Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2012689599', 'doi': 'https://doi.org/10.1021/om8009238', 'title': 'Palladium Complexes with Pyrimidine-Functionalized N-Heterocyclic Carbene Ligands: Synthesis, Structure and Catalytic Activity', 'display_name': 'Palladium Complexes with Pyrimidine-Functionalized N-Heterocyclic Carbene Ligands: Synthesis, Structure and Catalytic Activity', 'publication_year': 2009, 'publication_date': '2009-03-06', 'ids': {'openalex': 'https://openalex.org/W2012689599', 'doi': 'https://doi.org/10.1021/om8009238', 'mag': '2012689599'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1021/om8009238', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4924609', 'display_name': 'Organometallics', 'issn_l': '0276-7333', 'issn': ['0276-7333', '1520-6041'], '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'], '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/A5082666338', 'display_name': 'Dirk C. Meyer', 'orcid': 'https://orcid.org/0000-0003-0293-6884'}, 'institutions': [{'id': 'https://openalex.org/I78650965', 'display_name': 'TU Dresden', 'ror': 'https://ror.org/042aqky30', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I78650965']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Dirk Meyer', 'raw_affiliation_strings': ['Physikalische Organische Chemie, TU Dresden, Bergstrasse 66, 01062 Dresden, Germany'], 'affiliations': [{'raw_affiliation_string': 'Physikalische Organische Chemie, TU Dresden, Bergstrasse 66, 01062 Dresden, Germany', 'institution_ids': ['https://openalex.org/I78650965']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5010505204', 'display_name': 'M.A. Taige', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I78650965', 'display_name': 'TU Dresden', 'ror': 'https://ror.org/042aqky30', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I78650965']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Maria A. Taige', 'raw_affiliation_strings': ['Physikalische Organische Chemie, TU Dresden, Bergstrasse 66, 01062 Dresden, Germany'], 'affiliations': [{'raw_affiliation_string': 'Physikalische Organische Chemie, TU Dresden, Bergstrasse 66, 01062 Dresden, Germany', 'institution_ids': ['https://openalex.org/I78650965']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5113603700', 'display_name': 'Alexander Zeller', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I78650965', 'display_name': 'TU Dresden', 'ror': 'https://ror.org/042aqky30', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I78650965']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Alexander Zeller', 'raw_affiliation_strings': ['Physikalische Organische Chemie, TU Dresden, Bergstrasse 66, 01062 Dresden, Germany'], 'affiliations': [{'raw_affiliation_string': 'Physikalische Organische Chemie, TU Dresden, Bergstrasse 66, 01062 Dresden, Germany', 'institution_ids': ['https://openalex.org/I78650965']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5062772490', 'display_name': 'Konrad Hohlfeld', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I78650965', 'display_name': 'TU Dresden', 'ror': 'https://ror.org/042aqky30', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I78650965']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Konrad Hohlfeld', 'raw_affiliation_strings': ['Physikalische Organische Chemie, TU Dresden, Bergstrasse 66, 01062 Dresden, Germany'], 'affiliations': [{'raw_affiliation_string': 'Physikalische Organische Chemie, TU Dresden, Bergstrasse 66, 01062 Dresden, Germany', 'institution_ids': ['https://openalex.org/I78650965']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5028061069', 'display_name': 'S. Ahrens', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I78650965', 'display_name': 'TU Dresden', 'ror': 'https://ror.org/042aqky30', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I78650965']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Sebastian Ahrens', 'raw_affiliation_strings': ['Physikalische Organische Chemie, TU Dresden, Bergstrasse 66, 01062 Dresden, Germany'], 'affiliations': [{'raw_affiliation_string': 'Physikalische Organische Chemie, TU Dresden, Bergstrasse 66, 01062 Dresden, Germany', 'institution_ids': ['https://openalex.org/I78650965']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5061367055', 'display_name': 'Thomas Straßner', 'orcid': 'https://orcid.org/0000-0002-7648-457X'}, 'institutions': [{'id': 'https://openalex.org/I78650965', 'display_name': 'TU Dresden', 'ror': 'https://ror.org/042aqky30', 'country_code': 'DE', 'type': 'education', 'lineage': ['https://openalex.org/I78650965']}], 'countries': ['DE'], 'is_corresponding': False, 'raw_author_name': 'Thomas Strassner', 'raw_affiliation_strings': ['Physikalische Organische Chemie, TU Dresden, Bergstrasse 66, 01062 Dresden, Germany'], 'affiliations': [{'raw_affiliation_string': 'Physikalische Organische Chemie, TU Dresden, Bergstrasse 66, 01062 Dresden, Germany', 'institution_ids': ['https://openalex.org/I78650965']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 9.23, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 163, 'citation_normalized_percentile': {'value': 0.999955, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '28', 'issue': '7', 'first_page': '2142', 'last_page': '2149'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11790', 'display_name': 'N-Heterocyclic Carbenes in Organic and Inorganic Chemistry', 'score': 1.0, '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/T11790', 'display_name': 'N-Heterocyclic Carbenes in Organic and Inorganic Chemistry', 'score': 1.0, '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': 'Catalytic 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/T11549', 'display_name': 'Synthetic Organic Chemistry Methods', 'score': 0.9975, '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/transmetalation', 'display_name': 'Transmetalation', 'score': 0.67376584}], 'concepts': [{'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.9596975}, {'id': 'https://openalex.org/C502130503', 'wikidata': 'https://www.wikidata.org/wiki/Q1089', 'display_name': 'Palladium', 'level': 3, 'score': 0.8069289}, {'id': 'https://openalex.org/C2781076698', 'wikidata': 'https://www.wikidata.org/wiki/Q718074', 'display_name': 'Aryl', 'level': 3, 'score': 0.7475823}, {'id': 'https://openalex.org/C2777164566', 'wikidata': 'https://www.wikidata.org/wiki/Q419257', 'display_name': 'Carbene', 'level': 3, 'score': 0.6890474}, {'id': 'https://openalex.org/C2780263894', 'wikidata': 'https://www.wikidata.org/wiki/Q335268', 'display_name': 'Alkyl', 'level': 2, 'score': 0.67870116}, {'id': 'https://openalex.org/C142653250', 'wikidata': 'https://www.wikidata.org/wiki/Q900742', 'display_name': 'Transmetalation', 'level': 3, 'score': 0.67376584}, {'id': 'https://openalex.org/C2778689049', 'wikidata': 'https://www.wikidata.org/wiki/Q898422', 'display_name': 'Substituent', 'level': 2, 'score': 0.6318071}, {'id': 'https://openalex.org/C161790260', 'wikidata': 'https://www.wikidata.org/wiki/Q82264', 'display_name': 'Catalysis', 'level': 2, 'score': 0.5496052}, {'id': 'https://openalex.org/C201194858', 'wikidata': 'https://www.wikidata.org/wiki/Q898238', 'display_name': 'Steric effects', 'level': 2, 'score': 0.5477485}, {'id': 'https://openalex.org/C155647269', 'wikidata': 'https://www.wikidata.org/wiki/Q243455', 'display_name': 'Medicinal chemistry', 'level': 1, 'score': 0.48665673}, {'id': 'https://openalex.org/C2779321679', 'wikidata': 'https://www.wikidata.org/wiki/Q207722', 'display_name': 'Pyrimidine', 'level': 2, 'score': 0.44905168}, {'id': 'https://openalex.org/C118792377', 'wikidata': 'https://www.wikidata.org/wiki/Q108584245', 'display_name': 'Selectivity', 'level': 3, 'score': 0.4146213}, {'id': 'https://openalex.org/C71240020', 'wikidata': 'https://www.wikidata.org/wiki/Q186011', 'display_name': 'Stereochemistry', 'level': 1, 'score': 0.28990796}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.26649946}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1021/om8009238', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4924609', 'display_name': 'Organometallics', 'issn_l': '0276-7333', 'issn': ['0276-7333', '1520-6041'], '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}], 'best_oa_location': None, 'sustainable_development_goals': [{'score': 0.62, 'id': 'https://metadata.un.org/sdg/6', 'display_name': 'Clean water and sanitation'}], 'grants': [], 'datasets': ['https://openalex.org/W4397712546', 'https://openalex.org/W4397870706'], 'versions': [], 'referenced_works_count': 60, 'referenced_works': ['https://openalex.org/W1940109774', 'https://openalex.org/W1969335186', 'https://openalex.org/W1970821164', 'https://openalex.org/W1973857954', 'https://openalex.org/W1976959503', 'https://openalex.org/W1981598367', 'https://openalex.org/W1981754097', 'https://openalex.org/W1991312972', 'https://openalex.org/W2000290041', 'https://openalex.org/W2001461847', 'https://openalex.org/W2006091457', 'https://openalex.org/W2008902775', 'https://openalex.org/W2009441924', 'https://openalex.org/W2012501732', 'https://openalex.org/W2036757336', 'https://openalex.org/W2038569801', 'https://openalex.org/W2041973226', 'https://openalex.org/W2042729782', 'https://openalex.org/W2045269680', 'https://openalex.org/W2046317297', 'https://openalex.org/W2049765853', 'https://openalex.org/W2050256731', 'https://openalex.org/W2051052884', 'https://openalex.org/W2051941446', 'https://openalex.org/W2053349074', 'https://openalex.org/W2055579540', 'https://openalex.org/W2055935925', 'https://openalex.org/W2064068872', 'https://openalex.org/W2069503178', 'https://openalex.org/W2069966030', 'https://openalex.org/W2071325709', 'https://openalex.org/W2071397764', 'https://openalex.org/W2080330469', 'https://openalex.org/W2081069571', 'https://openalex.org/W2083306345', 'https://openalex.org/W2087947900', 'https://openalex.org/W2095086793', 'https://openalex.org/W2095369963', 'https://openalex.org/W2096925624', 'https://openalex.org/W2104057453', 'https://openalex.org/W2116168054', 'https://openalex.org/W2119688276', 'https://openalex.org/W2133142785', 'https://openalex.org/W2141453896', 'https://openalex.org/W2147895593', 'https://openalex.org/W2155773304', 'https://openalex.org/W2157853748', 'https://openalex.org/W2163256558', 'https://openalex.org/W2164901336', 'https://openalex.org/W2167188543', 'https://openalex.org/W2949174379', 'https://openalex.org/W2949580456', 'https://openalex.org/W2950673519', 'https://openalex.org/W2951987601', 'https://openalex.org/W2952798639', 'https://openalex.org/W3194981904', 'https://openalex.org/W4212986722', 'https://openalex.org/W4235937613', 'https://openalex.org/W4253101781', 'https://openalex.org/W4300840685'], 'related_works': ['https://openalex.org/W4243283727', 'https://openalex.org/W4231838067', 'https://openalex.org/W2951800301', 'https://openalex.org/W2769155976', 'https://openalex.org/W2116910781', 'https://openalex.org/W2063700760', 'https://openalex.org/W2054687606', 'https://openalex.org/W2048416638', 'https://openalex.org/W1984630625', 'https://openalex.org/W1975920026'], 'abstract_inverted_index': {'A': [0], 'series': [1], 'of': [2, 102], 'novel': [3], 'pyrimidine': [4], 'functionalized': [5], 'palladium(II)(NHC)': [6], 'complexes': [7], 'with': [8, 123], 'aryl': [9, 57], 'and': [10, 35, 41, 58], 'alkyl': [11, 59], 'substituents': [12], '[1-(2-Pyrimidyl)-3-(aryl': [13], 'or': [14], 'alkyl)imidazoline-2-ylidene': [15], 'palladium(II)': [16], 'chlorides]': [17], 'was': [18, 91], 'synthesized': [19], 'by': [20, 33, 45], 'transmetalation': [21], 'via': [22], 'the': [23, 63, 85, 99, 108, 113], 'corresponding': [24], 'silver': [25], 'complexes.': [26], 'All': [27], 'compounds': [28], 'have': [29], 'been': [30], 'fully': [31], 'characterized': [32], '1H': [34], '13C': [36], 'NMR': [37], 'spectroscopy,': [38], 'elemental': [39], 'analysis,': [40], 'in': [42, 84, 98, 107], 'two': [43, 74], 'cases': [44], 'X-ray': [46], 'single': [47], 'crystal': [48], 'structures.': [49], 'Different': [50], 'solid': [51], 'state': [52], 'structures': [53], 'were': [54], 'observed': [55], 'for': [56, 62], 'substituted': [60, 115], 'ligands:': [61], 'sterically': [64], 'less': [65], 'demanding': [66], 'methyl': [67, 114], 'substituent,': [68], 'a': [69, 88, 118, 124], 'complex': [70, 116], 'is': [71], 'formed,': [72], 'where': [73, 111], 'ligands': [75], 'are': [76], 'coordinated': [77], 'to': [78], 'one': [79], 'metal': [80], 'center': [81], '[Pd(L)2Cl]+,': [82], 'while': [83], 'mesityl': [86], 'case': [87], '[Pd(L)Cl2]': [89], 'structure': [90], 'observed.': [92], 'They': [93], 'show': [94], 'good': [95], 'catalytic': [96], 'activity': [97, 121], 'CH': [100], 'activation': [101], 'methane': [103], 'as': [104, 106], 'well': [105], 'Mizoroki-Heck': [109], 'reaction,': [110], 'especially': [112], 'shows': [117], 'remarkably': [119], 'high': [120, 126], 'combined': [122], 'very': [125], 'selectivity.': [127]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2012689599', 'counts_by_year': [{'year': 2024, 'cited_by_count': 3}, {'year': 2023, 'cited_by_count': 10}, {'year': 2022, 'cited_by_count': 6}, {'year': 2021, 'cited_by_count': 8}, {'year': 2020, 'cited_by_count': 6}, {'year': 2019, 'cited_by_count': 5}, {'year': 2018, 'cited_by_count': 11}, {'year': 2017, 'cited_by_count': 8}, {'year': 2016, 'cited_by_count': 7}, {'year': 2015, 'cited_by_count': 13}, {'year': 2014, 'cited_by_count': 14}, {'year': 2013, 'cited_by_count': 15}, {'year': 2012, 'cited_by_count': 18}], 'updated_date': '2024-12-14T03:57:48.702840', 'created_date': '2016-06-24'}