐(1‐bromoethylidine)‐2( H )‐1,4‐benzothiazin‐3(4 H )‐one, which results from a complex bromination‐oxidation sequence. The structure of this product was determined by an X‐ray study.