Synthesis of 3,4-Disubstituted Quinolin-2(1H)-ones via Palladium-Catalyzed Regioselective Cross-Coupling Reactions of 3-Bromo-4-trifloxyquinolin-2(1H)-one with Arylboronic Acids.
β Scribed by Jie Wu; Liang Zhang; Xiaoyu Sun
- Publisher
- John Wiley and Sons
- Year
- 2005
- Weight
- 24 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0931-7597
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## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v
Two-Step Synthesis of 1,3-Disubstituted 3,4-dihydro-4-thioxoquinazolin--2(1H)-ones from 1-Bromo-2-fluorobenzenes. -Benzothioamides (III) undergo addition-substitution with phenyl isocyanate (IV) to give the desired thioxoquinazolinones (Va)-(Vc) in good yields. No reaction is observed for (IIId) irr