New Synthesis of 7-Bromo-1,3-dihydro-3-hydroxy-5-(2'-pyridyl)-2H-1,4-benzoazepin-2-one
A new synthesis of 7-bromo-1,3-dihydro-3-hydroxy-5-(2'-pyridyl)-2H-1,4-benzoazepin-2-one (5) is described.Starting from bromazepam (3), C(3) acylation with lead tetraacetate/potassium iodide in acetic acid affords 4, while its mild hydrolysis according ou
The Conversion of 2-(2-Chloroacetamido)benzophenones into 2,3-Dihydro-2-oxo-1,4-benzodiazepines. Part III. Further consideration of the hexamine system
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Clarke, George M.,Lee, J. Barry,Swinbourne, Frederick J.,Williamson, Basil
p. 4777 - 4793
(2007/10/02)
The Conversion of 2-(2-Chloroacetamido)-benzophenones into 2,3-Dihydro-2-oxo-1,4-benzodiazepines. Part II. With Hexamine and Acid
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Clarke, George M.,Lee, J. Barry,Swinbourne, Frederick J.,Williamson, Basil
p. 4762 - 4776
(2007/10/02)
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