135085-57-3Relevant articles and documents
The Convergent Synthesis of Pyrazinyl and Quinoxalinyl Phenylmethanones from 2-Lithio Pyrazines and Quinoxalines
Ward, John S.,Merritt, Leander
, p. 765 - 768 (2007/10/02)
Pyrazines and quinoxalines bearing 2-substituents that direct ortho metalation reacted with lithium 2,2,6,6-tetramethylpiperidide to produce 2-substituted-3-lithiopyrazines and quinoxalines.These lithio reagents reacted with N-methoxy-N-methylbenzamide to