{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,30]],"date-time":"2026-09-30T18:55:15Z","timestamp":1790794515635,"version":"4.1.0"},"reference-count":77,"publisher":"American Association for the Advancement of Science (AAAS)","issue":"40","funder":[{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["U24A20494"],"award-info":[{"award-number":["U24A20494"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001809","name":"National Natural Science Foundation of China","doi-asserted-by":"publisher","award":["21932004"],"award-info":[{"award-number":["21932004"]}],"id":[{"id":"10.13039\/501100001809","id-type":"DOI","asserted-by":"publisher"}]},{"name":"the Ministry of Science and Technology of China","award":["2024YFA1500303"],"award-info":[{"award-number":["2024YFA1500303"]}],"id":[{"id":"https:\/\/ror.org\/02kv4zf79","id-type":"ROR","asserted-by":"crossref"}]}],"content-domain":{"domain":["www.science.org"],"crossmark-restriction":true},"short-container-title":["Sci. Adv."],"published-print":{"date-parts":[[2026,10,2]]},"abstract":"<jats:p>\n                    Olefin hydroformylation is an extremely important reaction for producing bulk oxygen-containing organic functional molecules and homogeneous rhodium catalysts with organic phosphorous ligands are most commonly used. We report here a highly active heterogeneous catalyst for propene hydroformylation with Rh immobilized by alumina bonded 3-trimethoxysilylpropyl-diethyle-netriamine, of which ligand is more readily available, inexpensive, low toxic and no loss in reaction. The catalyst Rh-NQ62\/Al\n                    <jats:sub>2<\/jats:sub>\n                    O\n                    <jats:sub>3<\/jats:sub>\n                    shows a TOF value as high as 710 h\n                    <jats:sup>\u22121<\/jats:sup>\n                    for propene conversion to C\n                    <jats:sub>4<\/jats:sub>\n                    oxygenates in selectivity higher than 99% in a fixed-bed reactor and sustains stable for at least 1000 h without any deactivation. Characterization and theoretical calculation reveal that the atomically dispersed Rh species in surface-bound configurations by the multi-N ligand effectively promotes the heterolytic cleavage of H\n                    <jats:sub>2<\/jats:sub>\n                    at the Rh-N site and enhances the overall propene hydroformylation. We envisage the work establishes a blueprint for development of better catalysts using multi-N ligands for heterogeneous hydroformylations.\n                  <\/jats:p>","DOI":"10.1126\/sciadv.aej1532","type":"journal-article","created":{"date-parts":[[2026,9,30]],"date-time":"2026-09-30T17:58:26Z","timestamp":1790791106000},"update-policy":"https:\/\/doi.org\/10.34133\/aaas_crossmark","source":"Crossref","is-referenced-by-count":0,"title":["Heterogeneous hydroformylation of propene over surface rhodium coordinated by immobilized multi-N ligands"],"prefix":"10.1126","volume":"12","author":[{"given":"Qiang","family":"He","sequence":"first","affiliation":[{"name":"Key Lab of Mesoscopic Chemistry, School of Chemistry, School of Chemical Engineering, Nanjing University, Nanjing 210023, 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