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https://doi.org/10.1002/anie.201102094
DC Field | Value | |
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dc.title | Highly enantioselective [3+2] annulation of Morita-Baylis-Hillman adducts mediated by L-threonine-derived phosphines: Synthesis of 3-spirocyclopentene-2- oxindoles having two contiguous quaternary centers | |
dc.contributor.author | Zhong, F. | |
dc.contributor.author | Han, X. | |
dc.contributor.author | Wang, Y. | |
dc.contributor.author | Lu, Y. | |
dc.date.accessioned | 2014-10-16T08:30:16Z | |
dc.date.available | 2014-10-16T08:30:16Z | |
dc.date.issued | 2011-08-16 | |
dc.identifier.citation | Zhong, F., Han, X., Wang, Y., Lu, Y. (2011-08-16). Highly enantioselective [3+2] annulation of Morita-Baylis-Hillman adducts mediated by L-threonine-derived phosphines: Synthesis of 3-spirocyclopentene-2- oxindoles having two contiguous quaternary centers. Angewandte Chemie - International Edition 50 (34) : 7837-7841. ScholarBank@NUS Repository. https://doi.org/10.1002/anie.201102094 | |
dc.identifier.issn | 14337851 | |
dc.identifier.uri | http://scholarbank.nus.edu.sg/handle/10635/93943 | |
dc.description.abstract | Spiral bound: The Morita-Baylis-Hillman adducts were employed as C 3 synthons in the asymmetric [3+2] annulation with malonitrile substrates using L-threonine-derived 1 as the catalyst (see scheme). The reaction is highly regioselective and stereoselective, and affords optically enriched 3-spirocyclopentene-2-oxindoles containing two contiguous quaternary centers. Boc=tert-butoxycarbonyl, PMB=para-methoxybenzyl, TIPS= triisopropylsilyl. © 2011 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim. | |
dc.description.uri | http://libproxy1.nus.edu.sg/login?url=http://dx.doi.org/10.1002/anie.201102094 | |
dc.source | Scopus | |
dc.subject | amino acids | |
dc.subject | asymmetric synthesis | |
dc.subject | cycloaddition | |
dc.subject | phosphines | |
dc.subject | spiro compounds | |
dc.type | Article | |
dc.contributor.department | CHEMISTRY | |
dc.description.doi | 10.1002/anie.201102094 | |
dc.description.sourcetitle | Angewandte Chemie - International Edition | |
dc.description.volume | 50 | |
dc.description.issue | 34 | |
dc.description.page | 7837-7841 | |
dc.description.coden | ACIEA | |
dc.identifier.isiut | 000294175700019 | |
Appears in Collections: | Staff Publications |
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