1541-40-8Relevant academic research and scientific papers
A mild, catalyst-free synthesis of 2-aminopyridines
Poola, Bhaskar,Choung, Wonken,Nantz, Michael H.
, p. 10798 - 10801 (2008/12/23)
Alkylation of 2-mercaptopyridine with 1,2-dibromoethane affords a cyclic dihydrothiazolopyridinium salt that can serve as a precursor of 2-aminopyridines. Its reaction with primary or secondary amines, either neat or in DMSO, under mild conditions gives the title compounds.
N-Quaternary Heterocyclics: Part XI - Synthesis of 2,3-Dihydrothiazolopyridinium Salts and Their Reactions with Nucleophiles
Singh, Harjit,Malhotra, S. C.
, p. 213 - 214 (2007/10/02)
2,3-Dihydrothiazolopyridinium perchlorates (I, X = Br or ClO4) on reaction with sodium borohydride give 1,1'-(dithiodiethylene)-bis-(III).I (X = ClO4) with aqueous sodium hydroxide forms 2-(2-mercaptoethyl)-2(1H)-pyridone (IV) and 1,1'-(dithiodiethylene)-di-2(1H)-pyridone (V).
