{"id":"https://openalex.org/W2016358554","doi":"https://doi.org/10.1021/ja00150a015","title":"Molecular Meccano. 4. The Self-Assembly of [2]Catenanes Incorporating Photoactive .pi.-Extended Systems","display_name":"Molecular Meccano. 4. The Self-Assembly of [2]Catenanes Incorporating Photoactive .pi.-Extended Systems","publication_year":1995,"publication_date":"1995-11-01","ids":{"openalex":"https://openalex.org/W2016358554","doi":"https://doi.org/10.1021/ja00150a015","mag":"2016358554"},"language":"en","primary_location":{"id":"doi:10.1021/ja00150a015","doi":"https://doi.org/10.1021/ja00150a015","is_oa":false,"landing_page_url":"https://doi.org/10.1021/ja00150a015","pdf_url":null,"source":{"id":"https://openalex.org/S111155417","display_name":"Journal of the American Chemical Society","issn_l":"0002-7863","issn":["0002-7863","1520-5126","1943-2984"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the American Chemical Society","raw_type":"journal-article"},"volume":null,"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/A5111519176","display_name":"David J. Williams","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"David J. Williams","raw_affiliation_strings":["Imperial College London,#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Imperial College London,#TAB#","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088824171","display_name":"Peter R. Ashton","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I79619799","display_name":"University of Birmingham","ror":"https://ror.org/03angcq70","country_code":"GB","type":"education","lineage":["https://openalex.org/I79619799"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Peter R. Ashton","raw_affiliation_strings":["University of Birmingham.*"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Birmingham.*","institution_ids":["https://openalex.org/I79619799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108545554","display_name":"Roberto Ballardini","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Roberto Ballardini","raw_affiliation_strings":["University of Bologna"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Bologna","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075064767","display_name":"Vincenzo Balzani","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Vincenzo Balzani","raw_affiliation_strings":["University of Bologna"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Bologna","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011789407","display_name":"Alberto Credi","orcid":"https://orcid.org/0000-0003-2546-9801","observed_orcids":["https://orcid.org/0000-0003-2546-9801"]},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alberto Credi","raw_affiliation_strings":["University of Bologna"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Bologna","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104364096","display_name":"Maria Teresa Gandolfi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Maria Teresa Gandolfi","raw_affiliation_strings":["University of Bologna"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Bologna","institution_ids":["https://openalex.org/I9360294"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109157762","display_name":"Stephan Menzer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I47508984","display_name":"Imperial College London","ror":"https://ror.org/041kmwe10","country_code":"GB","type":"education","lineage":["https://openalex.org/I47508984"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Stephan Menzer","raw_affiliation_strings":["Imperial College London,#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Imperial College London,#TAB#","institution_ids":["https://openalex.org/I47508984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076930142","display_name":"Llu\u00efsa P\u00e9rez\u2010Garc\u00eda","orcid":"https://orcid.org/0000-0003-2031-4405","observed_orcids":["https://orcid.org/0000-0003-2031-4405"]},"institutions":[{"id":"https://openalex.org/I79619799","display_name":"University of Birmingham","ror":"https://ror.org/03angcq70","country_code":"GB","type":"education","lineage":["https://openalex.org/I79619799"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Lluisa Perez-Garcia","raw_affiliation_strings":["University of Birmingham.*"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Birmingham.*","institution_ids":["https://openalex.org/I79619799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089188324","display_name":"Luca Prodi","orcid":"https://orcid.org/0000-0002-1630-8291","observed_orcids":["https://orcid.org/0000-0002-1630-8291"]},"institutions":[{"id":"https://openalex.org/I9360294","display_name":"University of Bologna","ror":"https://ror.org/01111rn36","country_code":"IT","type":"education","lineage":["https://openalex.org/I9360294"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Luca Prodi","raw_affiliation_strings":["University of Bologna"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Bologna","institution_ids":["https://openalex.org/I9360294"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":9.0895,"has_fulltext":false,"cited_by_count":168,"citation_normalized_percentile":{"value":0.98953197,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"117","issue":"45","first_page":"11171","last_page":"11197"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10578","display_name":"Supramolecular Chemistry and Complexes","score":0.9976000189781189,"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":0.9976000189781189,"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/T11298","display_name":"Synthesis and Properties of Aromatic Compounds","score":0.0007999999797903001,"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/T11419","display_name":"Supramolecular Self-Assembly in Materials","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/2502","display_name":"Biomaterials"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/2-catenane","display_name":"[2]catenane","score":0.9869999885559082},{"id":"https://openalex.org/keywords/self-assembly","display_name":"self-assembly","score":0.7429999709129333},{"id":"https://openalex.org/keywords/templated-synthesis","display_name":"template synthesis","score":0.8939999938011169},{"id":"https://openalex.org/keywords/crown-ethers","display_name":"crown ethers","score":0.4909999966621399},{"id":"https://openalex.org/keywords/cyclophanes","display_name":"cyclophanes","score":0.8560000061988831},{"id":"https://openalex.org/keywords/tetracationic-cyclophane","display_name":"tetracationic cyclophane","score":0.8379999995231628},{"id":"https://openalex.org/keywords/photoisomerization","display_name":"photoisomerization","score":0.5690000057220459},{"id":"https://openalex.org/keywords/viologen","display_name":"viologen","score":0.7409999966621399},{"id":"https://openalex.org/keywords/1-5-dioxynaphthalene","display_name":"1,5-dioxynaphthalene","score":0.921999990940094},{"id":"https://openalex.org/keywords/hydroquinone","display_name":"hydroquinone","score":0.9909999966621399},{"id":"https://openalex.org/keywords/electrochemical-switching","display_name":"electrochemical switching","score":0.5230000019073486},{"id":"https://openalex.org/keywords/supramolecular-chemistry","display_name":"supramolecular chemistry","score":0.6510000228881836}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9460746645927429},{"id":"https://openalex.org/C50837382","wikidata":"https://www.wikidata.org/wiki/Q418744","display_name":"Catenane","level":3,"score":0.8966346979141235},{"id":"https://openalex.org/C26856880","wikidata":"https://www.wikidata.org/wiki/Q910150","display_name":"Self-assembly","level":2,"score":0.5929166078567505},{"id":"https://openalex.org/C53009064","wikidata":"https://www.wikidata.org/wiki/Q167","display_name":"Pi","level":2,"score":0.5529355406761169},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.39219748973846436},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.33532875776290894},{"id":"https://openalex.org/C32909587","wikidata":"https://www.wikidata.org/wiki/Q11369","display_name":"Molecule","level":2,"score":0.2158127725124359},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.1338970959186554},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.05743497610092163},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1021/ja00150a015","doi":"https://doi.org/10.1021/ja00150a015","is_oa":false,"landing_page_url":"https://doi.org/10.1021/ja00150a015","pdf_url":null,"source":{"id":"https://openalex.org/S111155417","display_name":"Journal of the American Chemical Society","issn_l":"0002-7863","issn":["0002-7863","1520-5126","1943-2984"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320006","host_organization_name":"American Chemical Society","host_organization_lineage":["https://openalex.org/P4310320006"],"host_organization_lineage_names":["American Chemical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the American Chemical Society","raw_type":"journal-article"},{"id":"pmh:oai:cris.unibo.it:11585/1013569","doi":null,"is_oa":false,"landing_page_url":"https://hdl.handle.net/11585/1013569","pdf_url":null,"source":{"id":"https://openalex.org/S4306402579","display_name":"Archivio istituzionale della ricerca (Alma Mater Studiorum Universit\u00e0 di Bologna)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4210117483","host_organization_name":"Istituto di Ematologia di Bologna","host_organization_lineage":["https://openalex.org/I4210117483"],"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":"info:eu-repo/semantics/article"}],"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/W2019116214","https://openalex.org/W2023284401","https://openalex.org/W2099731699","https://openalex.org/W2025125528","https://openalex.org/W2128294528","https://openalex.org/W2050711424","https://openalex.org/W1594197180","https://openalex.org/W2007529451","https://openalex.org/W2042801131","https://openalex.org/W2079616560"],"abstract_inverted_index":{"Six":[0],"new":[1],"[2]catenanes,":[2],"which":[3],"have":[4,63,83],"been":[5],"constructed":[6],"by":[7,54,155,193],"efficient":[8,231],"(38-64%)":[9],"template-directed":[10],"methods":[11],"incorporate":[12],"(a)":[13],"within":[14,26],"their":[15,27],"crown-10":[16,78],"components":[17,71],"hydroquinone":[18],"and/or":[19,32],"1,5-dioxynaphthalene":[20,65,137],"residues":[21],"as":[22,35,39,52,118,120,178,180],"pi-donors":[23,134],"and":[24,72,136,139,144,170,195,220],"(b)":[25],"tetracationic":[28,69,172],"cyclophane":[29,70,173,240],"components,":[30],"bipyridinium":[31,74,176,199],"trans-bis(pyridinium)ethylene":[33,145,182,228],"units":[34,229],"pi-acceptors,":[36],"the":[37,45,68,77,81,90,96,101,122,126,129,162,165,189,198,205,212,227,242,250],"latter":[38],"potential":[40],"photochemically-addressable":[41],"functions.":[42],"Four":[43],"of":[44,128,164,168,184,214,249,252],"[2]catenanes":[46,82,244],"exhibit":[47],"translational":[48,109,190],"isomerism":[49],"in":[50,93,100,113,121,125,150,161,238],"solution,":[51],"evidenced":[53],"dynamic":[55],"H-1":[56],"NMR":[57],"spectroscopic":[58],"studies.":[59],"The":[60,147],"preferred":[61],"isomers":[62,110],"a":[64,73,171,175,181,239],"residue":[66],"inside":[67,76],"unit":[75,177,183,200],"components.":[79],"Where":[80],"crystallized,":[84],"X-ray":[85],"crystallography":[86],"has":[87,223],"revealed":[88],"that":[89,98,207],"predominant":[91],"isomer":[92,148,191],"solution":[94,114,151],"is":[95,111,159,208],"one":[97,105],"exists":[99],"crystal-for":[102],"example,":[103],"only":[104],"amongst":[106],"four":[107],"possible":[108],"detected":[112],"at":[115],"low":[116,253],"temperatures":[117],"well":[119,179],"solid":[123],"state,":[124],"case":[127,163],"[2]catenane":[130,166],"containing":[131],"two":[132,140],"different":[133,141],"[hydroquinone":[135],"rings]":[138],"it-accepters":[142],"[bipyridinium":[143],"units].":[146],"populations":[149],"are":[152],"also":[153],"indicated":[154],"electrochemical":[156],"experiments.":[157],"There":[158],"evidence":[160],"composed":[167],"bisparaphenylene-34-crown-10":[169],"incorporating":[174],"being":[185,209],"able":[186],"to":[187],"switch":[188],"preference":[192],"reducing":[194],"oxidizing":[196],"sequentially":[197],"electrochemically.":[201],"These":[202],"results":[203],"illustrate":[204],"progress":[206],"made":[210],"toward":[211],"construction":[213],"controllable":[215],"[2]catenanes.":[216],"A":[217],"detailed":[218],"photochemical":[219,233],"photophysical":[221],"investigation":[222],"shown":[224],"that,":[225],"although":[226],"undergo":[230],"trans-->cis":[232],"process":[234],"even":[235],"when":[236],"incorporated":[237],"structure,":[241],"corresponding":[243],"cannot":[245],"be":[246],"photoaddressed":[247],"because":[248],"presence":[251],"energy":[254],"charge-transfer":[255],"levels.":[256]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":4}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}
