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The domino reaction involves piperidine-catalyzed Knoevenagel condensation, Michael addition, and intramolecular heteroannulation.<\/jats:p>","DOI":"10.1039\/d6ra02182d","type":"journal-article","created":{"date-parts":[[2026,4,2]],"date-time":"2026-04-02T09:49:26Z","timestamp":1775123366000},"page":"17815-17824","update-policy":"https:\/\/doi.org\/10.1039\/rsc_crossmark_policy","source":"Crossref","is-referenced-by-count":2,"title":["Regioselective green synthesis of some novel indole-substituted 1\n                    <i>H<\/i>\n                    -benzo[\n                    <i>f<\/i>\n                    ]chromenes\n                    <i>via<\/i>\n                    one-pot three-component reactions in water\u2013ethanol media"],"prefix":"10.1039","volume":"16","author":[{"given":"Amirhossein","family":"Khanmohammadi","sequence":"first","affiliation":[{"name":"Department of Chemistry, Faculty of Science, Imam Khomeini International University, Qazvin, Iran"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2976-9481","authenticated-orcid":false,"given":"Abolfazl","family":"Olyaei","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Faculty of Science, Imam Khomeini International University, Qazvin, Iran"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mahdieh","family":"Sadeghpour","sequence":"additional","affiliation":[{"name":"Department of Chemistry, Qa.C, Islamic Azad University, Qazvin, Iran"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"292","published-online":{"date-parts":[[2026]]},"reference":[{"key":"D6RA02182D\/cit1\/1","doi-asserted-by":"crossref","first-page":"103549","DOI":"10.1016\/j.bioorg.2019.103549","volume":"95","author":"Fouda","year":"2020","journal-title":"Bioorg. 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