{"id":"https://openalex.org/W177526036","doi":null,"title":"12-metallocrown-4: A structural and functional inorganic analogue of 12-C-4.","display_name":"12-metallocrown-4: A structural and functional inorganic analogue of 12-C-4.","publication_year":1994,"publication_date":"1994-01-01","ids":{"openalex":"https://openalex.org/W177526036","mag":"177526036"},"language":"en","primary_location":{"id":"pmh:oai:deepblue.lib.umich.edu:2027.42/104304","doi":null,"is_oa":false,"landing_page_url":"https://hdl.handle.net/2027.42/104304","pdf_url":null,"source":{"id":"https://openalex.org/S4306400393","display_name":"Deep Blue (University of Michigan)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I27837315","host_organization_name":"University of Michigan","host_organization_lineage":["https://openalex.org/I27837315"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Thesis"},"volume":null,"type":"dissertation","indexed_in":[],"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/A5033470848","display_name":"Brian R. Gibney","orcid":"https://orcid.org/0000-0002-8966-7463","observed_orcids":["https://orcid.org/0000-0002-8966-7463"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Brian R. Gibney","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-8966-7463","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5033470848"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"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/T10578","display_name":"Supramolecular Chemistry and Complexes","score":0.9872999787330627,"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/T10578","display_name":"Supramolecular Chemistry and Complexes","score":0.9872999787330627,"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/T10903","display_name":"Porphyrin and Phthalocyanine Chemistry","score":0.004800000227987766,"subfield":{"id":"https://openalex.org/subfields/2505","display_name":"Materials Chemistry"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11746","display_name":"Inorganic and Organometallic Chemistry","score":0.002099999925121665,"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/metallacrowns","display_name":"metallacrowns","score":0.9309999942779541},{"id":"https://openalex.org/keywords/crown-ethers","display_name":"crown ethers","score":0.492000013589859},{"id":"https://openalex.org/keywords/polynuclear-complexes","display_name":"polynuclear complexes","score":0.7080000042915344},{"id":"https://openalex.org/keywords/hydroxamate-ligands","display_name":"hydroxamate ligands","score":0.8859999775886536},{"id":"https://openalex.org/keywords/salicylhydroxamic-acid","display_name":"salicylhydroxamic acid","score":0.8769999742507935},{"id":"https://openalex.org/keywords/mn-iii-complexes","display_name":"manganese(III) complexes","score":0.7239999771118164},{"id":"https://openalex.org/keywords/cation-binding","display_name":"cation binding","score":0.46299999952316284},{"id":"https://openalex.org/keywords/anion-binding","display_name":"anion binding","score":0.9179999828338623},{"id":"https://openalex.org/keywords/ligand-exchange-dynamics","display_name":"ligand exchange dynamics","score":0.7080000042915344},{"id":"https://openalex.org/keywords/solution-stability","display_name":"solution stability","score":0.4300000071525574},{"id":"https://openalex.org/keywords/paramagnetism","display_name":"paramagnetism","score":0.5830000042915344},{"id":"https://openalex.org/keywords/redox-activity","display_name":"redox activity","score":0.7049999833106995}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4190579056739807}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:deepblue.lib.umich.edu:2027.42/104304","doi":null,"is_oa":false,"landing_page_url":"https://hdl.handle.net/2027.42/104304","pdf_url":null,"source":{"id":"https://openalex.org/S4306400393","display_name":"Deep Blue (University of Michigan)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I27837315","host_organization_name":"University of Michigan","host_organization_lineage":["https://openalex.org/I27837315"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Thesis"},{"id":"mag:177526036","doi":null,"is_oa":false,"landing_page_url":"https://hdl.handle.net/2027.42/104304","pdf_url":null,"source":{"id":"https://openalex.org/S4306400393","display_name":"Deep Blue (University of Michigan)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I27837315","host_organization_name":"University of Michigan","host_organization_lineage":["https://openalex.org/I27837315"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"Deep Blue (University of Michigan)","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3121636905","https://openalex.org/W1443285108","https://openalex.org/W2051311765","https://openalex.org/W2041525418","https://openalex.org/W7000617745","https://openalex.org/W2057316711","https://openalex.org/W3038366342","https://openalex.org/W2074941746","https://openalex.org/W2084283981","https://openalex.org/W2039039755"],"abstract_inverted_index":{"Metallacrowns":[0],"are":[1,10,112,145,182,213,228],"a":[2,46],"class":[3],"of":[4,22,52,83,121,128,137,155,172,180,210,261,288,294,306,342],"inorganic":[5],"molecular":[6,350],"recognition":[7,341,351],"agents":[8],"which":[9,28,95],"analogous":[11],"to":[12,30,197,241],"crown":[13,139,242],"ethers.":[14,243],"The":[15,339],"metallacrown":[16,43],"analogy":[17,44,240],"replaces":[18],"the":[19,42,50,74,81,97,101,122,129,150,156,174,178,211,237,284,289,295,309,329],"methylene":[20],"units":[21],"crowns":[23],"with":[24,32,58],"transition":[25],"metal-nitrogen":[26],"linkages":[27],"leads":[29],"molecules":[31],"strong":[33],"visible":[34],"absorption":[35],"spectra,":[36],"paramagnetism":[37],"and":[38,69,100,109,142,153,169,187,193,232,252,304,344],"redox":[39],"activity.":[40],"Generalizing":[41],"as":[45],"synthetic":[47],"protocol":[48],"for":[49,126],"preparation":[51],"multinuclear":[53],"complexes":[54,120,333],"required":[55],"metallacrowns":[56,111,157,181,206,212],"synthesized":[57,113],"various":[59],"(1)":[60],"organic":[61,103],"ligands,":[62,90],"(2)":[63],"ring":[64],"metals,":[65],"(3)":[66],"core":[67],"metals":[68,297],"(4)":[70],"bound":[71,196],"anions":[72],"in":[73,184,200,215,230,349],"predicted":[75],"structural":[76,130],"motifs.":[77],"Chapter":[78,147,234],"II":[79],"discusses":[80],"synthesis":[82],"copper":[84,108],"12-metallacrown-4's":[85],"from":[86,114],"novel":[87],"hydroxamic":[88,93],"acid":[89,116],"e.g.":[91,270],"anthranilic":[92],"acid,":[94],"alter":[96],"donor":[98],"atoms":[99],"peripheral":[102],"architecture.":[104],"Vanadium,":[105],"iron,":[106],"manganese,":[107],"gallium":[110],"salicylhydroxamic":[115],"derivatives.":[117],"Alkali":[118],"metal:halide":[119,331],"manganese":[123],"12-metallacrown-4":[124],"allow":[125],"comparison":[127],"features":[131],"influencing":[132],"joint":[133,340],"cation/anion":[134],"binding.":[135],"Comparisons":[136],"metallacrown,":[138],"ether,":[140],"phthalocyanine":[141],"porphyrin":[143],"structures":[144],"made.":[146],"III":[148],"defines":[149],"solution":[151],"integrity":[152],"dynamics":[154],"using":[158],"electrospray":[159],"ionization":[160],"mass":[161],"spectrometry,":[162],"NMR":[163,189],"spectroscopy":[164,168],"($\\sp1$H,":[165],"$\\sp{51}$V),":[166],"UV-visible":[167],"EXAFS.":[170],"Analysis":[171],"all":[173,227,328],"data":[175],"proves":[176],"that":[177,208],"majority":[179],"stable":[183],"methanol,":[185],"acetonitrile":[186,231],"DMF.":[188,233],"demonstrates":[190],"both":[191],"halides":[192],"cations":[194],"remain":[195],"(12-MC$\\sb{\\rm":[198,262],"Mn(III)N(shi)}$-4)":[199,263],"solution.":[201],"Ligand":[202],"exchange":[203],"studies":[204],"between":[205],"show":[207],"several":[209],"dynamic":[214],"methanol":[216],"(the":[217],"fastest":[218],"rate":[219],"is":[220,337,347],"k":[221],"=":[222,274,302,315],"2.48":[223],"$\\pm$.07":[224],"hr$\\sp{-1}$)":[225],"but":[226],"inert":[229],"IV":[235],"establishes":[236],"metallacrown's":[238],"functional":[239],"Cation":[244],"affinity":[245,254],"$\\rm":[246,255],"(Li\\sp+":[247],">":[248,250,257,259],"Na\\sp+":[249],"K\\sp+$)":[251],"anion":[253,345],"(Cl\\sp-":[256],"Br\\sp-":[258],"I\\sb3\\sp-$)":[260],"were":[264,277],"established":[265,278],"quantitatively.":[266],"Anion":[267],"binding":[268,286,305],"constants,":[269],"log":[271,299,312,320],"K$\\sbsp{1}{\\rm":[272,321],"Br\\sp-}":[273],"3.2$":[275],"M$\\sp{-1}$,":[276],"by":[279],"NMR.":[280],"Crown":[281],"ethers":[282],"provided":[283],"cation":[285,310,343],"constants":[287],"metallacrowns.":[290],"Potassium":[291],"binds":[292,318],"poorest":[293],"alkali":[296,330],"studied,":[298],"K$\\sbsp{2}{\\rm":[300,313],"K\\sp+(Br\\sp-)}$":[301],"3.2,":[303],"chloride":[307],"increases":[308],"affinity,":[311],"K\\sp+(Cl\\sp-)}$":[314],"6.4.":[316],"Lithium":[317],"strongest,":[319],"Li\\sp+}":[322],"\\approx":[323],"15$.":[324],"Manganese":[325],"quantitatively":[326],"displaces":[327],"salts":[332],"studied":[334],"when":[335],"acetate":[336],"present.":[338],"pairs":[346],"unique":[348],"chemistry.":[352]},"counts_by_year":[],"updated_date":"2026-10-01T08:54:57.152042","created_date":"2016-06-24T00:00:00"}