A New Copper-Catalyzed Pathway to Benzo and Pyridyl Fused Imidazo-, Triazolo- and Pyrimido-Thiazines

Heterocyclic Letters 2012
Edgars Ābele, Tatjana Beresneva, Sergejs Beļakovs, Juris Popelis, Kira Rubina

A simple one flask method for the selective preparation of benzo and pyridyl fused imidazo[2,1-b][1,3]thiazines, [1,2,4]triazolo[5,1-b][1,3]thiazines, and pyrimido[2,1- b][1,3]thiazin-6-ones from corresponding thiols and o-halobenzyl bromides or 2-bromo-3- chloromethylpyridine in the system solid KOH / CuI / TBAB / DMF has been developed.

Atslēgas vārdi
copper catalysis; imidazo[2,1-b][1,3]thiazines; [1,2,4]triazolo[5,1-b][1,3]thiazines; and pyrimido[2,1-b][1,3]thiazin-6-ones
Hipersaite
http://www.heteroletters.org/issue6/pdf/paper-7.pdf

Ābele, E., Beresneva, T., Beļakovs, S., Popelis, J., Rubina, K. A New Copper-Catalyzed Pathway to Benzo and Pyridyl Fused Imidazo-, Triazolo- and Pyrimido-Thiazines. Heterocyclic Letters, 2012, Vol. 2, No. 2, 189.-191.lpp. ISSN 2231-3087. e-ISSN 2230-9632.

Publikācijas valoda
English (en)