23386-72-3Relevant academic research and scientific papers
Hydroxyketones in the thiadiazine cycle formation
Pulatov, E. Kh.,Isobaev,Mavlonov
, p. 2475 - 2478 (2016)
Cyclocondensation of 1-hydroxyketones with thiosemicarbazide resulted in thiadiazines. Nitrate ester of 1-hydroxyketone reacted under similar conditions to give the corresponding thiosemicarbazone. In the case of bromoacetyl-substituted nitrate ester of 1-hydroxyketone, condensation proceeded via intramolecular reaction between the thiol and bromomethyl groups.
Synthesis of Imidazo[1,2-a]pyridines and Imidazo[2,1-b]thiazoles Attached to a Cycloalkyl or Saturated Heterocycle Containing a Tertiary Hydroxy Substitution
Chenna Reddy,Patil, Vineetkumar B.,Nawaz Khan, Fazlur Rahman,Saravanan, Vadivelu
, p. 1486 - 1497 (2019/04/04)
A new method has been developed for the synthesis of imidazo[1,2-a]pyridines, imidazo[2,1-b]thiazoles, and benzo[d]imidazo[2,1-b]thiazoles attached to a cycloalkyl or saturated heterocycle containing a tertiary hydroxy substitution. Readily available substituted 2-aminopyridines, 2-aminothiazoles, and 2-aminobenzothiazoles were treated with bromohydroxycycloalkyl ethanones to afford the desired products in good yields.
