{"id":"https://openalex.org/W3136432699","doi":"https://doi.org/10.1016/j.cdc.2021.100689","title":"Synthesis, spectral, structural and computational studies of isobutyl 6-amino-5-cyano-4-(1-(4-isobutylphenyl)ethyl)-2-methyl-4H-pyran-3-carboxylate","display_name":"Synthesis, spectral, structural and computational studies of isobutyl 6-amino-5-cyano-4-(1-(4-isobutylphenyl)ethyl)-2-methyl-4H-pyran-3-carboxylate","publication_year":2021,"publication_date":"2021-03-23","ids":{"openalex":"https://openalex.org/W3136432699","doi":"https://doi.org/10.1016/j.cdc.2021.100689","mag":"3136432699"},"language":"en","primary_location":{"id":"doi:10.1016/j.cdc.2021.100689","doi":"https://doi.org/10.1016/j.cdc.2021.100689","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.cdc.2021.100689","pdf_url":null,"source":{"id":"https://openalex.org/S2898359974","display_name":"Chemical Data Collections","issn_l":"2405-8300","issn":["2405-8300"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","poland-40","russia-white-list-2"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chemical Data Collections","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074287414","display_name":"C. Udhaya Kumar","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I98499257","display_name":"Kalasalingam Academy of Research and Education","ror":"https://ror.org/04fm2fn75","country_code":"IN","type":"education","lineage":["https://openalex.org/I98499257"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"C. Udhaya Kumar","raw_affiliation_strings":["Department of Chemistry, School of Advanced Sciences, Kalasalingam Academy of Research and Education (Deemed to be University), Krishnankoil, Srivilliputhur PIN: 626 126, Tamil Nadu, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, School of Advanced Sciences, Kalasalingam Academy of Research and Education (Deemed to be University), Krishnankoil, Srivilliputhur PIN: 626 126, Tamil Nadu, India","institution_ids":["https://openalex.org/I98499257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053367276","display_name":"Balasubramaniam Arul Prakasam","orcid":"https://orcid.org/0000-0003-1435-0549","observed_orcids":["https://orcid.org/0000-0003-1435-0549"]},"institutions":[{"id":"https://openalex.org/I197081775","display_name":"Annamalai University","ror":"https://ror.org/01x24z140","country_code":"IN","type":"education","lineage":["https://openalex.org/I197081775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"B. Arul Prakasam","raw_affiliation_strings":["Department of Chemistry, Faculty of Science, Annamalai University, Annamalai Nagar, Chidambaram PIN: 608 002, Tamil Nadu, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Science, Annamalai University, Annamalai Nagar, Chidambaram PIN: 608 002, Tamil Nadu, India","institution_ids":["https://openalex.org/I197081775"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040721613","display_name":"Chennan Ramalingan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I98499257","display_name":"Kalasalingam Academy of Research and Education","ror":"https://ror.org/04fm2fn75","country_code":"IN","type":"education","lineage":["https://openalex.org/I98499257"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"C. Ramalingan","raw_affiliation_strings":["Department of Chemistry, School of Advanced Sciences, Kalasalingam Academy of Research and Education (Deemed to be University), Krishnankoil, Srivilliputhur PIN: 626 126, Tamil Nadu, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, School of Advanced Sciences, Kalasalingam Academy of Research and Education (Deemed to be University), Krishnankoil, Srivilliputhur PIN: 626 126, Tamil Nadu, India","institution_ids":["https://openalex.org/I98499257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080257957","display_name":"Thankakan Vidhyasagar","orcid":"https://orcid.org/0000-0001-5664-5148","observed_orcids":["https://orcid.org/0000-0001-5664-5148"]},"institutions":[{"id":"https://openalex.org/I197081775","display_name":"Annamalai University","ror":"https://ror.org/01x24z140","country_code":"IN","type":"education","lineage":["https://openalex.org/I197081775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"T. Vidhyasagar","raw_affiliation_strings":["Department of Chemistry, Faculty of Science, Annamalai University, Annamalai Nagar, Chidambaram PIN: 608 002, Tamil Nadu, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, Faculty of Science, Annamalai University, Annamalai Nagar, Chidambaram PIN: 608 002, Tamil Nadu, India","institution_ids":["https://openalex.org/I197081775"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088582248","display_name":"M. Velayutham Pillai","orcid":"https://orcid.org/0000-0002-2341-8309","observed_orcids":["https://orcid.org/0000-0002-2341-8309"]},"institutions":[{"id":"https://openalex.org/I98499257","display_name":"Kalasalingam Academy of Research and Education","ror":"https://ror.org/04fm2fn75","country_code":"IN","type":"education","lineage":["https://openalex.org/I98499257"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"M. Velayutham Pillai","raw_affiliation_strings":["Department of Chemistry, School of Advanced Sciences, Kalasalingam Academy of Research and Education (Deemed to be University), Krishnankoil, Srivilliputhur PIN: 626 126, Tamil Nadu, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemistry, School of Advanced Sciences, Kalasalingam Academy of Research and Education (Deemed to be University), Krishnankoil, Srivilliputhur PIN: 626 126, Tamil Nadu, India","institution_ids":["https://openalex.org/I98499257"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5088582248"],"corresponding_institution_ids":["https://openalex.org/I98499257"],"apc_list":{"value":600,"currency":"USD","value_usd":600},"apc_paid":null,"fwci":0.0958,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.21994417,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"33","issue":null,"first_page":"100689","last_page":"100689"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10817","display_name":"Multicomponent Synthesis of Heterocycles","score":0.9984999895095825,"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/T10817","display_name":"Multicomponent Synthesis of Heterocycles","score":0.9984999895095825,"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/T13208","display_name":"Synthesis of heterocyclic compounds","score":0.0006000000284984708,"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/T14099","display_name":"Synthesis and Characterization of Heterocyclic Compounds","score":0.00019999999494757503,"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/4h-pyrans","display_name":"4H-pyrans","score":0.8949999809265137},{"id":"https://openalex.org/keywords/multicomponent-reactions","display_name":"multicomponent reactions","score":0.8730000257492065},{"id":"https://openalex.org/keywords/one-pot-three-component-reaction","display_name":"one-pot three-component reaction","score":0.8479999899864197},{"id":"https://openalex.org/keywords/malononitrile","display_name":"malononitrile","score":0.9980000257492065},{"id":"https://openalex.org/keywords/crystal-structure","display_name":"crystal structure","score":0.7129999995231628},{"id":"https://openalex.org/keywords/homo-lumo-analysis","display_name":"HOMO-LUMO analysis","score":0.9290000200271606},{"id":"https://openalex.org/keywords/vibrational-frequencies","display_name":"vibrational frequencies","score":0.824999988079071},{"id":"https://openalex.org/keywords/dft-b3lyp","display_name":"DFT-B3LYP","score":0.6710000038146973}],"concepts":[{"id":"https://openalex.org/C2776308844","wikidata":"https://www.wikidata.org/wiki/Q47192","display_name":"Ethyl acetoacetate","level":3,"score":0.9376593828201294},{"id":"https://openalex.org/C2777505907","wikidata":"https://www.wikidata.org/wiki/Q217356","display_name":"Pyran","level":2,"score":0.9224262237548828},{"id":"https://openalex.org/C2780513484","wikidata":"https://www.wikidata.org/wiki/Q419572","display_name":"Malononitrile","level":3,"score":0.8771384954452515},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.7535208463668823},{"id":"https://openalex.org/C32909587","wikidata":"https://www.wikidata.org/wiki/Q11369","display_name":"Molecule","level":2,"score":0.6188953518867493},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.5943096280097961},{"id":"https://openalex.org/C2778074193","wikidata":"https://www.wikidata.org/wiki/Q3498942","display_name":"Carboxylate","level":2,"score":0.5034739375114441},{"id":"https://openalex.org/C103319777","wikidata":"https://www.wikidata.org/wiki/Q1979695","display_name":"Proton NMR","level":2,"score":0.4757934808731079},{"id":"https://openalex.org/C115624301","wikidata":"https://www.wikidata.org/wiki/Q895901","display_name":"Crystal structure","level":2,"score":0.4689573645591736},{"id":"https://openalex.org/C2780378348","wikidata":"https://www.wikidata.org/wiki/Q25351438","display_name":"Ring (chemistry)","level":2,"score":0.4652588963508606},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.3525955080986023},{"id":"https://openalex.org/C147597530","wikidata":"https://www.wikidata.org/wiki/Q369472","display_name":"Computational chemistry","level":1,"score":0.3465948700904846},{"id":"https://openalex.org/C71240020","wikidata":"https://www.wikidata.org/wiki/Q186011","display_name":"Stereochemistry","level":1,"score":0.3345215320587158},{"id":"https://openalex.org/C8010536","wikidata":"https://www.wikidata.org/wiki/Q160398","display_name":"Crystallography","level":1,"score":0.31101125478744507},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.29405540227890015},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.13476422429084778},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.cdc.2021.100689","doi":"https://doi.org/10.1016/j.cdc.2021.100689","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.cdc.2021.100689","pdf_url":null,"source":{"id":"https://openalex.org/S2898359974","display_name":"Chemical Data Collections","issn_l":"2405-8300","issn":["2405-8300"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-c","poland-40","russia-white-list-2"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Chemical Data Collections","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W571042174","https://openalex.org/W1561048752","https://openalex.org/W1600833174","https://openalex.org/W1979297981","https://openalex.org/W1980069331","https://openalex.org/W1980125403","https://openalex.org/W1986291132","https://openalex.org/W1999026398","https://openalex.org/W1999881796","https://openalex.org/W2000556031","https://openalex.org/W2013636817","https://openalex.org/W2018277960","https://openalex.org/W2041142842","https://openalex.org/W2070584702","https://openalex.org/W2075139141","https://openalex.org/W2098185272","https://openalex.org/W2103141153","https://openalex.org/W2108862660","https://openalex.org/W2131350133","https://openalex.org/W2132771045","https://openalex.org/W2164867989","https://openalex.org/W2290115354","https://openalex.org/W2299819625","https://openalex.org/W2537912127","https://openalex.org/W2949214248","https://openalex.org/W2949620759","https://openalex.org/W2951491627","https://openalex.org/W2951895283","https://openalex.org/W2951939093","https://openalex.org/W2952225460","https://openalex.org/W2952875875","https://openalex.org/W2953305022","https://openalex.org/W3004455425","https://openalex.org/W4302786801"],"related_works":["https://openalex.org/W2000556031","https://openalex.org/W2887459864","https://openalex.org/W4405146221","https://openalex.org/W1971469045","https://openalex.org/W2612439921","https://openalex.org/W1946393305","https://openalex.org/W2124036302","https://openalex.org/W2004167830","https://openalex.org/W3197133877","https://openalex.org/W2904329767"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-09-22T06:50:58.402377","created_date":"2021-03-29T00:00:00"}