Journal ArticleDOI
Benzopyrans. Part 30. Synthesis of substituted xanthones from 3-acyl-2-methyl-1-benzopyran-4-ones
TLDR
The xanthone as mentioned in this paper was derived from the base catalysed self-condensation of the chromone and showed that it can be obtained by refluxing with NaOMe in MeOH.About:
This article is published in Tetrahedron.The article was published on 1993-05-07. It has received 19 citations till now. The article focuses on the topics: Chromone & Pyran.read more
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Materials and methods to potentiate cancer treatment
James Halbrook,Edward A. Kesicki,Laurence E. Burgess,Schlachter Stephen T,Charles Todd Eary,Justin G. Schiro,Hongmei Huang,Michael Evans,Yongxin Han +8 more
TL;DR: In this article, compounds of Formula (I) that inhibit DNA-dependent protein kinase, compositions comprising the compounds, methods to inhibit the DNA-PK biological activity, and methods to sensitize cells the agents that cause DNA lesions are disclosed.
Journal ArticleDOI
Chemistry and application of 4-oxo-4H-1-benzopyran-3-carboxaldehyde
TL;DR: The chemistry and application of the title aldehyde and some simple derivatives thereof are reviewed in this paper, where the authors propose a simple derivative of the aldehydes, which they call simple aldeheeds.
Reference EntryDOI
The Vilsmeier Reaction of Non‐Aromatic Compounds
TL;DR: The Vilsmeier-Haack reagent can be used to form carbon-oxygen or carbon-nitrogen bonds, unless these are accompanied by formation of a carbon-carbon bond as mentioned in this paper.
Patent
Xanthones, thioxanthones and acridinones as dna-pk inhibitors
James W. Halbrook,Edward A. Kesicki,Laurence E. Burgess,Schlachter Stephen T,Charles Todd Eary,Justin G. Schiro +5 more
TL;DR: In this article, compositions comprising the compounds, methods of inhibiting the DNA-PK biological activity, and methods of sensitizing cells the agents that cause DNA lesions, and method of potentiating cancer treatment are disclosed.