Publication Information

{'id': 'https://openalex.org/W2580235573', 'doi': 'https://doi.org/10.1021/acs.jnatprod.6b00906', 'title': 'Application of Residual Dipolar Couplings and Selective Quantitative NOE to Establish the Structures of Tetranortriterpenoids from <i>Xylocarpus rumphii</i>', 'display_name': 'Application of Residual Dipolar Couplings and Selective Quantitative NOE to Establish the Structures of Tetranortriterpenoids from <i>Xylocarpus rumphii</i>', 'publication_year': 2017, 'publication_date': '2017-01-25', 'ids': {'openalex': 'https://openalex.org/W2580235573', 'doi': 'https://doi.org/10.1021/acs.jnatprod.6b00906', 'mag': '2580235573', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/28121439'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1021/acs.jnatprod.6b00906', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S166799026', 'display_name': 'Journal of Natural Products', 'issn_l': '0163-3864', 'issn': ['0163-3864', '1520-6025'], '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': True, 'oa_status': 'green', 'oa_url': 'https://openresearch.surrey.ac.uk/view/delivery/44SUR_INST/12139082590002346/13140378970002346', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5001482297', 'display_name': 'Watcharee Waratchareeyakul', 'orcid': 'https://orcid.org/0000-0001-6430-0940'}, 'institutions': [{'id': 'https://openalex.org/I28290843', 'display_name': 'University of Surrey', 'ror': 'https://ror.org/00ks66431', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I28290843']}, {'id': 'https://openalex.org/I4210141957', 'display_name': 'Rambhai Barni Rajabhat University', 'ror': 'https://ror.org/051ax8v50', 'country_code': 'TH', 'type': 'education', 'lineage': ['https://openalex.org/I4210141957']}], 'countries': ['GB', 'TH'], 'is_corresponding': False, 'raw_author_name': 'Watcharee Waratchareeyakul', 'raw_affiliation_strings': ['Department\rof Chemistry, Faculty of Science and Technology, Rambhai Barni Rajabhat University, Chanthaburi 22000, Thailand', 'Natural\rProducts Research Group, Department of Chemistry, Faculty of Engineering\rand Physical Sciences, University of Surrey, Guildford GU2 7XH, U.K.'], 'affiliations': [{'raw_affiliation_string': 'Natural\rProducts Research Group, Department of Chemistry, Faculty of Engineering\rand Physical Sciences, University of Surrey, Guildford GU2 7XH, U.K.', 'institution_ids': ['https://openalex.org/I28290843']}, {'raw_affiliation_string': 'Department\rof Chemistry, Faculty of Science and Technology, Rambhai Barni Rajabhat University, Chanthaburi 22000, Thailand', 'institution_ids': ['https://openalex.org/I4210141957']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5039134858', 'display_name': 'Erich Hellemann', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I74973139', 'display_name': 'Carnegie Mellon University', 'ror': 'https://ror.org/05x2bcf33', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I74973139']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Erich Hellemann', 'raw_affiliation_strings': ['Department\rof Chemistry, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, United States'], 'affiliations': [{'raw_affiliation_string': 'Department\rof Chemistry, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, United States', 'institution_ids': ['https://openalex.org/I74973139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5022491754', 'display_name': 'Roberto R. Gil', 'orcid': 'https://orcid.org/0000-0002-8810-5047'}, 'institutions': [{'id': 'https://openalex.org/I74973139', 'display_name': 'Carnegie Mellon University', 'ror': 'https://ror.org/05x2bcf33', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I74973139']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'Roberto R. Gil', 'raw_affiliation_strings': ['Department\rof Chemistry, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, United States'], 'affiliations': [{'raw_affiliation_string': 'Department\rof Chemistry, Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, United States', 'institution_ids': ['https://openalex.org/I74973139']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5039708457', 'display_name': 'Kan Chantrapromma', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I3133070949', 'display_name': 'Hatyai University', 'ror': 'https://ror.org/02ev5wr74', 'country_code': 'TH', 'type': 'education', 'lineage': ['https://openalex.org/I3133070949']}], 'countries': ['TH'], 'is_corresponding': False, 'raw_author_name': 'Kan Chantrapromma', 'raw_affiliation_strings': ['Faculty\rof Science and Technology, Hatyai University, Songkhla 90110, Thailand'], 'affiliations': [{'raw_affiliation_string': 'Faculty\rof Science and Technology, Hatyai University, Songkhla 90110, Thailand', 'institution_ids': ['https://openalex.org/I3133070949']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5083864005', 'display_name': 'Moses K. Langat', 'orcid': 'https://orcid.org/0000-0001-8079-7774'}, 'institutions': [{'id': 'https://openalex.org/I28290843', 'display_name': 'University of Surrey', 'ror': 'https://ror.org/00ks66431', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I28290843']}, {'id': 'https://openalex.org/I95023434', 'display_name': 'University of KwaZulu-Natal', 'ror': 'https://ror.org/04qzfn040', 'country_code': 'ZA', 'type': 'education', 'lineage': ['https://openalex.org/I95023434']}], 'countries': ['GB', 'ZA'], 'is_corresponding': False, 'raw_author_name': 'Moses K. Langat', 'raw_affiliation_strings': ['Natural\rProducts Research Group, Department of Chemistry, Faculty of Engineering\rand Physical Sciences, University of Surrey, Guildford GU2 7XH, U.K.', 'School\rof Chemistry and Physics, University of KwaZulu-Natal, Durban 4041, South Africa'], 'affiliations': [{'raw_affiliation_string': 'Natural\rProducts Research Group, Department of Chemistry, Faculty of Engineering\rand Physical Sciences, University of Surrey, Guildford GU2 7XH, U.K.', 'institution_ids': ['https://openalex.org/I28290843']}, {'raw_affiliation_string': 'School\rof Chemistry and Physics, University of KwaZulu-Natal, Durban 4041, South Africa', 'institution_ids': ['https://openalex.org/I95023434']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5077020057', 'display_name': 'Dulcie A. Mulholland', 'orcid': 'https://orcid.org/0000-0001-7778-5617'}, 'institutions': [{'id': 'https://openalex.org/I28290843', 'display_name': 'University of Surrey', 'ror': 'https://ror.org/00ks66431', 'country_code': 'GB', 'type': 'education', 'lineage': ['https://openalex.org/I28290843']}, {'id': 'https://openalex.org/I95023434', 'display_name': 'University of KwaZulu-Natal', 'ror': 'https://ror.org/04qzfn040', 'country_code': 'ZA', 'type': 'education', 'lineage': ['https://openalex.org/I95023434']}], 'countries': ['GB', 'ZA'], 'is_corresponding': False, 'raw_author_name': 'Dulcie A. Mulholland', 'raw_affiliation_strings': ['Natural\rProducts Research Group, Department of Chemistry, Faculty of Engineering\rand Physical Sciences, University of Surrey, Guildford GU2 7XH, U.K.', 'School\rof Chemistry and Physics, University of KwaZulu-Natal, Durban 4041, South Africa'], 'affiliations': [{'raw_affiliation_string': 'Natural\rProducts Research Group, Department of Chemistry, Faculty of Engineering\rand Physical Sciences, University of Surrey, Guildford GU2 7XH, U.K.', 'institution_ids': ['https://openalex.org/I28290843']}, {'raw_affiliation_string': 'School\rof Chemistry and Physics, University of KwaZulu-Natal, Durban 4041, South Africa', 'institution_ids': ['https://openalex.org/I95023434']}]}], 'institution_assertions': [], 'countries_distinct_count': 4, 'institutions_distinct_count': 5, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 1.527, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 27, 'citation_normalized_percentile': {'value': 0.799125, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 92, 'max': 93}, 'biblio': {'volume': '80', 'issue': '2', 'first_page': '391', 'last_page': '402'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T12685', 'display_name': 'Phytochemical compounds biological activities', 'score': 1.0, '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'}}, 'topics': [{'id': 'https://openalex.org/T12685', 'display_name': 'Phytochemical compounds biological activities', 'score': 1.0, '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/T12497', 'display_name': 'Traditional and Medicinal Uses of Annonaceae', 'score': 0.9502, 'subfield': {'id': 'https://openalex.org/subfields/1303', 'display_name': 'Biochemistry'}, '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/T13069', 'display_name': 'Cocoa and Sweet Potato Agronomy', 'score': 0.9267, 'subfield': {'id': 'https://openalex.org/subfields/1108', 'display_name': 'Horticulture'}, '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/C155512373', 'wikidata': 'https://www.wikidata.org/wiki/Q287450', 'display_name': 'Residual', 'level': 2, 'score': 0.54336494}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.41270375}, {'id': 'https://openalex.org/C71240020', 'wikidata': 'https://www.wikidata.org/wiki/Q186011', 'display_name': 'Stereochemistry', 'level': 1, 'score': 0.37852192}, {'id': 'https://openalex.org/C41008148', 'wikidata': 'https://www.wikidata.org/wiki/Q21198', 'display_name': 'Computer science', 'level': 0, 'score': 0.25225145}, {'id': 'https://openalex.org/C11413529', 'wikidata': 'https://www.wikidata.org/wiki/Q8366', 'display_name': 'Algorithm', 'level': 1, 'score': 0.10207239}], 'mesh': [{'descriptor_ui': 'D036701', 'descriptor_name': 'Limonins', 'qualifier_ui': 'Q000302', 'qualifier_name': 'isolation & purification', 'is_major_topic': True}, {'descriptor_ui': 'D029582', 'descriptor_name': 'Meliaceae', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': True}, {'descriptor_ui': 'D014315', 'descriptor_name': 'Triterpenes', 'qualifier_ui': 'Q000302', 'qualifier_name': 'isolation & purification', 'is_major_topic': True}, {'descriptor_ui': 'D004305', 'descriptor_name': 'Dose-Response Relationship, Drug', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D036701', 'descriptor_name': 'Limonins', 'qualifier_ui': 'Q000494', 'qualifier_name': 'pharmacology', 'is_major_topic': False}, {'descriptor_ui': 'D036701', 'descriptor_name': 'Limonins', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': False}, {'descriptor_ui': 'D036701', 'descriptor_name': 'Limonins', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D029582', 'descriptor_name': 'Meliaceae', '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': 'D019906', 'descriptor_name': 'Nuclear Magnetic Resonance, Biomolecular', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D019906', 'descriptor_name': 'Nuclear Magnetic Resonance, Biomolecular', 'qualifier_ui': 'Q000379', 'qualifier_name': 'methods', 'is_major_topic': False}, {'descriptor_ui': 'D013237', 'descriptor_name': 'Stereoisomerism', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014315', 'descriptor_name': 'Triterpenes', 'qualifier_ui': 'Q000494', 'qualifier_name': 'pharmacology', 'is_major_topic': False}, {'descriptor_ui': 'D014315', 'descriptor_name': 'Triterpenes', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D014315', 'descriptor_name': 'Triterpenes', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': False}], 'locations_count': 3, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1021/acs.jnatprod.6b00906', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S166799026', 'display_name': 'Journal of Natural Products', 'issn_l': '0163-3864', 'issn': ['0163-3864', '1520-6025'], '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': True, 'landing_page_url': 'https://openresearch.surrey.ac.uk/view/delivery/44SUR_INST/12139082590002346/13140378970002346', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306402651', 'display_name': 'Surrey Open Research repository (University of Surrey)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I28290843', 'host_organization_name': 'University of Surrey', 'host_organization_lineage': ['https://openalex.org/I28290843'], 'host_organization_lineage_names': ['University of Surrey'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/28121439', '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': {'is_oa': True, 'landing_page_url': 'https://openresearch.surrey.ac.uk/view/delivery/44SUR_INST/12139082590002346/13140378970002346', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306402651', 'display_name': 'Surrey Open Research repository (University of Surrey)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I28290843', 'host_organization_name': 'University of Surrey', 'host_organization_lineage': ['https://openalex.org/I28290843'], 'host_organization_lineage_names': ['University of Surrey'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'submittedVersion', 'is_accepted': False, 'is_published': False}, 'sustainable_development_goals': [], 'grants': [{'funder': 'https://openalex.org/F4320322437', 'funder_display_name': 'National Science and Technology Development Agency', 'award_id': None}, {'funder': 'https://openalex.org/F4320322817', 'funder_display_name': 'National Research Council of Thailand', 'award_id': None}, {'funder': 'https://openalex.org/F4320337393', 'funder_display_name': 'Division of Chemistry', 'award_id': 'CHE-1111684'}], 'datasets': [], 'versions': [], 'referenced_works_count': 24, 'referenced_works': ['https://openalex.org/W1892704196', 'https://openalex.org/W1965732458', 'https://openalex.org/W1968082930', 'https://openalex.org/W1974932276', 'https://openalex.org/W1981318507', 'https://openalex.org/W1990304282', 'https://openalex.org/W2002912085', 'https://openalex.org/W2011681842', 'https://openalex.org/W2014748731', 'https://openalex.org/W2025473701', 'https://openalex.org/W2028600050', 'https://openalex.org/W2032314598', 'https://openalex.org/W2055254541', 'https://openalex.org/W2062783263', 'https://openalex.org/W2070129179', 'https://openalex.org/W2076218372', 'https://openalex.org/W2080163621', 'https://openalex.org/W2088201723', 'https://openalex.org/W2090251428', 'https://openalex.org/W2146611064', 'https://openalex.org/W2169375494', 'https://openalex.org/W2235132794', 'https://openalex.org/W2321004016', 'https://openalex.org/W4247318490'], 'related_works': ['https://openalex.org/W4391375266', 'https://openalex.org/W4387497383', 'https://openalex.org/W2948807893', 'https://openalex.org/W2778153218', 'https://openalex.org/W2748952813', 'https://openalex.org/W2527526854', 'https://openalex.org/W2078814861', 'https://openalex.org/W1986764834', 'https://openalex.org/W1976181487', 'https://openalex.org/W1531601525'], 'abstract_inverted_index': {'Nine': [0], 'triterpenoid': [1, 33], 'derivatives': [2], 'were': [3, 12, 99, 136, 155], 'isolated': [4, 137], 'from': [5, 101, 138], 'the': [6, 32, 50, 58, 73, 84, 87, 102, 116, 139, 142, 165], 'heartwood': [7], 'of': [8, 49, 53, 57, 76, 141], 'Xylocarpus': [9], 'rumphii': [10], 'and': [11, 22, 46, 60, 134, 152], 'identified': [13], 'as': [14], 'xylorumphiins': [15], 'E': [16, 154], '(1),': [17], 'C': [18], '(2),': [19], 'L': [20], '(3),': [21], 'M-R': [23], '(4-9).': [24], 'Compounds': [25, 145, 150], '4-9': [26], 'have': [27], 'a': [28, 77], 'hemiacetal': [29], 'group': [30], 'in': [31, 86, 105, 111, 164], 'side': [34], 'chain,': [35], 'making': [36], 'them': [37], 'impossible': [38], 'to': [39, 83], 'purify.': [40], 'Purification': [41], 'was': [42, 63, 90, 119], 'achieved': [43], 'after': [44], 'acetylation': [45], 'subsequent': [47], 'separation': [48], 'epimeric': [51], 'mixtures': [52], 'acetates;': [54], 'however': [55], 'differentiaition': [56], 'R': [59], 'S': [61], 'epimers': [62], 'not': [64, 172], 'possible': [65], 'using': [66, 93, 121], 'standard': [67], 'NMR': [68], 'techniques.': [69], 'In': [70, 113], 'one': [71, 158], 'case,': [72, 115], 'relative': [74, 117], 'configuration': [75, 118], 'remotely': [78], 'located': [79], 'stereocenter': [80], 'with': [81], 'respect': [82], 'stereocenters': [85], 'main': [88], 'skeleton': [89], 'unambiguously': [91], 'determined': [92, 120], 'residual': [94], 'dipolar': [95], 'couplings.': [96], 'Dipolar': [97], 'couplings': [98], 'collected': [100], 'sample': [103], 'oriented': [104], 'compressed': [106], 'poly(methyl': [107], 'methacrylate)': [108], 'gels': [109], 'swollen': [110], 'CDCl3.': [112], 'another': [114], '1D': [122], 'selective': [123], 'quantitative': [124], 'NOE': [125], 'experiments.': [126], 'Xylorumphiin': [127], 'K': [128], '(10),': [129], 'xyloccensin': [130, 153], 'E,': [131], 'taraxer-14-en-3β-ol,': [132], '(22S)-hydroxytirucalla-7,24-diene-3,23-dione,': [133], '25-hydroxy-(20S,24S)-epoxydammaran-3-one': [135], 'bark': [140], 'same': [143], 'plant.': [144], '3-10': [146], 'are': [147], 'new': [148], 'compounds.': [149], '1-6': [151], 'tested': [156], 'at': [157], 'concentration,': [159], '1': [160], '×': [161], '10-5': [162], 'M,': [163], 'NCI59': [166], 'cell': [167], 'one-dose': [168], 'screen': [169], 'but': [170], 'did': [171], 'show': [173], 'significant': [174], 'activity.': [175]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2580235573', 'counts_by_year': [{'year': 2024, 'cited_by_count': 1}, {'year': 2023, 'cited_by_count': 6}, {'year': 2022, 'cited_by_count': 5}, {'year': 2020, 'cited_by_count': 6}, {'year': 2019, 'cited_by_count': 1}, {'year': 2018, 'cited_by_count': 4}, {'year': 2017, 'cited_by_count': 4}], 'updated_date': '2025-01-08T09:08:51.832571', 'created_date': '2017-02-03'}