Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2950431798', 'doi': 'https://doi.org/10.3987/com-02-s80', 'title': 'Direct and Stereoselective Construction of b-Mannosidic Linkages Capitalizing on 4,6-O-Benzylidene-protected D-Manno- pyranosyl Diethyl Phosphite', 'display_name': 'Direct and Stereoselective Construction of b-Mannosidic Linkages Capitalizing on 4,6-O-Benzylidene-protected D-Manno- pyranosyl Diethyl Phosphite', 'publication_year': 2003, 'publication_date': '2003-01-01', 'ids': {'openalex': 'https://openalex.org/W2950431798', 'doi': 'https://doi.org/10.3987/com-02-s80', 'mag': '2950431798'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.3987/com-02-s80', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S27298842', 'display_name': 'Heterocycles', 'issn_l': '0385-5414', 'issn': ['0385-5414', '1881-0942'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://doi.org/10.3987/com-02-s80', 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5109959055', 'display_name': 'Shunichi Hashimoto', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I205349734', 'display_name': 'Hokkaido University', 'ror': 'https://ror.org/02e16g702', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I205349734']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Shunichi Hashimoto', 'raw_affiliation_strings': ['Graduate School of Pharmaceutical Sciences, Hokkaido University, Sapporo 060-0812, Japan'], 'affiliations': [{'raw_affiliation_string': 'Graduate School of Pharmaceutical Sciences, Hokkaido University, Sapporo 060-0812, Japan', 'institution_ids': ['https://openalex.org/I205349734']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5039506379', 'display_name': 'Toshifumi Tsuda', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I205349734', 'display_name': 'Hokkaido University', 'ror': 'https://ror.org/02e16g702', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I205349734']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Toshifumi Tsuda', 'raw_affiliation_strings': ['Graduate School of Pharmaceutical Sciences, Hokkaido University, Sapporo 060-0812, Japan'], 'affiliations': [{'raw_affiliation_string': 'Graduate School of Pharmaceutical Sciences, Hokkaido University, Sapporo 060-0812, Japan', 'institution_ids': ['https://openalex.org/I205349734']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5078575676', 'display_name': 'Shinya Sato', 'orcid': 'https://orcid.org/0000-0002-5978-0975'}, 'institutions': [{'id': 'https://openalex.org/I205349734', 'display_name': 'Hokkaido University', 'ror': 'https://ror.org/02e16g702', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I205349734']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Shinya Sato', 'raw_affiliation_strings': ['Graduate School of Pharmaceutical Sciences, Hokkaido University, Sapporo 060-0812, Japan'], 'affiliations': [{'raw_affiliation_string': 'Graduate School of Pharmaceutical Sciences, Hokkaido University, Sapporo 060-0812, Japan', 'institution_ids': ['https://openalex.org/I205349734']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5050545920', 'display_name': 'Seiichi Nakamura', 'orcid': 'https://orcid.org/0000-0001-9174-7895'}, 'institutions': [{'id': 'https://openalex.org/I205349734', 'display_name': 'Hokkaido University', 'ror': 'https://ror.org/02e16g702', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I205349734']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Seiichi Nakamura', 'raw_affiliation_strings': ['Graduate School of Pharmaceutical Sciences, Hokkaido University, Sapporo 060-0812, Japan'], 'affiliations': [{'raw_affiliation_string': 'Graduate School of Pharmaceutical Sciences, Hokkaido University, Sapporo 060-0812, Japan', 'institution_ids': ['https://openalex.org/I205349734']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 2.966, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 44, 'citation_normalized_percentile': {'value': 0.943949, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 91, 'max': 92}, 'biblio': {'volume': '59', 'issue': '2', 'first_page': '509', 'last_page': '509'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10835', 'display_name': 'Carbohydrate Chemistry and Synthesis', '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/T10835', 'display_name': 'Carbohydrate Chemistry and Synthesis', '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/T10602', 'display_name': 'Glycosylation and Glycoproteins Research', 'score': 0.996, 'subfield': {'id': 'https://openalex.org/subfields/1312', 'display_name': 'Molecular Biology'}, 'field': {'id': 'https://openalex.org/fields/13', 'display_name': 'Biochemistry, Genetics and Molecular Biology'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}, {'id': 'https://openalex.org/T11470', 'display_name': 'Legume Nitrogen Fixing Symbiosis', 'score': 0.9803, 'subfield': {'id': 'https://openalex.org/subfields/1110', 'display_name': 'Plant Science'}, 'field': {'id': 'https://openalex.org/fields/11', 'display_name': 'Agricultural and Biological Sciences'}, 'domain': {'id': 'https://openalex.org/domains/1', 'display_name': 'Life Sciences'}}], 'keywords': [], 'concepts': [{'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.9653089}, {'id': 'https://openalex.org/C181647583', 'wikidata': 'https://www.wikidata.org/wiki/Q903429', 'display_name': 'Stereoselectivity', 'level': 3, 'score': 0.9049798}, {'id': 'https://openalex.org/C71240020', 'wikidata': 'https://www.wikidata.org/wiki/Q186011', 'display_name': 'Stereochemistry', 'level': 1, 'score': 0.52124816}, {'id': 'https://openalex.org/C155647269', 'wikidata': 'https://www.wikidata.org/wiki/Q243455', 'display_name': 'Medicinal chemistry', 'level': 1, 'score': 0.34102184}, {'id': 'https://openalex.org/C178790620', 'wikidata': 'https://www.wikidata.org/wiki/Q11351', 'display_name': 'Organic chemistry', 'level': 1, 'score': 0.30479088}, {'id': 'https://openalex.org/C161790260', 'wikidata': 'https://www.wikidata.org/wiki/Q82264', 'display_name': 'Catalysis', 'level': 2, 'score': 0.14194381}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.3987/com-02-s80', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S27298842', 'display_name': 'Heterocycles', 'issn_l': '0385-5414', 'issn': ['0385-5414', '1881-0942'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.3987/com-02-s80', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S27298842', 'display_name': 'Heterocycles', 'issn_l': '0385-5414', 'issn': ['0385-5414', '1881-0942'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/9', 'display_name': 'Industry, innovation and infrastructure', 'score': 0.48}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 33, 'referenced_works': ['https://openalex.org/W1963747687', 'https://openalex.org/W1971581640', 'https://openalex.org/W1973382963', 'https://openalex.org/W1976864458', 'https://openalex.org/W2008334311', 'https://openalex.org/W2019776218', 'https://openalex.org/W2021541577', 'https://openalex.org/W2025708871', 'https://openalex.org/W2027260125', 'https://openalex.org/W2028799669', 'https://openalex.org/W2033521813', 'https://openalex.org/W2034178584', 'https://openalex.org/W2035251060', 'https://openalex.org/W2059089284', 'https://openalex.org/W2066283088', 'https://openalex.org/W2083241043', 'https://openalex.org/W2083294340', 'https://openalex.org/W2099255997', 'https://openalex.org/W2111036061', 'https://openalex.org/W2150965196', 'https://openalex.org/W2165131589', 'https://openalex.org/W2575160798', 'https://openalex.org/W2949275725', 'https://openalex.org/W2949284275', 'https://openalex.org/W2949514807', 'https://openalex.org/W2949668813', 'https://openalex.org/W2950803646', 'https://openalex.org/W2950907308', 'https://openalex.org/W2952207884', 'https://openalex.org/W2952398644', 'https://openalex.org/W2952761351', 'https://openalex.org/W2953202109', 'https://openalex.org/W4252285504'], 'related_works': ['https://openalex.org/W2952993943', 'https://openalex.org/W2951187216', 'https://openalex.org/W2950335813', 'https://openalex.org/W2950128294', 'https://openalex.org/W2121355401', 'https://openalex.org/W2088204675', 'https://openalex.org/W2086419678', 'https://openalex.org/W2041315493', 'https://openalex.org/W2033358111', 'https://openalex.org/W1999125014'], 'abstract_inverted_index': {'A': [0], 'direct': [1, 124, 197], 'and': [2, 24, 101, 120, 182, 202], 'practical': [3], 'method': [4], 'for': [5, 34], 'the': [6, 41, 46, 56, 63, 66, 70, 78, 84, 90, 106, 109, 115, 123, 135, 148, 156, 161, 169, 183, 196, 214, 237, 245], 'stereoselective': [7], 'construction': [8, 64, 125], 'of': [9, 31, 40, 48, 65, 73, 108, 118, 126, 137, 144, 152, 164, 216, 247], 'b-mannosidic': [10], 'linkages': [11], 'has': [12], 'been': [13, 191], 'developed': [14, 199], 'by': [15, 200, 236], 'using': [16, 173], '2,3-di-O-benzyl-4,6-Obenzylidene-D-mannopyranosyl': [17], 'diethyl': [18], 'phosphite': [19], 'as': [20, 27, 51, 53, 87, 89], 'a': [21, 28, 94, 142, 205], 'glycosyl': [22], 'donor': [23], 'trimethylsilyl': [25], 'triflate': [26], 'promoter.The': [29], 'development': [30], 'new': [32], 'methods': [33, 146], 'stereocontrolled': [35], 'glycosidation': [36], 'reaction': [37], 'is': [38, 77, 204, 234], 'one': [39], 'most': [42, 79], 'fundamental': [43], 'challenges': [44], 'in': [45, 69, 209, 212, 225], 'synthesis': [47], 'various': [49], 'glycoconjugates': [50], 'well': [52, 88], 'oligosaccharides.': [54], '1Among': [55], '1,2-cis-and': [57], '1,2-trans-glycopyranoside': [58], 'bonds': [59], 'involving': [60, 147], 'a-or': [61], 'b-linkage,': [62], '1,2-cis-b-mannosidic': [67], 'linkage': [68, 128], 'core': [71], 'region': [72], 'asparagine-linked': [74], 'glycoprotein': [75], 'oligosaccharides': [76], 'difficult': [80], 'to': [81, 240], 'realize,': [82], 'because': [83], 'anomeric': [85, 166], 'effect': [86], 'steric': [91], 'repulsion': [92], 'between': [93], 'nonparticipating': [95], 'group': [96], 'disposed': [97], 'axially': [98], 'at': [99, 150, 222], 'C-2': [100, 151], 'an': [102], 'incoming': [103], 'alcohol': [104], 'favors': [105], 'formation': [107], '1,2trans-a-mannosidic': [110], 'linkage.': [111], '2': [112], 'Departing': [113], 'from': [114], 'seminal': [116], 'work': [117], 'Paulsen': [119], 'Lockhoff': [121], 'on': [122, 244], 'this': [127, 194, 210], 'via': [129, 186], 'S': [130], 'N': [131], '2-type': [132], 'displacement': [133], 'under': [134], 'influence': [136], 'insoluble': [138], 'silver': [139], 'silicate,': [140], '3': [141], 'number': [143], 'indirect': [145], 'epimerization': [149], 'accessible': [153], 'b-glucosides,': [154], '4': [155], 'hexo-2ulosyl': [157], 'bromide': [158], 'approach,': [159], '5': [160], 'reductive': [162], 'cleavage': [163], 'mannosyl': [165], 'orthoesters,': [167], '6': [168], 'intramolecular': [170, 184], 'aglycon': [171], 'delivery': [172], 'temporary': [174], 'mixed': [175], 'acetal': [176], 'or': [177, 220, 230], 'silyl': [178], 'ether': [179], 'connectors,': [180], '7,8': [181], 'mannosylation': [185], 'prearranged': [187], 'glycosides,': [188], '9': [189], 'have': [190], 'developed.1][12]': [192], 'In': [193], 'regard,': [195], 'protocol': [198], 'Crich': [201], 'Sun': [203], 'notable': [206], 'recent': [207], 'landmark': [208], 'field,': [211], 'which': [213], 'activation': [215], '2,3-di-O-benzyl-4,6-O-benzylidene-protected': [217], 'mannopyranosyl': [218], 'sulfoxide': [219], 'thioglycoside': [221], '-78': [223], '˚C': [224], 'dichloromethane': [226], 'with': [227], 'triflic': [228], 'anhydride': [229], 'benzenesulfenyl': [231], 'triflate,': [232], 'respectively,': [233], 'followed': [235], '†': [238], 'Dedicated': [239], 'Professor': [241], 'Yuichi': [242], 'Kanaoka': [243], 'occasion': [246], 'his': [248], '75th': [249], 'birthday.': [250]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2950431798', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 1}, {'year': 2019, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 4}, {'year': 2016, 'cited_by_count': 2}, {'year': 2015, 'cited_by_count': 4}, {'year': 2014, 'cited_by_count': 2}, {'year': 2012, 'cited_by_count': 1}], 'updated_date': '2025-01-06T00:24:33.853399', 'created_date': '2019-06-27'}