{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,12]],"date-time":"2025-10-12T04:42:32Z","timestamp":1760244152504,"version":"build-2065373602"},"reference-count":12,"publisher":"MDPI AG","issue":"2","license":[{"start":{"date-parts":[[2005,2,28]],"date-time":"2005-02-28T00:00:00Z","timestamp":1109548800000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/3.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Molecules"],"abstract":"<jats:p>In the search for better herbicides a series of 1-alkyl-3-(\u03b1-hydroxy-(un)substituted benzylidene)pyrrolidine-2,4-diones were prepared and their structure-activity relationships studied. All their structures have been confirmed by 1H-NMR andelemental analysis. The preliminary bioassay results indicated that some of them have highherbicidal activity against annual dicotyledonous and monocotyledonous plants.<\/jats:p>","DOI":"10.3390\/10020427","type":"journal-article","created":{"date-parts":[[2008,10,25]],"date-time":"2008-10-25T13:32:11Z","timestamp":1224941531000},"page":"427-434","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":10,"title":["The Synthesis and Herbicidal Activity of 1-Alkyl-3-(\u03b1-hydroxysubstituted benzylidene)pyrrolidine-2,4-diones"],"prefix":"10.3390","volume":"10","author":[{"given":"You-Quan","family":"Zhu","sequence":"first","affiliation":[{"name":"State Key Laboratory and Institute of Elemento-Organic Chemistry, Nankai University, Tianjin, 300071, P.R. 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Chem."}],"container-title":["Molecules"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.mdpi.com\/1420-3049\/10\/2\/427\/pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,11]],"date-time":"2025-10-11T22:25:26Z","timestamp":1760221526000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.mdpi.com\/1420-3049\/10\/2\/427"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2005,2,28]]},"references-count":12,"journal-issue":{"issue":"2","published-online":{"date-parts":[[2005,2]]}},"alternative-id":["10020427"],"URL":"https:\/\/doi.org\/10.3390\/10020427","relation":{},"ISSN":["1420-3049"],"issn-type":[{"type":"electronic","value":"1420-3049"}],"subject":[],"published":{"date-parts":[[2005,2,28]]}}}