115091-75-3Relevant academic research and scientific papers
Green chemistry preparation of MgO nanopowders: efficient catalyst for the synthesis of thiochromeno[4,3-b]pyran and thiopyrano[4,3-b]pyran derivatives
Ghashang, Majid,Mansoor, Syed Sheik,Mohammad Shafiee, Mohammad Reza,Kargar, Mahboubeh,Najafi Biregan, Mohammad,Azimi, Fateme,Taghrir, Hadi
, p. 377 - 390 (2016/07/23)
A mild and efficient method for the synthesis of thiochro meno[4,3-b]pyran and thiopyrano[4,3-b]pyran derivatives using MgO nanopowders as a catalyst is described. The MgO nanopowders were prepared via a green biosynthesis method using an extract of Rosma
A NOVEL SYNTHETIC ROUTE TO PHENYL-SUBSTITUTED PYRIDINES; SYNTHESIS OF BENZOPYRANOPYRIDINES, BENZOTHIOPYRANOPYRIDINES AND PYRIDOBENZOTHIAZINES(1-AZAPHENOTHIAZINES)
Tyndall, D. V.,Al Nakib, T.,Meegan, M. J.
, p. 2703 - 2706 (2007/10/02)
Reaction of 1,3-diphenylpropenone with malononitrile in base affords 1,4-diphenyl-2-methoxypyridine-3-carbonitrile.This reaction has been applied to a general synthesis of phenyl-substituted benzopyranopyridines, benzothiopyranopyridines and pyridobenzothiazines(1-azaphenothiazines).
