Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2327336360', 'doi': 'https://doi.org/10.1021/jo102235u', 'title': 'Ligand-Free Copper-Catalyzed Arylation of Amidines', 'display_name': 'Ligand-Free Copper-Catalyzed Arylation of Amidines', 'publication_year': 2011, 'publication_date': '2011-01-20', 'ids': {'openalex': 'https://openalex.org/W2327336360', 'doi': 'https://doi.org/10.1021/jo102235u', 'mag': '2327336360', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/21250705'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1021/jo102235u', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S205050996', 'display_name': 'The Journal of Organic Chemistry', 'issn_l': '0022-3263', 'issn': ['0022-3263', '1520-6904'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, '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': 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/A5026320964', 'display_name': 'Michelle Cortes‐Salva', 'orcid': 'https://orcid.org/0000-0002-2449-2834'}, 'institutions': [{'id': 'https://openalex.org/I2613432', 'display_name': 'University of South Florida', 'ror': 'https://ror.org/032db5x82', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I2613432']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Michelle Cortes-Salva', 'raw_affiliation_strings': ['Department of Chemistry, University of South Florida, 4202 East Fowler Avenue CHE 205A, Tampa, Florida 33620, United States'], 'affiliations': [{'raw_affiliation_string': 'Department of Chemistry, University of South Florida, 4202 East Fowler Avenue CHE 205A, Tampa, Florida 33620, United States', 'institution_ids': ['https://openalex.org/I2613432']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5065853773', 'display_name': 'Corey Garvin', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I2613432', 'display_name': 'University of South Florida', 'ror': 'https://ror.org/032db5x82', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I2613432']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Corey Garvin', 'raw_affiliation_strings': ['Department of Chemistry, University of South Florida, 4202 East Fowler Avenue CHE 205A, Tampa, Florida 33620, United States'], 'affiliations': [{'raw_affiliation_string': 'Department of Chemistry, University of South Florida, 4202 East Fowler Avenue CHE 205A, Tampa, Florida 33620, United States', 'institution_ids': ['https://openalex.org/I2613432']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5066470300', 'display_name': 'Jon C. Antilla', 'orcid': 'https://orcid.org/0000-0002-8471-3387'}, 'institutions': [{'id': 'https://openalex.org/I2613432', 'display_name': 'University of South Florida', 'ror': 'https://ror.org/032db5x82', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I2613432']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Jon C. Antilla', 'raw_affiliation_strings': ['Department of Chemistry, University of South Florida, 4202 East Fowler Avenue CHE 205A, Tampa, Florida 33620, United States'], 'affiliations': [{'raw_affiliation_string': 'Department of Chemistry, University of South Florida, 4202 East Fowler Avenue CHE 205A, Tampa, Florida 33620, United States', 'institution_ids': ['https://openalex.org/I2613432']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 2.994, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 40, 'citation_normalized_percentile': {'value': 0.933362, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 94, 'max': 95}, 'biblio': {'volume': '76', 'issue': '5', 'first_page': '1456', 'last_page': '1459'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10354', 'display_name': 'Transition-Metal-Catalyzed C–H Bond Functionalization', 'score': 0.9998, '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/T10354', 'display_name': 'Transition-Metal-Catalyzed C–H Bond Functionalization', 'score': 0.9998, '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/T10548', 'display_name': 'Transition Metal-Catalyzed Cross-Coupling Reactions', 'score': 0.9998, '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': 'Catalytic Carbene Chemistry in Organic Synthesis', 'score': 0.998, '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/amidine', 'display_name': 'Amidine', 'score': 0.9556105}, {'id': 'https://openalex.org/keywords/metal-catalyzed-reactions', 'display_name': 'Metal-Catalyzed Reactions', 'score': 0.496435}, {'id': 'https://openalex.org/keywords/coupling-reaction', 'display_name': 'Coupling reaction', 'score': 0.4197669}], 'concepts': [{'id': 'https://openalex.org/C2778622868', 'wikidata': 'https://www.wikidata.org/wiki/Q423088', 'display_name': 'Amidine', 'level': 2, 'score': 0.9556105}, {'id': 'https://openalex.org/C116569031', 'wikidata': 'https://www.wikidata.org/wiki/Q899107', 'display_name': 'Ligand (biochemistry)', 'level': 3, 'score': 0.7948057}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.78091794}, {'id': 'https://openalex.org/C134121241', 'wikidata': 'https://www.wikidata.org/wiki/Q899301', 'display_name': 'Yield (engineering)', 'level': 2, 'score': 0.7110084}, {'id': 'https://openalex.org/C544778455', 'wikidata': 'https://www.wikidata.org/wiki/Q753', 'display_name': 'Copper', 'level': 2, 'score': 0.69732755}, {'id': 'https://openalex.org/C161790260', 'wikidata': 'https://www.wikidata.org/wiki/Q82264', 'display_name': 'Catalysis', 'level': 2, 'score': 0.69480944}, {'id': 'https://openalex.org/C2781076698', 'wikidata': 'https://www.wikidata.org/wiki/Q718074', 'display_name': 'Aryl', 'level': 3, 'score': 0.5403031}, {'id': 'https://openalex.org/C2780471494', 'wikidata': 'https://www.wikidata.org/wiki/Q146505', 'display_name': 'Solvent', 'level': 2, 'score': 0.4687816}, {'id': 'https://openalex.org/C21951064', 'wikidata': 'https://www.wikidata.org/wiki/Q899212', 'display_name': 'Combinatorial chemistry', 'level': 1, 'score': 0.45417497}, {'id': 'https://openalex.org/C48424934', 'wikidata': 'https://www.wikidata.org/wiki/Q898912', 'display_name': 'Coupling reaction', 'level': 3, 'score': 0.4197669}, {'id': 'https://openalex.org/C155647269', 'wikidata': 'https://www.wikidata.org/wiki/Q243455', 'display_name': 'Medicinal chemistry', 'level': 1, 'score': 0.4013686}, {'id': 'https://openalex.org/C188027245', 'wikidata': 'https://www.wikidata.org/wiki/Q750446', 'display_name': 'Polymer chemistry', 'level': 1, 'score': 0.322788}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.31276447}, {'id': 'https://openalex.org/C192562407', 'wikidata': 'https://www.wikidata.org/wiki/Q228736', 'display_name': 'Materials science', 'level': 0, 'score': 0.059017926}, {'id': 'https://openalex.org/C170493617', 'wikidata': 'https://www.wikidata.org/wiki/Q208467', 'display_name': 'Receptor', 'level': 2, 'score': 0.034868628}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.03324142}, {'id': 'https://openalex.org/C2780263894', 'wikidata': 'https://www.wikidata.org/wiki/Q335268', 'display_name': 'Alkyl', 'level': 2, 'score': 0.0}, {'id': 'https://openalex.org/C191897082', 'wikidata': 'https://www.wikidata.org/wiki/Q11467', 'display_name': 'Metallurgy', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D000578', 'descriptor_name': 'Amidines', 'qualifier_ui': 'Q000138', 'qualifier_name': 'chemical synthesis', 'is_major_topic': True}, {'descriptor_ui': 'D003300', 'descriptor_name': 'Copper', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': True}, {'descriptor_ui': 'D000578', 'descriptor_name': 'Amidines', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000578', 'descriptor_name': 'Amidines', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': False}, {'descriptor_ui': 'D002384', 'descriptor_name': 'Catalysis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D003300', 'descriptor_name': 'Copper', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D015394', 'descriptor_name': 'Molecular Structure', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013237', 'descriptor_name': 'Stereoisomerism', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1021/jo102235u', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S205050996', 'display_name': 'The Journal of Organic Chemistry', 'issn_l': '0022-3263', 'issn': ['0022-3263', '1520-6904'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, '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': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/21250705', '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': [{'id': 'https://metadata.un.org/sdg/6', 'display_name': 'Clean water and sanitation', 'score': 0.57}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 40, 'referenced_works': ['https://openalex.org/W1970957276', 'https://openalex.org/W1975490600', 'https://openalex.org/W1988309587', 'https://openalex.org/W1999347938', 'https://openalex.org/W2000775111', 'https://openalex.org/W2000816429', 'https://openalex.org/W2009830124', 'https://openalex.org/W2011828032', 'https://openalex.org/W2012113210', 'https://openalex.org/W2021078959', 'https://openalex.org/W2027598849', 'https://openalex.org/W2037127087', 'https://openalex.org/W2042225990', 'https://openalex.org/W2045104926', 'https://openalex.org/W2048986263', 'https://openalex.org/W2059555956', 'https://openalex.org/W2076845909', 'https://openalex.org/W2081055732', 'https://openalex.org/W2082844710', 'https://openalex.org/W2088927531', 'https://openalex.org/W2092869478', 'https://openalex.org/W2109185319', 'https://openalex.org/W2111557113', 'https://openalex.org/W2113663369', 'https://openalex.org/W2121976918', 'https://openalex.org/W2123271746', 'https://openalex.org/W2132626909', 'https://openalex.org/W2132915558', 'https://openalex.org/W2147480235', 'https://openalex.org/W2153003477', 'https://openalex.org/W2153859082', 'https://openalex.org/W2157887897', 'https://openalex.org/W2161037600', 'https://openalex.org/W2164944877', 'https://openalex.org/W2166990751', 'https://openalex.org/W2315409348', 'https://openalex.org/W2950083190', 'https://openalex.org/W2950120992', 'https://openalex.org/W2952645952', 'https://openalex.org/W2953001784'], 'related_works': ['https://openalex.org/W3104533101', 'https://openalex.org/W2149634243', 'https://openalex.org/W2061869338', 'https://openalex.org/W2049444513', 'https://openalex.org/W2040663217', 'https://openalex.org/W2020878296', 'https://openalex.org/W2011828448', 'https://openalex.org/W2004552177', 'https://openalex.org/W1996234179', 'https://openalex.org/W1534711224'], 'abstract_inverted_index': {'Copper-catalyzed': [0], 'cross-coupling': [1], 'reactions': [2], 'of': [3, 28, 37], 'amidine': [4], 'salts': [5], 'were': [6], 'utilized': [7], 'to': [8, 14, 42], 'synthesize': [9], 'monoarylated': [10], 'amidines': [11, 39], 'in': [12, 34, 40], 'moderate': [13, 41], 'high': [15, 43], 'yields': [16], 'with': [17], 'ligand-free': [18], 'conditions.': [19], 'DMF': [20], 'was': [21, 32], 'the': [22, 26, 35], 'superior': [23], 'solvent': [24], 'for': [25], 'N-arylation': [27], 'benzamidines,': [29], 'while': [30], 'MeCN': [31], 'used': [33], 'formation': [36], 'N-aryl': [38], 'yield.': [44]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2327336360', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 2}, {'year': 2020, 'cited_by_count': 4}, {'year': 2019, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 2}, {'year': 2017, 'cited_by_count': 3}, {'year': 2016, 'cited_by_count': 2}, {'year': 2015, 'cited_by_count': 4}, {'year': 2014, 'cited_by_count': 5}, {'year': 2013, 'cited_by_count': 6}, {'year': 2012, 'cited_by_count': 6}], 'updated_date': '2024-08-15T14:11:00.980308', 'created_date': '2016-06-24'}