Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2325544077', 'doi': 'https://doi.org/10.1002/ajoc.201500486', 'title': 'Recent Developments in the Synthesis of Chiral Compounds with Quaternary Centers by Organocatalytic Cascade Reactions', 'display_name': 'Recent Developments in the Synthesis of Chiral Compounds with Quaternary Centers by Organocatalytic Cascade Reactions', 'publication_year': 2016, 'publication_date': '2016-03-31', 'ids': {'openalex': 'https://openalex.org/W2325544077', 'doi': 'https://doi.org/10.1002/ajoc.201500486', 'mag': '2325544077'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1002/ajoc.201500486', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2491942749', 'display_name': 'Asian Journal of Organic Chemistry', 'issn_l': '2193-5807', 'issn': ['2193-5807', '2193-5815'], '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'], 'open_access': {'is_oa': True, 'oa_status': 'green', 'oa_url': 'http://deepblue.lib.umich.edu/bitstream/2027.42/137475/1/ajoc201500486.pdf', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5070178772', 'display_name': 'Li Tian', 'orcid': 'https://orcid.org/0000-0003-1121-8331'}, 'institutions': [{'id': 'https://openalex.org/I76214153', 'display_name': 'Lanzhou University', 'ror': 'https://ror.org/01mkqqe32', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I76214153']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Li Tian', 'raw_affiliation_strings': ['State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000 PR China'], 'affiliations': [{'raw_affiliation_string': 'State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000 PR China', 'institution_ids': ['https://openalex.org/I76214153']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5101356700', 'display_name': 'Yong‐Chun Luo', 'orcid': 'https://orcid.org/0000-0002-9567-7297'}, 'institutions': [{'id': 'https://openalex.org/I76214153', 'display_name': 'Lanzhou University', 'ror': 'https://ror.org/01mkqqe32', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I76214153']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Yong‐Chun Luo', 'raw_affiliation_strings': ['State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000 PR China'], 'affiliations': [{'raw_affiliation_string': 'State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000 PR China', 'institution_ids': ['https://openalex.org/I76214153']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5108457816', 'display_name': 'Xiu‐Qin Hu', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I76214153', 'display_name': 'Lanzhou University', 'ror': 'https://ror.org/01mkqqe32', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I76214153']}], 'countries': ['CN'], 'is_corresponding': False, 'raw_author_name': 'Xiu‐Qin Hu', 'raw_affiliation_strings': ['State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000 PR China'], 'affiliations': [{'raw_affiliation_string': 'State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000 PR China', 'institution_ids': ['https://openalex.org/I76214153']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5012000152', 'display_name': 'Peng‐Fei Xu', 'orcid': 'https://orcid.org/0000-0002-5746-758X'}, 'institutions': [{'id': 'https://openalex.org/I76214153', 'display_name': 'Lanzhou University', 'ror': 'https://ror.org/01mkqqe32', 'country_code': 'CN', 'type': 'education', 'lineage': ['https://openalex.org/I76214153']}], 'countries': ['CN'], 'is_corresponding': True, 'raw_author_name': 'Peng‐Fei Xu', 'raw_affiliation_strings': ['State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000 PR China'], 'affiliations': [{'raw_affiliation_string': 'State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou, 730000 PR China', 'institution_ids': ['https://openalex.org/I76214153']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': ['https://openalex.org/A5012000152'], 'corresponding_institution_ids': ['https://openalex.org/I76214153'], 'apc_list': {'value': 3660, 'currency': 'USD', 'value_usd': 3660, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 5.215, 'has_fulltext': False, 'cited_by_count': 83, 'citation_normalized_percentile': {'value': 0.999954, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 97, 'max': 98}, 'biblio': {'volume': '5', 'issue': '5', 'first_page': '580', 'last_page': '607'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10013', 'display_name': 'Asymmetric Synthesis and Catalysis', '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/T10013', 'display_name': 'Asymmetric Synthesis and Catalysis', '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/T13649', 'display_name': 'Advanced Synthetic Organic Chemistry', 'score': 0.9995, '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/T11281', 'display_name': 'Asymmetric Hydrogenation and Catalysis', 'score': 0.9994, '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'}}], 'keywords': [{'id': 'https://openalex.org/keywords/stereocenter', 'display_name': 'Stereocenter', 'score': 0.9800966}, {'id': 'https://openalex.org/keywords/quaternary-carbon', 'display_name': 'Quaternary carbon', 'score': 0.8814146}], 'concepts': [{'id': 'https://openalex.org/C134195300', 'wikidata': 'https://www.wikidata.org/wiki/Q902071', 'display_name': 'Stereocenter', 'level': 4, 'score': 0.9800966}, {'id': 'https://openalex.org/C2994484720', 'wikidata': 'https://www.wikidata.org/wiki/Q911288', 'display_name': 'Quaternary carbon', 'level': 4, 'score': 0.8814146}, {'id': 'https://openalex.org/C146686406', 'wikidata': 'https://www.wikidata.org/wiki/Q898628', 'display_name': 'Enantioselective synthesis', 'level': 3, 'score': 0.8679433}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.8203608}, {'id': 'https://openalex.org/C34146451', 'wikidata': 'https://www.wikidata.org/wiki/Q5048094', 'display_name': 'Cascade', 'level': 2, 'score': 0.6929937}, {'id': 'https://openalex.org/C66972969', 'wikidata': 'https://www.wikidata.org/wiki/Q898995', 'display_name': 'Organocatalysis', 'level': 4, 'score': 0.66574085}, {'id': 'https://openalex.org/C21951064', 'wikidata': 'https://www.wikidata.org/wiki/Q899212', 'display_name': 'Combinatorial chemistry', 'level': 1, 'score': 0.59073955}, {'id': 'https://openalex.org/C3019471444', 'wikidata': 'https://www.wikidata.org/wiki/Q530648', 'display_name': 'Optically active', 'level': 2, 'score': 0.5604091}, {'id': 'https://openalex.org/C160464908', 'wikidata': 'https://www.wikidata.org/wiki/Q26185', 'display_name': 'Quaternary', 'level': 2, 'score': 0.5237895}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.3914221}, {'id': 'https://openalex.org/C161790260', 'wikidata': 'https://www.wikidata.org/wiki/Q82264', 'display_name': 'Catalysis', 'level': 2, 'score': 0.36751658}, {'id': 'https://openalex.org/C71240020', 'wikidata': 'https://www.wikidata.org/wiki/Q186011', 'display_name': 'Stereochemistry', 'level': 1, 'score': 0.35233605}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C43617362', 'wikidata': 'https://www.wikidata.org/wiki/Q170050', 'display_name': 'Chromatography', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1002/ajoc.201500486', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2491942749', 'display_name': 'Asian Journal of Organic Chemistry', 'issn_l': '2193-5807', 'issn': ['2193-5807', '2193-5815'], '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': True, 'landing_page_url': 'http://hdl.handle.net/2027.42/137475', 'pdf_url': 'http://deepblue.lib.umich.edu/bitstream/2027.42/137475/1/ajoc201500486.pdf', 'source': {'id': 'https://openalex.org/S4306400393', 'display_name': 'Deep Blue (University of Michigan)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I27837315', 'host_organization_name': 'University of Michigan–Ann Arbor', 'host_organization_lineage': ['https://openalex.org/I27837315'], 'host_organization_lineage_names': ['University of Michigan–Ann Arbor'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'http://hdl.handle.net/2027.42/137475', 'pdf_url': 'http://deepblue.lib.umich.edu/bitstream/2027.42/137475/1/ajoc201500486.pdf', 'source': {'id': 'https://openalex.org/S4306400393', 'display_name': 'Deep Blue (University of Michigan)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I27837315', 'host_organization_name': 'University of Michigan–Ann Arbor', 'host_organization_lineage': ['https://openalex.org/I27837315'], 'host_organization_lineage_names': ['University of Michigan–Ann Arbor'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, 'sustainable_development_goals': [], 'grants': [{'funder': 'https://openalex.org/F4320321001', 'funder_display_name': 'National Natural Science Foundation of China', 'award_id': '21172097'}, {'funder': 'https://openalex.org/F4320321001', 'funder_display_name': 'National Natural Science Foundation of China', 'award_id': '21572087'}, {'funder': 'https://openalex.org/F4320321001', 'funder_display_name': 'National Natural Science Foundation of China', 'award_id': '21372105'}], 'datasets': [], 'versions': [], 'referenced_works_count': 125, 'referenced_works': ['https://openalex.org/W1964740544', 'https://openalex.org/W1965720739', 'https://openalex.org/W1966339950', 'https://openalex.org/W1970886364', 'https://openalex.org/W1972502496', 'https://openalex.org/W1979801275', 'https://openalex.org/W1985669737', 'https://openalex.org/W1987401917', 'https://openalex.org/W1993337836', 'https://openalex.org/W1995396482', 'https://openalex.org/W1995677115', 'https://openalex.org/W1995767421', 'https://openalex.org/W2000630300', 'https://openalex.org/W2004937173', 'https://openalex.org/W2006194059', 'https://openalex.org/W2008884269', 'https://openalex.org/W2013224386', 'https://openalex.org/W2013239332', 'https://openalex.org/W2013570107', 'https://openalex.org/W2013874712', 'https://openalex.org/W2014901121', 'https://openalex.org/W2016075951', 'https://openalex.org/W2017332198', 'https://openalex.org/W2018729897', 'https://openalex.org/W2020855910', 'https://openalex.org/W2027195291', 'https://openalex.org/W2031068701', 'https://openalex.org/W2034761799', 'https://openalex.org/W2037592756', 'https://openalex.org/W2042903437', 'https://openalex.org/W2046026695', 'https://openalex.org/W2046162291', 'https://openalex.org/W2046447764', 'https://openalex.org/W2049639612', 'https://openalex.org/W2049818467', 'https://openalex.org/W2051238950', 'https://openalex.org/W2052603216', 'https://openalex.org/W2054686457', 'https://openalex.org/W2055976745', 'https://openalex.org/W2057492990', 'https://openalex.org/W2060053491', 'https://openalex.org/W2062355662', 'https://openalex.org/W2062514167', 'https://openalex.org/W2062590568', 'https://openalex.org/W2063283966', 'https://openalex.org/W2064368590', 'https://openalex.org/W2066216620', 'https://openalex.org/W2068975956', 'https://openalex.org/W2069713011', 'https://openalex.org/W2071191072', 'https://openalex.org/W2075785662', 'https://openalex.org/W2083611358', 'https://openalex.org/W2084042183', 'https://openalex.org/W2084614276', 'https://openalex.org/W2086277022', 'https://openalex.org/W2086540936', 'https://openalex.org/W2087046315', 'https://openalex.org/W2088902840', 'https://openalex.org/W2093160936', 'https://openalex.org/W2102749757', 'https://openalex.org/W2103227522', 'https://openalex.org/W2107178048', 'https://openalex.org/W2108182680', 'https://openalex.org/W2111104249', 'https://openalex.org/W2114466724', 'https://openalex.org/W2114745719', 'https://openalex.org/W2115155358', 'https://openalex.org/W2120435976', 'https://openalex.org/W2120780032', 'https://openalex.org/W2127664869', 'https://openalex.org/W2129718204', 'https://openalex.org/W2131240835', 'https://openalex.org/W2132032759', 'https://openalex.org/W2134467667', 'https://openalex.org/W2136168875', 'https://openalex.org/W2140717259', 'https://openalex.org/W2142346395', 'https://openalex.org/W2143294163', 'https://openalex.org/W2144852976', 'https://openalex.org/W2150680316', 'https://openalex.org/W2152552837', 'https://openalex.org/W2158974750', 'https://openalex.org/W2159817423', 'https://openalex.org/W2161843563', 'https://openalex.org/W2162825732', 'https://openalex.org/W2163596473', 'https://openalex.org/W2169173700', 'https://openalex.org/W2169174125', 'https://openalex.org/W2169381960', 'https://openalex.org/W2227068583', 'https://openalex.org/W2254004364', 'https://openalex.org/W2264171776', 'https://openalex.org/W2295508139', 'https://openalex.org/W2315781253', 'https://openalex.org/W2317124970', 'https://openalex.org/W2317770279', 'https://openalex.org/W2318688909', 'https://openalex.org/W2324033421', 'https://openalex.org/W2324608902', 'https://openalex.org/W2331837983', 'https://openalex.org/W2333817224', 'https://openalex.org/W2334902673', 'https://openalex.org/W2414215036', 'https://openalex.org/W2503280414', 'https://openalex.org/W4205216182', 'https://openalex.org/W4206020132', 'https://openalex.org/W4206684155', 'https://openalex.org/W4211079585', 'https://openalex.org/W4213207650', 'https://openalex.org/W4230692350', 'https://openalex.org/W4231704367', 'https://openalex.org/W4233482075', 'https://openalex.org/W4235627433', 'https://openalex.org/W4236049066', 'https://openalex.org/W4238100063', 'https://openalex.org/W4238997621', 'https://openalex.org/W4240766220', 'https://openalex.org/W4242213732', 'https://openalex.org/W4243185557', 'https://openalex.org/W4243362165', 'https://openalex.org/W4245488596', 'https://openalex.org/W4246025913', 'https://openalex.org/W4247532376', 'https://openalex.org/W4249242593', 'https://openalex.org/W4255210206'], 'related_works': ['https://openalex.org/W4320919813', 'https://openalex.org/W4319059995', 'https://openalex.org/W2951915013', 'https://openalex.org/W2950766642', 'https://openalex.org/W2950021207', 'https://openalex.org/W2792453416', 'https://openalex.org/W2523990784', 'https://openalex.org/W2473708187', 'https://openalex.org/W2144370118', 'https://openalex.org/W1988332031'], 'abstract_inverted_index': {'Abstract': [0], 'Quaternary': [1], 'carbon': [2, 22, 56], 'stereocenters': [3, 23], 'are': [4], 'present': [5], 'in': [6, 33], 'a': [7], 'wide': [8], 'variety': [9], 'of': [10, 19, 39, 50, 68], 'organic': [11], 'compounds': [12, 53, 70], 'and': [13], 'drug': [14], 'molecules.': [15], 'Highly': [16], 'enantioselective': [17], 'construction': [18, 49], 'such': [20], 'quaternary': [21, 55, 72], 'has': [24], 'received': [25], 'considerable': [26], 'attention': [27], 'owing': [28], 'to': [29], 'the': [30, 37, 48, 65], 'great': [31], 'challenges': [32], 'their': [34], 'syntheses.': [35], 'With': [36], 'development': [38], 'asymmetric': [40, 66], 'organocatalytic': [41, 75], 'cascade': [42, 76], 'reactions,': [43], 'several': [44], 'efficient': [45], 'methods': [46], 'for': [47], 'optically': [51], 'pure': [52], 'with': [54, 71], 'centers': [57, 73], 'have': [58], 'been': [59], 'developed.': [60], 'This': [61], 'focused': [62], 'review': [63], 'highlights': [64], 'synthesis': [67], 'chiral': [69], 'through': [74], 'reactions.': [77]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2325544077', 'counts_by_year': [{'year': 2024, 'cited_by_count': 6}, {'year': 2023, 'cited_by_count': 7}, {'year': 2022, 'cited_by_count': 10}, {'year': 2021, 'cited_by_count': 9}, {'year': 2020, 'cited_by_count': 8}, {'year': 2019, 'cited_by_count': 9}, {'year': 2018, 'cited_by_count': 13}, {'year': 2017, 'cited_by_count': 12}, {'year': 2016, 'cited_by_count': 5}], 'updated_date': '2024-12-24T12:48:23.117193', 'created_date': '2016-06-24'}