{"doi":"10.1107/s1600536811044515","title":"4′-(4-Bromophenyl)-1′-methyldispiro[indan-2,2′-pyrrolidine-3′,2′′-indan]-1,3,1′′-trione","abstract":null,"journal":"Acta Crystallographica Section E Structure Reports Online","year":2011,"id":614021,"datarank":0.16479184330021646,"base_score":1.0986122886681096,"endowment":1.0986122886681096,"self_citation_contribution":0.16479184330021646,"citation_network_contribution":0.0,"self_endowment_contribution":0.16479184330021646,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":2,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":465769,"name":"Mohamed Ashraf Ali","orcid":"0000-0003-2352-2760","position":1,"is_corresponding":false},{"id":1582073,"name":"Rusli Ismail","orcid":null,"position":2,"is_corresponding":false},{"id":1582074,"name":"Madhukar Hemamalini","orcid":null,"position":3,"is_corresponding":false},{"id":133965,"name":"Hoong-Kun Fun","orcid":null,"position":4,"is_corresponding":false},{"id":498050,"name":"Ang Chee Wei","orcid":"0000-0002-4512-2592","position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"4′-(4-Bromophenyl)-1′-methyldispiro[indan-2,2′-pyrrolidine-3′,2′′-indan]-1,3,1′′-trione","abstract":"In the title compound, C(27)H(20)BrNO(3), the pyrrolidine ring adopts a half-chair conformation, while the other five-membered rings adopt flattened envelope conformations with the spiro C atoms as the flap atoms. An intra-molecular C-H⋯O hydrogen bond occurs, generating an S(6) ring. In the crystal, mol-ecules are connected via weak C-H⋯O hydrogen bonds, forming chains along the c axis.","is_dataset_classified":null,"base_score":1.0986122886681096,"endowment":1.0986122886681096,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"22220126","pmcid":"PMC3247508","openalex_id":"https://openalex.org/W4246990967","authors":[],"funders":[],"total_grants":0,"fwci":0.2839,"citation_percentile":0.63996459,"influential_citations":0,"citation_trend":[{"year":2012,"count":1}],"oa_status":"gold","license":"cc-by","oa_locations":[{"url":"https://journals.iucr.org/e/issues/2011/11/00/hb6460/hb6460.pdf","host_type":"journal"},{"url":"https://journals.iucr.org/e/issues/2011/11/00/hb6460/hb6460.pdf","host_type":"publisher"},{"url":"http://journals.iucr.org/e/issues/2011/11/00/hb6460/hb6460.pdf","host_type":"publisher"},{"url":"https://doi.org/10.1107/s1600536811044515","host_type":"journal"},{"url":"https://pubmed.ncbi.nlm.nih.gov/22220126","host_type":"repository"},{"url":"https://doaj.org/article/a2f168500dfb4a88ba546b61d3f7b79a","host_type":"repository"},{"url":"https://www.ncbi.nlm.nih.gov/pmc/articles/3247508","host_type":"repository"},{"url":"http://doi.org/10.1107/S1600536811044515","host_type":"repository"},{"url":"https://europepmc.org/articles/PMC3247508","host_type":"Europe_PMC"},{"url":"https://europepmc.org/articles/PMC3247508?pdf=render","host_type":"Europe_PMC"}],"fields_of_study":["Crystal structures of chemical compounds","Fluorine in Organic Chemistry","Crystallography and molecular interactions"],"mesh_terms":[],"keywords":["Pyrrolidine","Ring (chemistry)","Hydrogen bond","Chemistry","Crystallography","Crystal (programming language)","Envelope (radar)","Crystal structure","Stereochemistry","Bioinformatics","Molecule","Organic chemistry"],"sdg_mappings":[],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-08-02T10:15:45.303158Z","pmid":null,"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":[]}