ChemInform Abstract: Synthesis of Indeno(2,1-b)(1,4)benzothiazine Derivatives from 2- Bromoinden-1-ones
Autor: | Ashok C. Bajji, Seiko Nan'ya, Yasuo Butsugan |
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Rok vydání: | 2010 |
Předmět: | |
Zdroj: | ChemInform. 24 |
ISSN: | 0931-7597 |
DOI: | 10.1002/chin.199337251 |
Popis: | 2-Bromoinden-1-ones 2 were condensed with 6-substituted 3-aminopyridine-2(1H)-thiones to produce a new type of 4-azaindeno[2,1-b][1,4]benzothiazine derivatives 3. Substituted 6-phenylindeno[2,1-b][1,4]benzothiazines 4 were also prepared by reacting 2-bromo-5-methoxy- and 2,6-dibromo-5-methoxyinden-1-ones with o-aminobenzenethiol. |
Databáze: | OpenAIRE |
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