Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2963280689', 'doi': 'https://doi.org/10.1002/chem.201902240', 'title': 'Ligand Effect in Alkali‐Metal‐Catalyzed Transfer Hydrogenation of Ketones', 'display_name': 'Ligand Effect in Alkali‐Metal‐Catalyzed Transfer Hydrogenation of Ketones', 'publication_year': 2019, 'publication_date': '2019-07-18', 'ids': {'openalex': 'https://openalex.org/W2963280689', 'doi': 'https://doi.org/10.1002/chem.201902240', 'mag': '2963280689', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/31318992'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1002/chem.201902240', '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/A5015118671', 'display_name': 'Iryna D. Alshakova', 'orcid': 'https://orcid.org/0000-0003-4523-6343'}, 'institutions': [{'id': 'https://openalex.org/I186803428', 'display_name': 'Brock University', 'ror': 'https://ror.org/056am2717', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I186803428']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'Iryna D. Alshakova', 'raw_affiliation_strings': ['Chemistry Department, Brock University, 1812 Sir Isaac Brock Way, St. Catharines, L2S 3A1 Ontario, Canada'], 'affiliations': [{'raw_affiliation_string': 'Chemistry Department, Brock University, 1812 Sir Isaac Brock Way, St. Catharines, L2S 3A1 Ontario, Canada', 'institution_ids': ['https://openalex.org/I186803428']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5027695514', 'display_name': 'Hayden Foy', 'orcid': 'https://orcid.org/0000-0002-2549-6052'}, 'institutions': [{'id': 'https://openalex.org/I186803428', 'display_name': 'Brock University', 'ror': 'https://ror.org/056am2717', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I186803428']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'Hayden C. Foy', 'raw_affiliation_strings': ['Chemistry Department, Brock University, 1812 Sir Isaac Brock Way, St. Catharines, L2S 3A1 Ontario, Canada'], 'affiliations': [{'raw_affiliation_string': 'Chemistry Department, Brock University, 1812 Sir Isaac Brock Way, St. Catharines, L2S 3A1 Ontario, Canada', 'institution_ids': ['https://openalex.org/I186803428']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5056637127', 'display_name': 'Travis Dudding', 'orcid': 'https://orcid.org/0000-0002-2239-0818'}, 'institutions': [{'id': 'https://openalex.org/I186803428', 'display_name': 'Brock University', 'ror': 'https://ror.org/056am2717', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I186803428']}], 'countries': ['CA'], 'is_corresponding': False, 'raw_author_name': 'Travis Dudding', 'raw_affiliation_strings': ['Chemistry Department, Brock University, 1812 Sir Isaac Brock Way, St. Catharines, L2S 3A1 Ontario, Canada'], 'affiliations': [{'raw_affiliation_string': 'Chemistry Department, Brock University, 1812 Sir Isaac Brock Way, St. Catharines, L2S 3A1 Ontario, Canada', 'institution_ids': ['https://openalex.org/I186803428']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5002138158', 'display_name': 'Georgii I. Nikonov', 'orcid': 'https://orcid.org/0000-0001-6489-4160'}, 'institutions': [{'id': 'https://openalex.org/I186803428', 'display_name': 'Brock University', 'ror': 'https://ror.org/056am2717', 'country_code': 'CA', 'type': 'education', 'lineage': ['https://openalex.org/I186803428']}], 'countries': ['CA'], 'is_corresponding': True, 'raw_author_name': 'Georgii I. Nikonov', 'raw_affiliation_strings': ['Chemistry Department, Brock University, 1812 Sir Isaac Brock Way, St. Catharines, L2S 3A1 Ontario, Canada'], 'affiliations': [{'raw_affiliation_string': 'Chemistry Department, Brock University, 1812 Sir Isaac Brock Way, St. Catharines, L2S 3A1 Ontario, Canada', 'institution_ids': ['https://openalex.org/I186803428']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5002138158'], 'corresponding_institution_ids': ['https://openalex.org/I186803428'], 'apc_list': {'value': 4640, 'currency': 'USD', 'value_usd': 4640, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 0.304, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 7, 'citation_normalized_percentile': {'value': 0.577686, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 82, 'max': 83}, 'biblio': {'volume': '25', 'issue': '50', 'first_page': '11734', 'last_page': '11744'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11281', 'display_name': 'Asymmetric Hydrogenation and Catalysis', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/1604', 'display_name': 'Inorganic 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/T11281', 'display_name': 'Asymmetric Hydrogenation and Catalysis', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/1604', 'display_name': 'Inorganic 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/T12285', 'display_name': 'Surface Chemistry and Catalysis', 'score': 0.9966, 'subfield': {'id': 'https://openalex.org/subfields/2204', 'display_name': 'Biomedical Engineering'}, 'field': {'id': 'https://openalex.org/fields/22', 'display_name': 'Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T11593', 'display_name': 'Carbon dioxide utilization in catalysis', 'score': 0.9964, 'subfield': {'id': 'https://openalex.org/subfields/1508', 'display_name': 'Process Chemistry and Technology'}, 'field': {'id': 'https://openalex.org/fields/15', 'display_name': 'Chemical Engineering'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/transfer-hydrogenation', 'display_name': 'Transfer hydrogenation', 'score': 0.62695426}], 'concepts': [{'id': 'https://openalex.org/C161790260', 'wikidata': 'https://www.wikidata.org/wiki/Q82264', 'display_name': 'Catalysis', 'level': 2, 'score': 0.8071979}, {'id': 'https://openalex.org/C198091228', 'wikidata': 'https://www.wikidata.org/wiki/Q19557', 'display_name': 'Alkali metal', 'level': 2, 'score': 0.74397516}, {'id': 'https://openalex.org/C116569031', 'wikidata': 'https://www.wikidata.org/wiki/Q899107', 'display_name': 'Ligand (biochemistry)', 'level': 3, 'score': 0.6415603}, {'id': 'https://openalex.org/C2776715866', 'wikidata': 'https://www.wikidata.org/wiki/Q3143742', 'display_name': 'Transfer hydrogenation', 'level': 4, 'score': 0.62695426}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.5505826}, {'id': 'https://openalex.org/C544153396', 'wikidata': 'https://www.wikidata.org/wiki/Q11426', 'display_name': 'Metal', 'level': 2, 'score': 0.4890245}, {'id': 'https://openalex.org/C21951064', 'wikidata': 'https://www.wikidata.org/wiki/Q899212', 'display_name': 'Combinatorial chemistry', 'level': 1, 'score': 0.36301818}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.31213695}, {'id': 'https://openalex.org/C555196967', 'wikidata': 'https://www.wikidata.org/wiki/Q1086', 'display_name': 'Ruthenium', 'level': 3, 'score': 0.059570134}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C170493617', 'wikidata': 'https://www.wikidata.org/wiki/Q208467', 'display_name': 'Receptor', 'level': 2, 'score': 0.0}], 'mesh': [], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1002/chem.201902240', '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/31318992', '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': [{'display_name': 'Affordable and clean energy', 'id': 'https://metadata.un.org/sdg/7', 'score': 0.44}], 'grants': [{'funder': 'https://openalex.org/F4320334593', 'funder_display_name': 'Natural Sciences and Engineering Research Council of Canada', 'award_id': '2012-326899'}, {'funder': 'https://openalex.org/F4320334593', 'funder_display_name': 'Natural Sciences and Engineering Research Council of Canada', 'award_id': '2014-04410'}, {'funder': 'https://openalex.org/F4320334593', 'funder_display_name': 'Natural Sciences and Engineering Research Council of Canada', 'award_id': '2017-05231'}], 'datasets': [], 'versions': [], 'referenced_works_count': 43, 'referenced_works': ['https://openalex.org/W1933638251', 'https://openalex.org/W1978536813', 'https://openalex.org/W1990500867', 'https://openalex.org/W1995784709', 'https://openalex.org/W1999474185', 'https://openalex.org/W2007337573', 'https://openalex.org/W2014771763', 'https://openalex.org/W2016298670', 'https://openalex.org/W2031923243', 'https://openalex.org/W2033558031', 'https://openalex.org/W2041115926', 'https://openalex.org/W2043527911', 'https://openalex.org/W2043622942', 'https://openalex.org/W2045248298', 'https://openalex.org/W2048423053', 'https://openalex.org/W2050533610', 'https://openalex.org/W2053634461', 'https://openalex.org/W2068358349', 'https://openalex.org/W2084675887', 'https://openalex.org/W2090648873', 'https://openalex.org/W2104919283', 'https://openalex.org/W2130720947', 'https://openalex.org/W2139070056', 'https://openalex.org/W2147135803', 'https://openalex.org/W2152564916', 'https://openalex.org/W2158796849', 'https://openalex.org/W2165738701', 'https://openalex.org/W2302054269', 'https://openalex.org/W2315666091', 'https://openalex.org/W2316807961', 'https://openalex.org/W2318818521', 'https://openalex.org/W2328961664', 'https://openalex.org/W2329144590', 'https://openalex.org/W2332504810', 'https://openalex.org/W2609987954', 'https://openalex.org/W2736178248', 'https://openalex.org/W2778812318', 'https://openalex.org/W2811164622', 'https://openalex.org/W2901166723', 'https://openalex.org/W2949490499', 'https://openalex.org/W2950969828', 'https://openalex.org/W4237049528', 'https://openalex.org/W4243879104'], 'related_works': ['https://openalex.org/W4376272625', 'https://openalex.org/W2951087443', 'https://openalex.org/W2928425243', 'https://openalex.org/W2604713986', 'https://openalex.org/W2501701832', 'https://openalex.org/W2123331774', 'https://openalex.org/W2080151577', 'https://openalex.org/W2053869801', 'https://openalex.org/W2029220947', 'https://openalex.org/W2014586488'], 'abstract_inverted_index': {'This': [0], 'work': [1], 'unveils': [2], 'the': [3, 24, 42, 57, 66, 90, 118, 150, 156, 163, 166, 174, 192, 207, 217, 220, 224, 238, 252], 'reactivity': [4, 22, 44, 67], 'patterns,': [5], 'as': [6, 8, 32, 83, 85, 191], 'well': [7, 84], 'ligand': [9], 'and': [10, 76, 80, 155, 171, 206, 214, 219, 243], 'additive': [11], 'effect': [12, 143, 178], 'on': [13, 254], 'alkali-metal-base-catalyzed': [14], 'transfer': [15, 231], 'hydrogenation': [16, 232], 'of': [17, 26, 120, 153, 159, 169, 187, 194, 203, 212, 223, 240], 'ketones.': [18], 'Crucially': [19], 'to': [20, 34, 108], 'this': [21, 141], 'is': [23, 46, 179], 'presence': [25], 'a': [27, 35, 94, 123, 180, 185, 255], 'Lewis': [28, 59], 'acid': [29], '(alkali': [30], 'cation),': [31], 'opposed': [33], 'simple': [36], 'base': [37], 'effect.': [38], 'With': [39], 'aryl': [40, 121, 151], 'ketones,': [41], 'observed': [43, 129, 228], 'order': [45], 'Na+': [47], '>Li+': [48], '>K+': [49, 63], ',': [50], 'whereas': [51], 'for': [52], 'aliphatic': [53], 'substrates': [54, 215], 'it': [55], 'follows': [56], 'expected': [58], 'acidity,': [60], 'Li+': [61], '>Na+': [62], '.': [64], 'Importantly,': [65], 'pattern': [68], 'can': [69, 233], 'be': [70, 109, 234], 'drastically': [71], 'changed': [72], 'by': [73, 101, 197, 200, 237, 250], 'adding': [74], 'ligands': [75], 'additives.': [77], 'Kinetic,': [78], 'labelling,': [79], 'competition': [81], 'experiments': [82], 'DFT': [86], 'calculations': [87, 202], 'suggested': [88, 100], 'that': [89, 140, 183, 229], 'reaction': [91, 126, 253], 'proceeds': [92], 'through': [93], 'concerted': [95], 'direct': [96], 'hydride-transfer': [97], 'mechanism,': [98], 'originally': [99], 'Woodward.': [102], 'The': [103, 176], 'lithium': [104, 135, 170, 257], 'cation': [105], 'was': [106, 128], 'found': [107], 'intrinsically': [110], 'more': [111], 'active': [112], 'than': [113], 'heavier': [114], 'congeners,': [115], 'but': [116], 'in': [117, 125, 165, 209, 216], 'case': [119], 'ketones': [122], 'decrease': [124, 193], 'rate': [127], 'at': [130], '≈40': [131], '%': [132], 'conversion': [133], 'with': [134], 'cations.': [136], 'Noncovalent-interaction': [137], 'analysis': [138], 'revealed': [139], 'deceleration': [142], 'originated': [144], 'from': [145], 'specific': [146], 'noncovalent': [147], 'interactions': [148], 'between': [149], 'moiety': [152], '1-phenylethanol': [154], 'carbonyl': [157], 'group': [158], 'acetophenone,': [160], 'which': [161, 247], 'stabilize': [162], 'product': [164], 'coordination': [167, 221], 'sphere': [168, 222], 'thus': [172], 'poison': [173], 'catalyst.': [175], 'ligand/additive': [177], 'complicated': [181], 'phenomenon': [182], 'includes': [184], 'combination': [186], 'several': [188], 'factors,': [189], 'such': [190], 'activation': [195], 'energy': [196], 'ligation': [198], '(confirmed': [199], 'distortion/interaction': [201], "N,N,N',N'-tetramethylethylenediamine,": [204], 'TMEDA)': [205], 'change': [208], 'relative': [210], 'stabilization': [211], 'reagents': [213], 'solution': [218], 'metal.': [225], 'Finally,': [226], 'we': [227], 'lithium-base-catalyzed': [230], 'further': [235], 'facilitated': [236], 'addition': [239], 'an': [241], 'inexpensive': [242], 'benign': [244], 'reagent,': [245], 'LiCl,': [246], 'likely': [248], 'operates': [249], 're-initiating': [251], 'new': [256], 'center.': [258]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2963280689', 'counts_by_year': [{'year': 2023, 'cited_by_count': 3}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 2}], 'updated_date': '2024-12-24T19:32:35.528522', 'created_date': '2019-07-30'}