{"doi":"10.1039/d2sc00397j","title":"A sequential cyclization/π-extension strategy for modular construction of nanographenes enabled by stannole cycloadditions","abstract":"Zr-mediated [2 + 2 + 1] cycloaddition is used to generate a stannole-annulated PAH. Secondly, the stannoles are employed as diene components in a [4 + 2] cycloaddition/aromatization cascade with an aryne, enabling π-extension to afford a larger PAH. This discovery of stannoles as highly reactive - yet stable for handling - diene equivalents, and the development of a modular strategy for their synthesis, should significantly extend the structural scope of PAHs accessible by a [4 + 2] cycloaddition approach.","journal":"Chemical Science","year":2022,"id":288755,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":7,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9444,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2022-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":736137,"name":"D. Dawson Beattie","orcid":"0000-0002-7909-2416","position":1,"is_corresponding":false},{"id":292443,"name":"Gavin R. Kiel","orcid":"0000-0001-6449-8547","position":2,"is_corresponding":false},{"id":292447,"name":"Rex C. Handford","orcid":"0000-0002-3693-1697","position":3,"is_corresponding":false},{"id":218678,"name":"Yi Liu","orcid":"0000-0002-3954-6102","position":4,"is_corresponding":false},{"id":292449,"name":"T. Don Tilley","orcid":"0000-0002-6671-9099","position":5,"is_corresponding":false},{"id":492645,"name":"Harrison M. Bergman","orcid":"0000-0001-6482-2837","position":0,"is_corresponding":true}],"reference_count":33,"raw_metadata":null,"created_at":"2026-07-19T00:30:14.968626Z","pmid":"35694352","pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}