ChemInform Abstract: Intramolecular Cycloaddition of Azomethine Ylides in the Preparation of Pyrrolidino[2′,3′:3,4]pyrrolidino[1,2-a]benzimidazoles.
2019 ◽
Vol 2019
(39)
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pp. 6606-6610
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2001 ◽
Vol 42
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pp. 533-535
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1990 ◽
Vol 63
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pp. 2866-2871
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