{"id":"https://openalex.org/W7225249882","doi":"https://doi.org/10.26434/chemrxiv.15011660/v1","title":"A Boomerang Catalyst Combining High Catalytic Activity and Reusability for Aqueous Transfer Hydrogenation of Ketones","display_name":"A Boomerang Catalyst Combining High Catalytic Activity and Reusability for Aqueous Transfer Hydrogenation of Ketones","publication_year":2026,"publication_date":"2026-11-04","ids":{"openalex":"https://openalex.org/W7225249882","doi":"https://doi.org/10.26434/chemrxiv.15011660/v1"},"language":"en","primary_location":{"id":"doi:10.26434/chemrxiv.15011660/v1","doi":"https://doi.org/10.26434/chemrxiv.15011660/v1","is_oa":true,"landing_page_url":"https://doi.org/10.26434/chemrxiv.15011660/v1","pdf_url":"https://chemrxiv.org/doi/pdf/10.26434/chemrxiv.15011660/v1","source":{"id":"https://openalex.org/S4393918830","display_name":"ChemRxiv","issn_l":"2573-2293","issn":["2573-2293"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://chemrxiv.org/doi/pdf/10.26434/chemrxiv.15011660/v1","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5065622338","display_name":"Keito Sawahara","orcid":"https://orcid.org/0009-0002-7862-9426","observed_orcids":["https://orcid.org/0009-0002-7862-9426"]},"institutions":[{"id":"https://openalex.org/I4405286152","display_name":"Research Institute for Energy Efficient Technologies","ror":"https://ror.org/0192n8s73","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405286152","https://openalex.org/I73613424"]},{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keito Sawahara","raw_affiliation_strings":["Research Institute for Energy Efficient Technologies, National Institute of Industrial Science and Technology (AIST, Tsukuba Central 5, 1-1-1 Higashi, Tsukuba, Ibaraki, Japan, 305-8565"],"raw_orcid":"https://orcid.org/0009-0002-7862-9426","affiliations":[{"raw_affiliation_string":"Research Institute for Energy Efficient Technologies, National Institute of Industrial Science and Technology (AIST, Tsukuba Central 5, 1-1-1 Higashi, Tsukuba, Ibaraki, Japan, 305-8565","institution_ids":["https://openalex.org/I4405286152","https://openalex.org/I73613424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053853571","display_name":"Ryoichi Kanega","orcid":"https://orcid.org/0000-0003-0790-956X","observed_orcids":["https://orcid.org/0000-0003-0790-956X"]},"institutions":[{"id":"https://openalex.org/I4405286152","display_name":"Research Institute for Energy Efficient Technologies","ror":"https://ror.org/0192n8s73","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4405286152","https://openalex.org/I73613424"]},{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Ryoichi Kanega","raw_affiliation_strings":["Research Institute for Energy Efficient Technologies, National Institute of Industrial Science and Technology (AIST, Tsukuba Central 5, 1-1-1 Higashi, Tsukuba, Ibaraki, Japan, 305-8565"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Energy Efficient Technologies, National Institute of Industrial Science and Technology (AIST, Tsukuba Central 5, 1-1-1 Higashi, Tsukuba, Ibaraki, Japan, 305-8565","institution_ids":["https://openalex.org/I4405286152","https://openalex.org/I73613424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069114564","display_name":"Shinji Tanaka","orcid":"https://orcid.org/0000-0003-2002-5582","observed_orcids":["https://orcid.org/0000-0003-2002-5582"]},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shinji Tanaka","raw_affiliation_strings":["Catalytic Chemistry Research Institute, National Institute of Advanced Industrial Science and Technology (AIST, Tsukuba Central 5, 1-1-1 Higashi, Tsukuba, Ibaraki, Japan, 305-8565"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Catalytic Chemistry Research Institute, National Institute of Advanced Industrial Science and Technology (AIST, Tsukuba Central 5, 1-1-1 Higashi, Tsukuba, Ibaraki, Japan, 305-8565","institution_ids":["https://openalex.org/I73613424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11281","display_name":"Asymmetric Hydrogenation and Catalysis","score":0.9775000214576721,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11281","display_name":"Asymmetric Hydrogenation and Catalysis","score":0.9775000214576721,"subfield":{"id":"https://openalex.org/subfields/1604","display_name":"Inorganic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10092","display_name":"Organometallic Complex Synthesis and Catalysis","score":0.014499999582767487,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12240","display_name":"Nanomaterials for catalytic reactions","score":0.0031999999191612005,"subfield":{"id":"https://openalex.org/subfields/1605","display_name":"Organic Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/iridium-catalysts","display_name":"iridium catalysts","score":0.9079999923706055},{"id":"https://openalex.org/keywords/catalyst-immobilization","display_name":"catalyst immobilization","score":0.8339999914169312},{"id":"https://openalex.org/keywords/catalyst-recycling","display_name":"catalyst recycling","score":0.6430000066757202},{"id":"https://openalex.org/keywords/ketone-reduction","display_name":"ketone reduction","score":0.9010000228881836},{"id":"https://openalex.org/keywords/formic-acid","display_name":"formic acid","score":0.7680000066757202},{"id":"https://openalex.org/keywords/catalyst-reusability","display_name":"catalyst reusability","score":0.906000018119812},{"id":"https://openalex.org/keywords/air-compatible-catalysis","display_name":"air-compatible catalysis","score":0.3050000071525574}],"concepts":[{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.8948000073432922},{"id":"https://openalex.org/C2777379063","wikidata":"https://www.wikidata.org/wiki/Q161233","display_name":"Formic acid","level":2,"score":0.7904999852180481},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7408999800682068},{"id":"https://openalex.org/C137981799","wikidata":"https://www.wikidata.org/wiki/Q1369184","display_name":"Reusability","level":3,"score":0.736299991607666},{"id":"https://openalex.org/C184651966","wikidata":"https://www.wikidata.org/wiki/Q906356","display_name":"Aqueous solution","level":2,"score":0.6417999863624573},{"id":"https://openalex.org/C528581852","wikidata":"https://www.wikidata.org/wiki/Q877","display_name":"Iridium","level":3,"score":0.6243000030517578},{"id":"https://openalex.org/C66882249","wikidata":"https://www.wikidata.org/wiki/Q169336","display_name":"Homogeneous","level":2,"score":0.5733000040054321},{"id":"https://openalex.org/C2780471494","wikidata":"https://www.wikidata.org/wiki/Q146505","display_name":"Solvent","level":2,"score":0.483599990606308},{"id":"https://openalex.org/C2777822432","wikidata":"https://www.wikidata.org/wiki/Q216681","display_name":"In situ","level":2,"score":0.47530001401901245},{"id":"https://openalex.org/C2776715866","wikidata":"https://www.wikidata.org/wiki/Q3143742","display_name":"Transfer hydrogenation","level":4,"score":0.4603999853134155},{"id":"https://openalex.org/C175583648","wikidata":"https://www.wikidata.org/wiki/Q903156","display_name":"Heterogeneous catalysis","level":3,"score":0.38749998807907104},{"id":"https://openalex.org/C109474758","wikidata":"https://www.wikidata.org/wiki/Q1411716","display_name":"Homogeneous catalysis","level":3,"score":0.3610999882221222},{"id":"https://openalex.org/C75473681","wikidata":"https://www.wikidata.org/wiki/Q188651","display_name":"Photochemistry","level":1,"score":0.3384000062942505},{"id":"https://openalex.org/C21951064","wikidata":"https://www.wikidata.org/wiki/Q899212","display_name":"Combinatorial chemistry","level":1,"score":0.3343999981880188},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.33239999413490295},{"id":"https://openalex.org/C2993699647","wikidata":"https://www.wikidata.org/wiki/Q906356","display_name":"Aqueous medium","level":3,"score":0.31310001015663147},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.3086000084877014},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.2802000045776367},{"id":"https://openalex.org/C2779074116","wikidata":"https://www.wikidata.org/wiki/Q134856","display_name":"Carboxylic acid","level":2,"score":0.257099986076355},{"id":"https://openalex.org/C12490386","wikidata":"https://www.wikidata.org/wiki/Q1415463","display_name":"Catalyst poisoning","level":4,"score":0.25189998745918274}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.26434/chemrxiv.15011660/v1","doi":"https://doi.org/10.26434/chemrxiv.15011660/v1","is_oa":true,"landing_page_url":"https://doi.org/10.26434/chemrxiv.15011660/v1","pdf_url":"https://chemrxiv.org/doi/pdf/10.26434/chemrxiv.15011660/v1","source":{"id":"https://openalex.org/S4393918830","display_name":"ChemRxiv","issn_l":"2573-2293","issn":["2573-2293"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"}],"best_oa_location":{"id":"doi:10.26434/chemrxiv.15011660/v1","doi":"https://doi.org/10.26434/chemrxiv.15011660/v1","is_oa":true,"landing_page_url":"https://doi.org/10.26434/chemrxiv.15011660/v1","pdf_url":"https://chemrxiv.org/doi/pdf/10.26434/chemrxiv.15011660/v1","source":{"id":"https://openalex.org/S4393918830","display_name":"ChemRxiv","issn_l":"2573-2293","issn":["2573-2293"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"sustainable_development_goals":[{"score":0.5171999931335449,"id":"https://metadata.un.org/sdg/12","display_name":"Responsible consumption and production"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G3079977312","display_name":"Reversibly Immobilized Catalysts for Hydrogenation without External Hydrogen Pressurization","funder_award_id":"26K17889","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G4395364402","display_name":"\u6b21\u4e16\u4ee3\u30ec\u30c9\u30c3\u30af\u30b9\u30d5\u30ed\u30fc\u96fb\u6c60\u306b\u5411\u3051\u305f\u591a\u96fb\u5b50\u53cd\u5fdc\u5229\u7528\u306b\u95a2\u3059\u308b\u7814\u7a76","funder_award_id":"25K01888","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320311508","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54"},{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225249882.pdf","grobid_xml":"https://content.openalex.org/works/W7225249882.grobid-xml"},"referenced_works_count":1,"referenced_works":["https://openalex.org/W2068507785"],"related_works":["https://openalex.org/W2949531653","https://openalex.org/W2776437148","https://openalex.org/W4404483235","https://openalex.org/W2952379785","https://openalex.org/W4283079002","https://openalex.org/W2123450950","https://openalex.org/W2124467145","https://openalex.org/W2789976988","https://openalex.org/W2508206034","https://openalex.org/W1963596533"],"abstract_inverted_index":{"We":[0],"report":[1],"a":[2,27,32,56,135],"boomerang-type":[3],"iridium":[4],"catalyst":[5,18,24,107],"that":[6],"combines":[7],"the":[8,51,70,78,87,97,125,140,147],"high":[9,141],"activity":[10,114,142],"of":[11,26,40,55,59,72,83,111,143,149],"homogeneous":[12,144],"catalysis":[13],"with":[14,119,146],"spontaneous":[15],"and":[16,93],"quantitative":[17],"recovery":[19],"without":[20,63,99],"external":[21],"operation.":[22],"The":[23,106],"consists":[25],"Cp*Ir":[28,74],"complex":[29],"immobilized":[30],"on":[31],"cross-linked":[33],"poly(acrylic":[34],"acid)":[35],"gel":[36],"(PAA).":[37],"Upon":[38,80],"addition":[39],"formic":[41,84],"acid":[42,85],"(FA),":[43,86],"Ir":[44,89,122],"species":[45,90],"are":[46],"released":[47],"into":[48],"solution,":[49],"enabling":[50],"aqueous":[52],"transfer":[53],"hydrogenation":[54],"broad":[57],"range":[58],"ketones":[60],"under":[61],"air":[62],"additional":[64],"additives.":[65],"In":[66],"situ":[67],"analyses":[68],"confirmed":[69],"presence":[71],"soluble":[73],"reaction":[75,126],"intermediates":[76],"during":[77],"reaction.":[79],"complete":[81],"consumption":[82],"dissolved":[88],"were":[91],"spontaneously":[92],"quantitatively":[94],"recaptured":[95],"by":[96],"support":[98],"requiring":[100],"temperature":[101],"modulation":[102],"or":[103],"solvent":[104],"exchange.":[105],"retains":[108],"over":[109,115],"90%":[110],"its":[112],"initial":[113],"five":[116],"consecutive":[117],"runs,":[118],"no":[120],"detectable":[121],"remaining":[123],"in":[124],"solution":[127],"after":[128],"recovery.":[129],"This":[130],"autonomous":[131],"boomerang":[132],"mechanism":[133],"provides":[134],"promising":[136],"strategy":[137],"for":[138],"combining":[139],"catalysts":[145],"reusability":[148],"heterogeneous":[150],"catalysts.":[151]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2026-11-05T00:00:00"}