{"id":"https://openalex.org/W2139651630","doi":"https://doi.org/10.1002/jccs.201000139","title":"Silica\u2010Bonded N\u2010Propyl Sulfamic Acid: A Recyclable Catalyst for the Synthesis of 1,8\u2010Dioxo\u2010decahydroacridines, 1,8\u2010Dioxo\u2010octahydroxanthenes and Quinoxalines","display_name":"Silica\u2010Bonded N\u2010Propyl Sulfamic Acid: A Recyclable Catalyst for the Synthesis of 1,8\u2010Dioxo\u2010decahydroacridines, 1,8\u2010Dioxo\u2010octahydroxanthenes and Quinoxalines","publication_year":2010,"publication_date":"2010-10-01","ids":{"openalex":"https://openalex.org/W2139651630","doi":"https://doi.org/10.1002/jccs.201000139","mag":"2139651630"},"language":"en","primary_location":{"id":"doi:10.1002/jccs.201000139","doi":"https://doi.org/10.1002/jccs.201000139","is_oa":false,"landing_page_url":"https://doi.org/10.1002/jccs.201000139","pdf_url":null,"source":{"id":"https://openalex.org/S5649782","display_name":"Journal of the Chinese Chemical Society","issn_l":"0009-4536","issn":["0009-4536","2192-6549"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","norway-1","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Chinese Chemical Society","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W2139651630"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5062724998","display_name":"Fatemeh Rashedian","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210093963","display_name":"Islamic Azad University of Gachsaran","ror":"https://ror.org/00nt0xf41","country_code":"IR","type":"education","lineage":["https://openalex.org/I110525433","https://openalex.org/I4210093963"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Fatemeh Rashedian","raw_affiliation_strings":["Department of Chemistry, Islamic Azad University of Gachsaran Branch, Gachsaran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Islamic Azad University of Gachsaran Branch, Gachsaran, Iran","institution_ids":["https://openalex.org/I4210093963"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004778108","display_name":"Dariush Saberi","orcid":"https://orcid.org/0000-0003-0604-0161","observed_orcids":["https://orcid.org/0000-0003-0604-0161","https://orcid.org/0000-0003-1844-7815"]},"institutions":[{"id":"https://openalex.org/I90767664","display_name":"Persian Gulf University","ror":"https://ror.org/03n2mgj60","country_code":"IR","type":"education","lineage":["https://openalex.org/I90767664"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Dariush Saberi","raw_affiliation_strings":["Department of Chemistry, Faculty of Sciences, Persian Gulf University, Bushehr 75169, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Sciences, Persian Gulf University, Bushehr 75169, Iran","institution_ids":["https://openalex.org/I90767664"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054778839","display_name":"Khodabakhsh Niknam","orcid":"https://orcid.org/0000-0001-5742-3846","observed_orcids":["https://orcid.org/0000-0001-5742-3846"]},"institutions":[{"id":"https://openalex.org/I90767664","display_name":"Persian Gulf University","ror":"https://ror.org/03n2mgj60","country_code":"IR","type":"education","lineage":["https://openalex.org/I90767664"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Khodabakhsh Niknam","raw_affiliation_strings":["Department of Chemistry, Faculty of Sciences, Persian Gulf University, Bushehr 75169, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Sciences, Persian Gulf University, Bushehr 75169, Iran","institution_ids":["https://openalex.org/I90767664"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":3470,"currency":"USD","value_usd":3470},"apc_paid":null,"fwci":2.5139,"has_fulltext":false,"cited_by_count":88,"citation_normalized_percentile":{"value":0.88864237,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"57","issue":"5A","first_page":"998","last_page":"1006"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10817","display_name":"Multicomponent Synthesis of Heterocycles","score":0.9545999765396118,"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"}},"topics":[{"id":"https://openalex.org/T10817","display_name":"Multicomponent Synthesis of Heterocycles","score":0.9545999765396118,"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/T11831","display_name":"Chemical Synthesis and Reactions","score":0.01899999938905239,"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/T13160","display_name":"Synthesis and Biological Evaluation","score":0.01679999940097332,"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/solid-acid-catalysts","display_name":"solid acid catalysts","score":0.9049999713897705},{"id":"https://openalex.org/keywords/reusable-catalyst","display_name":"recyclable catalyst","score":0.7540000081062317},{"id":"https://openalex.org/keywords/1-8-dioxo-octahydroxanthenes","display_name":"1,8-dioxo-octahydroxanthenes","score":0.9990000128746033},{"id":"https://openalex.org/keywords/quinoxaline-synthesis","display_name":"quinoxaline synthesis","score":0.8569999933242798},{"id":"https://openalex.org/keywords/1-2-dicarbonyl-compounds","display_name":"1,2-dicarbonyl compounds","score":0.9980000257492065},{"id":"https://openalex.org/keywords/heterocycle-synthesis","display_name":"heterocyclic synthesis","score":0.5979999899864197}],"concepts":[{"id":"https://openalex.org/C2780570943","wikidata":"https://www.wikidata.org/wiki/Q412304","display_name":"Sulfamic acid","level":2,"score":0.9932568073272705},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9617316126823425},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.8220592737197876},{"id":"https://openalex.org/C2776549599","wikidata":"https://www.wikidata.org/wiki/Q28401288","display_name":"Solid acid","level":3,"score":0.766009509563446},{"id":"https://openalex.org/C2780362310","wikidata":"https://www.wikidata.org/wiki/Q419930","display_name":"Quinoxaline","level":2,"score":0.7581360340118408},{"id":"https://openalex.org/C2780161600","wikidata":"https://www.wikidata.org/wiki/Q153","display_name":"Ethanol","level":2,"score":0.5194263458251953},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.46803808212280273},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.4486546218395233},{"id":"https://openalex.org/C155647269","wikidata":"https://www.wikidata.org/wiki/Q243455","display_name":"Medicinal chemistry","level":1,"score":0.33658701181411743}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/jccs.201000139","doi":"https://doi.org/10.1002/jccs.201000139","is_oa":false,"landing_page_url":"https://doi.org/10.1002/jccs.201000139","pdf_url":null,"source":{"id":"https://openalex.org/S5649782","display_name":"Journal of the Chinese Chemical Society","issn_l":"0009-4536","issn":["0009-4536","2192-6549"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-d","norway-1","poland-40","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Chinese Chemical Society","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":71,"referenced_works":["https://openalex.org/W178181519","https://openalex.org/W349837131","https://openalex.org/W578051836","https://openalex.org/W1965026882","https://openalex.org/W1967812543","https://openalex.org/W1968603367","https://openalex.org/W1969331441","https://openalex.org/W1970008331","https://openalex.org/W1970184118","https://openalex.org/W1971695657","https://openalex.org/W1977750472","https://openalex.org/W1981018976","https://openalex.org/W1983674358","https://openalex.org/W1984880976","https://openalex.org/W1986156644","https://openalex.org/W1987928954","https://openalex.org/W1990935978","https://openalex.org/W1991669240","https://openalex.org/W1992134076","https://openalex.org/W1993121895","https://openalex.org/W1995091076","https://openalex.org/W1999421101","https://openalex.org/W2001276149","https://openalex.org/W2002698287","https://openalex.org/W2007254120","https://openalex.org/W2007265071","https://openalex.org/W2011447557","https://openalex.org/W2013153529","https://openalex.org/W2016894152","https://openalex.org/W2030965590","https://openalex.org/W2033325418","https://openalex.org/W2038267957","https://openalex.org/W2038852050","https://openalex.org/W2040252548","https://openalex.org/W2046560889","https://openalex.org/W2047658532","https://openalex.org/W2053329942","https://openalex.org/W2053653678","https://openalex.org/W2053671871","https://openalex.org/W2066844652","https://openalex.org/W2067172859","https://openalex.org/W2068557748","https://openalex.org/W2069113373","https://openalex.org/W2070324519","https://openalex.org/W2077001557","https://openalex.org/W2082759718","https://openalex.org/W2095006847","https://openalex.org/W2109331093","https://openalex.org/W2113439507","https://openalex.org/W2114005065","https://openalex.org/W2116171672","https://openalex.org/W2118716141","https://openalex.org/W2119294627","https://openalex.org/W2121518504","https://openalex.org/W2139260911","https://openalex.org/W2153630150","https://openalex.org/W2158038248","https://openalex.org/W2158250583","https://openalex.org/W2160557315","https://openalex.org/W2175743794","https://openalex.org/W2176689976","https://openalex.org/W2319598129","https://openalex.org/W2324927567","https://openalex.org/W2411953863","https://openalex.org/W2624915007","https://openalex.org/W2949064156","https://openalex.org/W2949973565","https://openalex.org/W2950020593","https://openalex.org/W2950566048","https://openalex.org/W2951284030","https://openalex.org/W2952616435"],"related_works":["https://openalex.org/W1968603367","https://openalex.org/W2038852050","https://openalex.org/W2951167417","https://openalex.org/W2950322558","https://openalex.org/W1993787845","https://openalex.org/W1989939804","https://openalex.org/W2000873633","https://openalex.org/W1983594689","https://openalex.org/W1981018976","https://openalex.org/W1996992143"],"abstract_inverted_index":{"Abstract":[0],"Silica":[1],"bonded":[2],"N\u2010propyl":[3],"sulfamic":[4],"acid":[5,12,36],"(SBNPSA)":[6],"is":[7],"employed":[8],"as":[9],"a":[10],"solid":[11,35],"catalyst":[13,56],"for":[14,46],"the":[15,38,47],"synthesis":[16,48],"of":[17,40,49,67],"1,8\u2010dioxo\u2010decahydroacridines":[18],"and":[19,24,60],"1,8\u2010dioxo\u2010octahydroxanthenes":[20],"in":[21,28],"high":[22],"yields":[23],"short":[25],"reaction":[26,39],"times":[27,63],"ethanol":[29],"under":[30],"reflux":[31],"conditions.":[32],"Also,":[33],"this":[34],"catalyzed":[37],"1,2\u2010diamino":[41],"compounds":[42,45],"with":[43],"1,2\u2010dicarbonyl":[44],"quinoxaline":[50],"derivatives":[51],"at":[52],"room":[53],"temperature.":[54],"The":[55],"could":[57],"be":[58],"recycled":[59],"reused":[61],"several":[62],"without":[64],"any":[65],"loss":[66],"efficiency.":[68]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":9},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":9},{"year":2013,"cited_by_count":10},{"year":2012,"cited_by_count":6}],"updated_date":"2026-11-14T11:04:58.165337","created_date":"2016-06-24T00:00:00"}