Metal-free switchable ortho/ipso-cyclization of N-aryl alkynamides: divergent synthesis of 3-selenyl quinolin-2-ones and azaspiro[4,5]trienones
2019 ◽
Vol 17
(48)
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pp. 10163-10166
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A selenium radical triggered switchable ortho/ipso-cyclization cascade of N-aryl alkynamides has been devised under metal-free conditions to access 3-selenyl quinolin-2-ones and 3-selenospiro[4,5]trienones in high yields (up to 98%).
2016 ◽
Vol 14
(34)
◽
pp. 8026-8029
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Keyword(s):
2016 ◽
Vol 14
(28)
◽
pp. 6683-6686
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2006 ◽
Vol 10
(11)
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pp. 1253-1258
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Keyword(s):