176961-50-5Relevant articles and documents
DDQ-induced dehydrogenation of heterocycles for c-c double bond formation: Synthesis of 2-thiazoles and 2-oxazoles
Li, Xiangnan,Li, Cheng,Yin, Bing,Li, Cong,Liu, Ping,Li, Jianli,Shi, Zhen
, p. 1408 - 1411 (2013/07/26)
Strong as an Ox: 2-Thiazoles and 2-oxazoles are formed by oxidation of 2-thiazolines and 2-oxazolines without requiring substituents at the C4 and C5 positions. DDQ plays an important role as the oxidant in this transformation and metal is unnecessary. This general procedure shows good functional group tolerance and provides a wide variety of 2-thiazoles and 2-oxazoles in moderate to excellent yields.
SUBSTITUTED PIPERIDINES AS HISTAMINE H3 RECEPTOR LIGANDS
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Page/Page column 23, (2010/02/10)
The present invention relates to novel piperidine ether derivatives having affinity for the histamine H3 receptor, processes for their preparation, to compositions containing them and to their use in the treatment of neurological and psychiatric disorders.
Preparation of 2-substituted oxazoles
Pandit, Chennagiri R.,Polniaszek, Richard P.,Thottathil, John K.
, p. 2427 - 2432 (2007/10/03)
A simple and economical method for 2-substituted oxazole synthesis and its scope are described.