Efficient Synthesis of Tetra- and Penta-substituted Benzenes via Domino Cycloaddition Reaction of pyridinium ylide and Chalcone o-Enolate
Keyword(s):
A very simple and high efficient synthetic protocol for tetra- and penta-substituted benzene derivatives has been provided by tetramethylguanidine (TMD) promoted reaction of 4-(N,N-dimethylamino)-1-phenacyl-pyridinium bromide with chalcone o-enolates in DMF...
2017 ◽
Vol 33
(4)
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pp. 520-524
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2017 ◽
Vol 47
(13)
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pp. 1256-1261
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1968 ◽
Vol 303
(1473)
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pp. 139-156
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Keyword(s):
Keyword(s):