Abstract
A series of 6a′,7′,8′,9′-tetrahydrospiro[indoline-3,7′-pyrrolo[1,2-a]quinoline]-2-one derivatives were synthesized by the 1,3-dipolar cycloaddition reaction. The regio-and stereoselectivity of the reaction were established by X-ray diffraction study.
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Published in Russian in Izvestiya Akademii Nauk. Seriya Khimicheskaya, No. 10, pp. 2357–2361, October, 2005.
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Serov, A.B., Kartsev, V.G., Aleksandrov, Y.A. et al. 1,3-Dipolar cycloaddition reaction of heteroaromatic N-ylides with 3-[(E)-2-aryl(hetaryl)-2-oxoethylidene]indolin-2-ones. Russ Chem Bull 54, 2432–2436 (2005). https://doi.org/10.1007/s11172-006-0133-2
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DOI: https://doi.org/10.1007/s11172-006-0133-2