Acetic acid promoted tandem cyclization of in situ generated 1,3-dipoles: stereoselective synthesis of dispiroimidazolidinyl and dispiropyrrolidinyl oxindoles with multiple chiral stereocenters
Keyword(s):
Acetic acid catalyzed in situ generation of ketimine based 1,3-dipoles, and single-step construction of imidazolidine ring with three chiral centers and pyrrolidine ring with four chiral centers via formation of new C–N and C–C bonds is reported.
2020 ◽
Vol 2020
(44)
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pp. 6814-6814
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2014 ◽
Vol 10
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pp. 2649-2653
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2005 ◽
Vol 2005
(4)
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pp. 267-269
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2018 ◽
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2018 ◽
2006 ◽
Vol 3
(12)
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pp. 940-942
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