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Chem."],"abstract":"<p>\n                    A squaramide-catalysed asymmetric Michael\/cyclization cascade reaction of 3-hydroxyoxindoles with \u03b1,\u03b2-unsaturated\n                    <italic>N<\/italic>\n                    -acylated succinimides afforded spirooxindole lactones in good yields with high stereoselectivities.\n                  <\/p>","DOI":"10.1039\/c7ob01307h","type":"journal-article","created":{"date-parts":[[2017,7,3]],"date-time":"2017-07-03T08:05:00Z","timestamp":1499069100000},"page":"6205-6213","update-policy":"https:\/\/doi.org\/10.1039\/rsc_crossmark_policy","source":"Crossref","is-referenced-by-count":23,"title":["Chiral squaramide-catalysed enantioselective Michael\/cyclization cascade reaction of 3-hydroxyoxindoles with \u03b1,\u03b2-unsaturated N-acylated succinimides"],"prefix":"10.1039","volume":"15","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-7512-5084","authenticated-orcid":false,"given":"Sheng","family":"Ming","sequence":"first","affiliation":[{"name":"School of Chemistry and Chemical Engineering"},{"name":"Beijing Institute of Technology"},{"name":"Beijing 100081"},{"name":"People's Republic of China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3339-2851","authenticated-orcid":false,"given":"Bo-Liang","family":"Zhao","sequence":"additional","affiliation":[{"name":"School of Chemistry and Chemical Engineering"},{"name":"Beijing Institute of Technology"},{"name":"Beijing 100081"},{"name":"People's Republic of China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9924-5117","authenticated-orcid":false,"given":"Da-Ming","family":"Du","sequence":"additional","affiliation":[{"name":"School of Chemistry and Chemical Engineering"},{"name":"Beijing Institute of Technology"},{"name":"Beijing 100081"},{"name":"People's Republic of China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"292","published-online":{"date-parts":[[2017]]},"reference":[{"key":"C7OB01307H-(cit1a)\/*[position()=1]","doi-asserted-by":"crossref","first-page":"9276","DOI":"10.1002\/chem.201200367","volume":"18","author":"Hara","year":"2012","journal-title":"Chem. \u2013 Eur. 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