Synthesis of novel furo, thieno, and benzazetoazepines and evaluation of their cytotoxicity
摘要:
We report the regio- and stereoselective synthesis of a novel cis-C3N-C4X-C6N series (X=O, S, and C-2) from cyclic ketones. The cytotoxic activity of the now compounds was studied in five cell lines; the observed activities were in accordance with the concept of bioisosteric replacement. (C) 2002 Elsevier Science Ltd. All rights reserved.
Synthesis of novel furo, thieno, and benzazetoazepines and evaluation of their cytotoxicity
摘要:
We report the regio- and stereoselective synthesis of a novel cis-C3N-C4X-C6N series (X=O, S, and C-2) from cyclic ketones. The cytotoxic activity of the now compounds was studied in five cell lines; the observed activities were in accordance with the concept of bioisosteric replacement. (C) 2002 Elsevier Science Ltd. All rights reserved.
The Application of the Schmidt Reaction and Beckmann Rearrangement to the Synthesis of Bicyclic Lactams: Some Mechanistic Considerations
作者:Ian T. Crosby、James K. Shin、Ben Capuano
DOI:10.1071/ch09402
日期:——
The syntheses of some methoxy-substituted bicyclic lactams, of the types 3 and 4, are reported employing two different conditions for the Schmidt reaction of appropriate ketones and employing two different conditions for the Beckmann rearrangement of the corresponding ketoximes. The alkyl to aryl migration ratios of the reactions were determined by high-performance liquid chromatography analysis of
We report the regio- and stereoselective synthesis of a novel cis-C3N-C4X-C6N series (X=O, S, and C-2) from cyclic ketones. The cytotoxic activity of the now compounds was studied in five cell lines; the observed activities were in accordance with the concept of bioisosteric replacement. (C) 2002 Elsevier Science Ltd. All rights reserved.