{"id":"https://openalex.org/W2052278436","doi":"https://doi.org/10.1142/s1088424603000197","title":"Meso tetrakis ortho-, meta-, and para- N -alkylpyridiniopor-phyrins: kinetics of copper(II) and zinc(II) incorporation and zinc porphyrin demetalation","display_name":"Meso tetrakis ortho-, meta-, and para- N -alkylpyridiniopor-phyrins: kinetics of copper(II) and zinc(II) incorporation and zinc porphyrin demetalation","publication_year":2003,"publication_date":"2003-03-01","ids":{"openalex":"https://openalex.org/W2052278436","doi":"https://doi.org/10.1142/s1088424603000197","mag":"2052278436"},"language":"en","primary_location":{"id":"doi:10.1142/s1088424603000197","doi":"https://doi.org/10.1142/s1088424603000197","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s1088424603000197","pdf_url":null,"source":{"id":"https://openalex.org/S56437793","display_name":"Journal of Porphyrins and Phthalocyanines","issn_l":"1088-4246","issn":["1088-4246","1099-1409"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Porphyrins and Phthalocyanines","raw_type":"journal-article"},"volume":null,"type":"article","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/A5010763190","display_name":"Peter Hambright","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I137853757","display_name":"Howard University","ror":"https://ror.org/05gt1vc06","country_code":"US","type":"education","lineage":["https://openalex.org/I137853757"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Peter Hambright","raw_affiliation_strings":["Department of Chemistry, Howard University, Washington, DC 20059, USA","Department of Chemistry , Howard University , Washington, DC 20059, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Howard University, Washington, DC 20059, USA","institution_ids":["https://openalex.org/I137853757"]},{"raw_affiliation_string":"Department of Chemistry , Howard University , Washington, DC 20059, USA","institution_ids":["https://openalex.org/I137853757"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087698229","display_name":"Ines Batinic\u0308\u2010Haberle","orcid":"https://orcid.org/0000-0001-8037-1861","observed_orcids":["https://orcid.org/0000-0001-8037-1861"]},"institutions":[{"id":"https://openalex.org/I4210126298","display_name":"Duke Medical Center","ror":"https://ror.org/03njmea73","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210126298","https://openalex.org/I4210144876"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ines Batini\u0107-Haberle","raw_affiliation_strings":["Department of Biochemistry, Duke University Medical Center, Durham, NC 27710, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biochemistry, Duke University Medical Center, Durham, NC 27710, USA","institution_ids":["https://openalex.org/I4210126298"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090604007","display_name":"Ivan Spasojevi\u0107","orcid":"https://orcid.org/0000-0001-9890-6246","observed_orcids":["https://orcid.org/0000-0001-9890-6246"]},"institutions":[{"id":"https://openalex.org/I4210126298","display_name":"Duke Medical Center","ror":"https://ror.org/03njmea73","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210126298","https://openalex.org/I4210144876"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ivan Spasojevi\u0107","raw_affiliation_strings":["Department of Biochemistry, Duke University Medical Center, Durham, NC 27710, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biochemistry, Duke University Medical Center, Durham, NC 27710, USA","institution_ids":["https://openalex.org/I4210126298"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2131,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.54348039,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"07","issue":"03","first_page":"139","last_page":"146"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10903","display_name":"Porphyrin and Phthalocyanine Chemistry","score":0.9990000128746033,"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"}},"topics":[{"id":"https://openalex.org/T10903","display_name":"Porphyrin and Phthalocyanine Chemistry","score":0.9990000128746033,"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/T12441","display_name":"Porphyrin Metabolism and Disorders","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10957","display_name":"Photodynamic Therapy Research Studies","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory Medicine"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/copper-ii-porphyrin","display_name":"copper(II) porphyrin","score":0.8100000023841858},{"id":"https://openalex.org/keywords/zinc-ii-porphyrin","display_name":"zinc(II) porphyrin","score":0.9950000047683716},{"id":"https://openalex.org/keywords/ionic-strength-dependence","display_name":"ionic strength dependence","score":0.7350000143051147},{"id":"https://openalex.org/keywords/substituent-effects","display_name":"substituent effects","score":0.6159999966621399},{"id":"https://openalex.org/keywords/regioisomers","display_name":"regioisomers","score":0.5540000200271606}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9607733488082886},{"id":"https://openalex.org/C535196362","wikidata":"https://www.wikidata.org/wiki/Q758","display_name":"Zinc","level":2,"score":0.7790926098823547},{"id":"https://openalex.org/C2779480358","wikidata":"https://www.wikidata.org/wiki/Q422926","display_name":"Porphyrin","level":2,"score":0.7425315380096436},{"id":"https://openalex.org/C183882617","wikidata":"https://www.wikidata.org/wiki/Q3046749","display_name":"Cationic polymerization","level":2,"score":0.6710416674613953},{"id":"https://openalex.org/C544778455","wikidata":"https://www.wikidata.org/wiki/Q753","display_name":"Copper","level":2,"score":0.5934249758720398},{"id":"https://openalex.org/C2775855785","wikidata":"https://www.wikidata.org/wiki/Q2270356","display_name":"Metalation","level":2,"score":0.5884252190589905},{"id":"https://openalex.org/C184651966","wikidata":"https://www.wikidata.org/wiki/Q906356","display_name":"Aqueous solution","level":2,"score":0.5572218298912048},{"id":"https://openalex.org/C93391505","wikidata":"https://www.wikidata.org/wiki/Q658700","display_name":"Reaction rate constant","level":3,"score":0.5487103462219238},{"id":"https://openalex.org/C148898269","wikidata":"https://www.wikidata.org/wiki/Q1108792","display_name":"Kinetics","level":2,"score":0.5421652793884277},{"id":"https://openalex.org/C155647269","wikidata":"https://www.wikidata.org/wiki/Q243455","display_name":"Medicinal chemistry","level":1,"score":0.5049412846565247},{"id":"https://openalex.org/C187428577","wikidata":"https://www.wikidata.org/wiki/Q898396","display_name":"Ionic strength","level":3,"score":0.49586519598960876},{"id":"https://openalex.org/C2780263894","wikidata":"https://www.wikidata.org/wiki/Q335268","display_name":"Alkyl","level":2,"score":0.46841755509376526},{"id":"https://openalex.org/C179104552","wikidata":"https://www.wikidata.org/wiki/Q11165","display_name":"Inorganic chemistry","level":1,"score":0.37542402744293213},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.33602291345596313},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.22863128781318665},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s1088424603000197","doi":"https://doi.org/10.1142/s1088424603000197","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s1088424603000197","pdf_url":null,"source":{"id":"https://openalex.org/S56437793","display_name":"Journal of Porphyrins and Phthalocyanines","issn_l":"1088-4246","issn":["1088-4246","1099-1409"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","jufo-1","norway-1","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Porphyrins and Phthalocyanines","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[{"score":0.7200000286102295,"display_name":"Clean water and sanitation","id":"https://metadata.un.org/sdg/6"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W34139385","https://openalex.org/W602658979","https://openalex.org/W618157826","https://openalex.org/W622652757","https://openalex.org/W1516461961","https://openalex.org/W1971313231","https://openalex.org/W1974478083","https://openalex.org/W1976343257","https://openalex.org/W1990570956","https://openalex.org/W1998572874","https://openalex.org/W2004833536","https://openalex.org/W2005343303","https://openalex.org/W2008094987","https://openalex.org/W2019206158","https://openalex.org/W2020926662","https://openalex.org/W2031403345","https://openalex.org/W2036914024","https://openalex.org/W2037513557","https://openalex.org/W2041082950","https://openalex.org/W2053342328","https://openalex.org/W2057747031","https://openalex.org/W2064423472","https://openalex.org/W2068089631","https://openalex.org/W2072095939","https://openalex.org/W2072866112","https://openalex.org/W2073482225","https://openalex.org/W2074826350","https://openalex.org/W2075101539","https://openalex.org/W2077754761","https://openalex.org/W2079109369","https://openalex.org/W2081915474","https://openalex.org/W2085192418","https://openalex.org/W2085274644","https://openalex.org/W2092041739","https://openalex.org/W2135801042","https://openalex.org/W2156537029","https://openalex.org/W2171416736","https://openalex.org/W2317773132","https://openalex.org/W2951252411"],"related_works":["https://openalex.org/W2493179293","https://openalex.org/W2371793935","https://openalex.org/W4241505786","https://openalex.org/W1978579181","https://openalex.org/W1974110749","https://openalex.org/W48184077","https://openalex.org/W2000201965","https://openalex.org/W2950353345","https://openalex.org/W2025359067","https://openalex.org/W2949266336"],"abstract_inverted_index":{"The":[0,76],"relative":[1],"reactivities":[2],"of":[3,52,60,78,87],"the":[4,48,53,57,74,83,90,101,111,116,127,136],"tetrakis(":[5],"N":[6],"-alkylpyridinium-":[7],"X":[8,13,23,29],"-":[9],"yl":[10],")-porphyrins":[11],"where":[12],"=":[14,17,24,30],"4":[15],"(alkyl":[16],"methyl,":[18],"ethyl,":[19,33],"n":[20,34,36,38,40,123,130,133],"-propyl)":[21],",":[22,27],"3":[25],"(methyl)":[26],"and":[28,82,106,132],"2":[31],"(methyl,":[32],"-propyl,":[35],"-butyl,":[37],"-hexyl,":[39],"-octyl)":[41],"were":[42,96,110],"studied":[43],"in":[44,92],"aqueous":[45],"solution.":[46],"From":[47],"ionic":[49],"strength":[50],"dependence":[51],"metalation":[54],"rate":[55],"constants,":[56],"effective":[58],"charge":[59],"a":[61],"particular":[62],"cationic":[63],"porphyrin":[64],"was":[65,73],"usually":[66],"larger":[67],"when":[68],"copper(II)":[69],"rather":[70],"than":[71],"zinc(II)":[72],"reactant.":[75],"kinetics":[77],"ZnOH":[79],"+":[80],"incorporation":[81],"acid":[84],"catalyzed":[85],"removal":[86],"zinc":[88],"from":[89],"porphyrins":[91,135],"1.0":[93],"M":[94],"HCl":[95],"also":[97],"studied.":[98],"In":[99],"general,":[100],"more":[102],"basic":[103,118],"4-":[104],"(para-)":[105],"3-":[107],"(meta-)":[108],"isomers":[109],"most":[112],"reactive,":[113],"followed":[114],"by":[115],"less":[117],"2-":[119],"(ortho-)":[120],"methyl":[121],"to":[122],"-butyl":[124],"derivatives,":[125],"with":[126],"lipophilic":[128],"ortho":[129],"-hexyl":[131],"-octyl":[134],"least":[137],"reactive.":[138]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-09T09:14:12.587421","created_date":"2025-10-10T00:00:00"}