Year 2005, Month 10 (Section Full Articles, Page 2432)
1,3-Dipolar cycloaddition reaction of heteroaromatic N-ylides
with 3-[(E )02-aryl(hetaryl)-2-oxoethylidene]indolin-2-ones
A. B. Serov (a), V. G. Kartsev (b), Yu. A. Aleksandrov (a), and F. M. Dolgushin (c)
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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