Synthesis of 2-amino-3,6-di(het)arylpyridines from 5-cyano-3,6-di(het)aryl-1,2,4-triazines and arylhydrazines via the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.svg"><mml:msubsup><mml:mi>S</mml:mi><mml:mrow><mml:mi>N</mml:mi></mml:mrow><mml:mrow><mml:mi mathvariant="italic">ipso</mml:mi></mml:mrow></mml:msubsup></mml:math>/aza-Diels–Alder reaction sequence
作者:Alexey P. Krinochkin、Mallikarjuna R. Guda、Aluru Rammohan、Dmitry S. Kopchuk、Igor L. Nikonov、Evgeny D. Ladin、Sougata Santra、Ilya N. Egorov、Grigory V. Zyryanov、Oleg N. Chupakhin