129169-81-9Relevant academic research and scientific papers
First ring contraction-desulfurization of i-(aryl- carbonyl)pyrido[2,i-c]-i,4-thiazines to i-(arylcarbonyl)- indolizines and its application to 3-arylthieno[3,2-a]- indolizine synthesis
Kakehi, Akikazu,Suga, Hiroyuki,Goto, Yuichi,Yamaguchi, Nobuhiro
, p. 521 - 532 (2008/09/18)
The ring contraction-desulfurization route from transient 1-(arylcarbonyl)pyrido|2,l-cl-l,4-thiazine intermediates, generated in situ from the treatment of the corresponding pyridinium salts with a base and then a dehydrogenation agent, to 1-(arylcarbonyl
