Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2778499388', 'doi': 'https://doi.org/10.1002/chem.201705456', 'title': 'A Golden Access to Acenopentalenes', 'display_name': 'A Golden Access to Acenopentalenes', 'publication_year': 2017, 'publication_date': '2017-12-24', 'ids': {'openalex': 'https://openalex.org/W2778499388', 'doi': 'https://doi.org/10.1002/chem.201705456', 'mag': '2778499388', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/29272557'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1002/chem.201705456', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S68911691', 'display_name': 'Chemistry - A European Journal', 'issn_l': '0947-6539', 'issn': ['0947-6539', '1521-3765'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5057346916', 'display_name': 'Thomas Wurm', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I223822909', 'display_name': 'Heidelberg University', 'ror': 'https://ror.org/038t36y30', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I223822909']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Thomas Wurm', 'raw_affiliation_strings': ['Organisch-Chemisches Institut, Heidelberg University, Im Neuenheimer Feld 270, 69120 Heidelberg, Germany'], 'affiliations': [{'raw_affiliation_string': 'Organisch-Chemisches Institut, Heidelberg University, Im Neuenheimer Feld 270, 69120 Heidelberg, Germany', 'institution_ids': ['https://openalex.org/I223822909']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5074519648', 'display_name': 'Elias C. Rüdiger', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I223822909', 'display_name': 'Heidelberg University', 'ror': 'https://ror.org/038t36y30', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I223822909']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Elias C. Rüdiger', 'raw_affiliation_strings': ['Organisch-Chemisches Institut, Heidelberg University, Im Neuenheimer Feld 270, 69120 Heidelberg, Germany'], 'affiliations': [{'raw_affiliation_string': 'Organisch-Chemisches Institut, Heidelberg University, Im Neuenheimer Feld 270, 69120 Heidelberg, Germany', 'institution_ids': ['https://openalex.org/I223822909']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5004781839', 'display_name': 'Jürgen Schulmeister', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I223822909', 'display_name': 'Heidelberg University', 'ror': 'https://ror.org/038t36y30', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I223822909']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Jürgen Schulmeister', 'raw_affiliation_strings': ['Organisch-Chemisches Institut, Heidelberg University, Im Neuenheimer Feld 270, 69120 Heidelberg, Germany'], 'affiliations': [{'raw_affiliation_string': 'Organisch-Chemisches Institut, Heidelberg University, Im Neuenheimer Feld 270, 69120 Heidelberg, Germany', 'institution_ids': ['https://openalex.org/I223822909']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5007284004', 'display_name': 'Silke Koser', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I223822909', 'display_name': 'Heidelberg University', 'ror': 'https://ror.org/038t36y30', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I223822909']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Silke Koser', 'raw_affiliation_strings': ['Organisch-Chemisches Institut, Heidelberg University, Im Neuenheimer Feld 270, 69120 Heidelberg, Germany'], 'affiliations': [{'raw_affiliation_string': 'Organisch-Chemisches Institut, Heidelberg University, Im Neuenheimer Feld 270, 69120 Heidelberg, Germany', 'institution_ids': ['https://openalex.org/I223822909']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5034392272', 'display_name': 'Matthias Rudolph', 'orcid': 'https://orcid.org/0000-0002-0331-8394'}, 'institutions': [{'id': 'https://openalex.org/I223822909', 'display_name': 'Heidelberg University', 'ror': 'https://ror.org/038t36y30', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I223822909']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Matthias Rudolph', 'raw_affiliation_strings': ['Organisch-Chemisches Institut, Heidelberg University, Im Neuenheimer Feld 270, 69120 Heidelberg, Germany'], 'affiliations': [{'raw_affiliation_string': 'Organisch-Chemisches Institut, Heidelberg University, Im Neuenheimer Feld 270, 69120 Heidelberg, Germany', 'institution_ids': ['https://openalex.org/I223822909']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5084670164', 'display_name': 'Frank Röminger', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I223822909', 'display_name': 'Heidelberg University', 'ror': 'https://ror.org/038t36y30', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I223822909']}, {'id': 'https://openalex.org/I4210098980', 'display_name': 'Cambridge Crystallographic Data Centre', 'ror': 'https://ror.org/00zbfm828', 'country_code': 'GB', 'type': 'company', 'lineage': ['https://openalex.org/I4210098980']}], 'countries': ['DE', 'GB'], 'is_corresponding': False, 'raw_author_name': 'Frank Rominger', 'raw_affiliation_strings': ['Crystallographic investigation.', 'Organisch-Chemisches Institut, Heidelberg University, Im Neuenheimer Feld 270, 69120 Heidelberg, Germany'], 'affiliations': [{'raw_affiliation_string': 'Organisch-Chemisches Institut, Heidelberg University, Im Neuenheimer Feld 270, 69120 Heidelberg, Germany', 'institution_ids': ['https://openalex.org/I223822909']}, {'raw_affiliation_string': 'Crystallographic investigation.', 'institution_ids': ['https://openalex.org/I4210098980']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5047599820', 'display_name': 'Uwe H. F. Bunz', 'orcid': 'https://orcid.org/0000-0002-9369-5387'}, 'institutions': [{'id': 'https://openalex.org/I223822909', 'display_name': 'Heidelberg University', 'ror': 'https://ror.org/038t36y30', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I223822909']}], 'countries': ['DE'], 'is_corresponding': True, 'raw_author_name': 'Uwe H. F. Bunz', 'raw_affiliation_strings': ['Organisch-Chemisches Institut, Heidelberg University, Im Neuenheimer Feld 270, 69120 Heidelberg, Germany'], 'affiliations': [{'raw_affiliation_string': 'Organisch-Chemisches Institut, Heidelberg University, Im Neuenheimer Feld 270, 69120 Heidelberg, Germany', 'institution_ids': ['https://openalex.org/I223822909']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5067884400', 'display_name': 'A. Stephen K. Hashmi', 'orcid': 'https://orcid.org/0000-0002-6720-8602'}, 'institutions': [{'id': 'https://openalex.org/I223822909', 'display_name': 'Heidelberg University', 'ror': 'https://ror.org/038t36y30', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I223822909']}, {'id': 'https://openalex.org/I185163786', 'display_name': 'King Abdulaziz University', 'ror': 'https://ror.org/02ma4wv74', 'country_code': 'SA', 'type': 'education', 'lineage': ['https://openalex.org/I185163786']}], 'countries': ['DE', 'SA'], 'is_corresponding': True, 'raw_author_name': 'A. Stephen K. Hashmi', 'raw_affiliation_strings': ['Chemistry Department, Faculty of Science, King Abdulaziz University, Jeddah, 21589 Saudi Arabia', 'Organisch-Chemisches Institut, Heidelberg University, Im Neuenheimer Feld 270, 69120 Heidelberg, Germany'], 'affiliations': [{'raw_affiliation_string': 'Organisch-Chemisches Institut, Heidelberg University, Im Neuenheimer Feld 270, 69120 Heidelberg, Germany', 'institution_ids': ['https://openalex.org/I223822909']}, {'raw_affiliation_string': 'Chemistry Department, Faculty of Science, King Abdulaziz University, Jeddah, 21589 Saudi Arabia', 'institution_ids': ['https://openalex.org/I185163786']}]}], 'institution_assertions': [], 'countries_distinct_count': 3, 'institutions_distinct_count': 3, 'corresponding_author_ids': ['https://openalex.org/A5047599820', 'https://openalex.org/A5067884400'], 'corresponding_institution_ids': ['https://openalex.org/I223822909', 'https://openalex.org/I223822909', 'https://openalex.org/I185163786'], 'apc_list': {'value': 4640, 'currency': 'USD', 'value_usd': 4640, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 1.682, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 24, 'citation_normalized_percentile': {'value': 0.667116, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 92, 'max': 93}, 'biblio': {'volume': '24', 'issue': '11', 'first_page': '2735', 'last_page': '2740'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10871', 'display_name': 'Catalytic Alkyne Reactions', 'score': 0.9999, '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/T10871', 'display_name': 'Catalytic Alkyne Reactions', 'score': 0.9999, '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': 0.999, '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/T11611', 'display_name': 'Cyclopropane Reaction Mechanisms', 'score': 0.9976, '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/tetracene', 'display_name': 'Tetracene', 'score': 0.9863161}, {'id': 'https://openalex.org/keywords/acene', 'display_name': 'Acene', 'score': 0.98085}, {'id': 'https://openalex.org/keywords/pentacene', 'display_name': 'Pentacene', 'score': 0.97469795}], 'concepts': [{'id': 'https://openalex.org/C2779071238', 'wikidata': 'https://www.wikidata.org/wiki/Q379089', 'display_name': 'Tetracene', 'level': 3, 'score': 0.9863161}, {'id': 'https://openalex.org/C2778412363', 'wikidata': 'https://www.wikidata.org/wiki/Q418207', 'display_name': 'Acene', 'level': 3, 'score': 0.98085}, {'id': 'https://openalex.org/C2776498980', 'wikidata': 'https://www.wikidata.org/wiki/Q424450', 'display_name': 'Pentacene', 'level': 4, 'score': 0.97469795}, {'id': 'https://openalex.org/C2779563022', 'wikidata': 'https://www.wikidata.org/wiki/Q422152', 'display_name': 'Anthracene', 'level': 2, 'score': 0.9414377}, {'id': 'https://openalex.org/C2779255514', 'wikidata': 'https://www.wikidata.org/wiki/Q179724', 'display_name': 'Naphthalene', 'level': 2, 'score': 0.7915167}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.48656788}, {'id': 'https://openalex.org/C161790260', 'wikidata': 'https://www.wikidata.org/wiki/Q82264', 'display_name': 'Catalysis', 'level': 2, 'score': 0.47011343}, {'id': 'https://openalex.org/C19067145', 'wikidata': 'https://www.wikidata.org/wiki/Q1137203', 'display_name': 'Thin film', 'level': 2, 'score': 0.41910735}, {'id': 'https://openalex.org/C32909587', 'wikidata': 'https://www.wikidata.org/wiki/Q11369', 'display_name': 'Molecule', 'level': 2, 'score': 0.41600752}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.36577833}, {'id': 'https://openalex.org/C75473681', 'wikidata': 'https://www.wikidata.org/wiki/Q188651', 'display_name': 'Photochemistry', 'level': 1, 'score': 0.35251626}, {'id': 'https://openalex.org/C171250308', 'wikidata': 'https://www.wikidata.org/wiki/Q11468', 'display_name': 'Nanotechnology', 'level': 1, 'score': 0.3147974}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.2111387}, {'id': 'https://openalex.org/C2779227376', 'wikidata': 'https://www.wikidata.org/wiki/Q6505497', 'display_name': 'Layer (electronics)', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C87359718', 'wikidata': 'https://www.wikidata.org/wiki/Q1271916', 'display_name': 'Thin-film transistor', 'level': 3, 'score': 0.0}], 'mesh': [], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1002/chem.201705456', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S68911691', 'display_name': 'Chemistry - A European Journal', 'issn_l': '0947-6539', 'issn': ['0947-6539', '1521-3765'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/29272557', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 60, 'referenced_works': ['https://openalex.org/W1852139000', 'https://openalex.org/W1941080825', 'https://openalex.org/W1967429049', 'https://openalex.org/W1968772252', 'https://openalex.org/W1976788176', 'https://openalex.org/W1977375172', 'https://openalex.org/W1987737848', 'https://openalex.org/W1989671240', 'https://openalex.org/W1996560815', 'https://openalex.org/W2004742855', 'https://openalex.org/W2005222344', 'https://openalex.org/W2006684601', 'https://openalex.org/W2015106953', 'https://openalex.org/W2035077422', 'https://openalex.org/W2035438294', 'https://openalex.org/W2045080814', 'https://openalex.org/W2046199828', 'https://openalex.org/W2064616049', 'https://openalex.org/W2065809547', 'https://openalex.org/W2068923312', 'https://openalex.org/W2069305075', 'https://openalex.org/W2072851412', 'https://openalex.org/W2080057843', 'https://openalex.org/W2083491464', 'https://openalex.org/W2086428976', 'https://openalex.org/W2111319627', 'https://openalex.org/W2114533342', 'https://openalex.org/W2117057872', 'https://openalex.org/W2120721552', 'https://openalex.org/W2121170859', 'https://openalex.org/W2121315491', 'https://openalex.org/W2121970136', 'https://openalex.org/W2139967976', 'https://openalex.org/W2142143791', 'https://openalex.org/W2145512348', 'https://openalex.org/W2145583644', 'https://openalex.org/W2145759636', 'https://openalex.org/W2149537880', 'https://openalex.org/W2150136916', 'https://openalex.org/W2152644666', 'https://openalex.org/W2153847368', 'https://openalex.org/W2157174350', 'https://openalex.org/W2168610745', 'https://openalex.org/W2170372777', 'https://openalex.org/W2274852083', 'https://openalex.org/W2315509366', 'https://openalex.org/W2330161370', 'https://openalex.org/W2413560912', 'https://openalex.org/W2414797637', 'https://openalex.org/W2461732929', 'https://openalex.org/W2560412829', 'https://openalex.org/W2567827654', 'https://openalex.org/W2588322005', 'https://openalex.org/W2588427876', 'https://openalex.org/W2615180180', 'https://openalex.org/W2759804450', 'https://openalex.org/W2761232363', 'https://openalex.org/W4239848844', 'https://openalex.org/W4248753675', 'https://openalex.org/W4256601459'], 'related_works': ['https://openalex.org/W4252171630', 'https://openalex.org/W3183309447', 'https://openalex.org/W2857934315', 'https://openalex.org/W2778499388', 'https://openalex.org/W2553667454', 'https://openalex.org/W2314805127', 'https://openalex.org/W2165477921', 'https://openalex.org/W2132624011', 'https://openalex.org/W2010733104', 'https://openalex.org/W1972877216'], 'abstract_inverted_index': {'Abstract': [0], 'By': [1], 'employing': [2], 'gold': [3], 'catalysis,': [4], 'starting': [5], 'from': [6, 23], 'dialkynylated': [7], 'acenes': [8], 'a': [9, 82], 'series': [10], 'of': [11, 49, 70], 'novel': [12], 'un‐symmetrical': [13], 'aceno‐annulated': [14], 'dibenzopentalenes': [15], 'has': [16], 'been': [17], 'prepared.': [18], 'The': [19, 26, 46], 'achieved': [20], 'yields': [21], 'range': [22], '62–68': [24], '%.': [25], 'fused': [27], 'systems': [28, 51], 'contain': [29], 'naphthalene,': [30], 'anthracene,': [31], 'tetracene,': [32], 'and': [33, 41, 88], 'pentacene': [34], 'units.': [35], 'All': [36], 'new': [37], 'compounds': [38], 'are': [39, 52], 'soluble': [40], 'stable': [42], 'under': [43], 'standard': [44], 'conditions.': [45], 'optical': [47, 68], 'properties': [48, 69], 'the': [50, 55, 59, 64, 67, 71], 'dominated': [53], 'by': [54], 'dibenzopentalene': [56], 'core': [57], 'for': [58, 63], 'smaller': [60], 'representatives,': [61], 'while': [62], 'anthracene‐pentacene‐based': [65], 'aceno‐benzopentalenes': [66], 'acene': [72], 'group': [73], 'dominates.': [74], 'Preliminary': [75], 'morphology': [76], 'tests': [77], 'on': [78], 'thin': [79], 'films': [80], 'showed': [81], 'reverse': [83], 'trend': [84], 'between': [85], 'crystal': [86], 'size': [87], 'molecule': [89], 'size.': [90]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2778499388', 'counts_by_year': [{'year': 2023, 'cited_by_count': 3}, {'year': 2022, 'cited_by_count': 4}, {'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 7}, {'year': 2019, 'cited_by_count': 3}, {'year': 2018, 'cited_by_count': 6}], 'updated_date': '2024-12-15T06:04:53.182106', 'created_date': '2018-01-05'}