{"id":"https://openalex.org/W2080656459","doi":"https://doi.org/10.1021/ol901228j","title":"Solid-State Melt Reaction for the Domino Process: Highly Efficient Synthesis of Fused Tetracyclic Chromenopyran Pyrimidinediones Using Baylis\u2212Hillman Derivatives","display_name":"Solid-State Melt Reaction for the Domino Process: Highly Efficient Synthesis of Fused Tetracyclic Chromenopyran Pyrimidinediones Using Baylis\u2212Hillman Derivatives","publication_year":2009,"publication_date":"2009-09-01","ids":{"openalex":"https://openalex.org/W2080656459","doi":"https://doi.org/10.1021/ol901228j","mag":"2080656459","pmid":"https://pubmed.ncbi.nlm.nih.gov/19775188"},"language":"en","primary_location":{"id":"doi:10.1021/ol901228j","doi":"https://doi.org/10.1021/ol901228j","is_oa":false,"landing_page_url":"https://doi.org/10.1021/ol901228j","pdf_url":null,"source":{"id":"https://openalex.org/S201989124","display_name":"Organic Letters","issn_l":"1523-7052","issn":["1523-7052","1523-7060"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Organic Letters","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"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/A5045209942","display_name":"Manickam Bakthadoss","orcid":"https://orcid.org/0000-0003-4184-3947","observed_orcids":["https://orcid.org/0000-0003-4184-3947"]},"institutions":[{"id":"https://openalex.org/I215927","display_name":"University of Madras","ror":"https://ror.org/04jmt9361","country_code":"IN","type":"education","lineage":["https://openalex.org/I215927"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Manickam Bakthadoss","raw_affiliation_strings":["Department of Organic Chemistry, University of Madras, Guindy Campus, Chennai-600 025, Tamilnadu, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Organic Chemistry, University of Madras, Guindy Campus, Chennai-600 025, Tamilnadu, India","institution_ids":["https://openalex.org/I215927"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000292831","display_name":"G. Sivakumar","orcid":"https://orcid.org/0000-0002-1004-0060","observed_orcids":["https://orcid.org/0000-0002-1004-0060"]},"institutions":[{"id":"https://openalex.org/I215927","display_name":"University of Madras","ror":"https://ror.org/04jmt9361","country_code":"IN","type":"education","lineage":["https://openalex.org/I215927"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Govindan Sivakumar","raw_affiliation_strings":["Department of Organic Chemistry, University of Madras, Guindy Campus, Chennai-600 025, Tamilnadu, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Organic Chemistry, University of Madras, Guindy Campus, Chennai-600 025, Tamilnadu, India","institution_ids":["https://openalex.org/I215927"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113213143","display_name":"Damodharan Kannan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I215927","display_name":"University of Madras","ror":"https://ror.org/04jmt9361","country_code":"IN","type":"education","lineage":["https://openalex.org/I215927"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Damodharan Kannan","raw_affiliation_strings":["Department of Organic Chemistry, University of Madras, Guindy Campus, Chennai-600 025, Tamilnadu, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Organic Chemistry, University of Madras, Guindy Campus, Chennai-600 025, Tamilnadu, India","institution_ids":["https://openalex.org/I215927"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5045209942"],"corresponding_institution_ids":["https://openalex.org/I215927"],"apc_list":{"value":4500,"currency":"USD","value_usd":4500},"apc_paid":null,"fwci":1.9628,"has_fulltext":false,"cited_by_count":67,"citation_normalized_percentile":{"value":0.84437448,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"11","issue":"19","first_page":"4466","last_page":"4469"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10817","display_name":"Multicomponent Synthesis of Heterocycles","score":0.8539999723434448,"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":0.8539999723434448,"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":0.0674000009894371,"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/T13859","display_name":"Organic Chemistry Synthesis Methods","score":0.04600000008940697,"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/cascade-reactions","display_name":"cascade reactions","score":0.890999972820282},{"id":"https://openalex.org/keywords/intramolecular-4-2-cycloaddition","display_name":"intramolecular [4+2] cycloaddition","score":0.9660000205039978},{"id":"https://openalex.org/keywords/olefin-formation","display_name":"olefin formation","score":0.7889999747276306},{"id":"https://openalex.org/keywords/catalyst-free-synthesis","display_name":"catalyst-free synthesis","score":0.8659999966621399},{"id":"https://openalex.org/keywords/solvent-free-synthesis","display_name":"solvent-free synthesis","score":0.9829999804496765},{"id":"https://openalex.org/keywords/stereoselective-synthesis","display_name":"stereoselective synthesis","score":0.9210000038146973},{"id":"https://openalex.org/keywords/fused-heterocycles","display_name":"fused heterocycles","score":0.7799999713897705}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9049705266952515},{"id":"https://openalex.org/C2776416436","wikidata":"https://www.wikidata.org/wiki/Q3751781","display_name":"Domino","level":3,"score":0.8439468741416931},{"id":"https://openalex.org/C75079739","wikidata":"https://www.wikidata.org/wiki/Q1571801","display_name":"Intramolecular force","level":2,"score":0.7508443593978882},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.7413484454154968},{"id":"https://openalex.org/C181647583","wikidata":"https://www.wikidata.org/wiki/Q903429","display_name":"Stereoselectivity","level":3,"score":0.7257260680198669},{"id":"https://openalex.org/C51886252","wikidata":"https://www.wikidata.org/wiki/Q4118667","display_name":"Olefin fiber","level":3,"score":0.6457905769348145},{"id":"https://openalex.org/C187921627","wikidata":"https://www.wikidata.org/wiki/Q2469470","display_name":"Stereospecificity","level":3,"score":0.643220067024231},{"id":"https://openalex.org/C2779664164","wikidata":"https://www.wikidata.org/wiki/Q898648","display_name":"Cycloaddition","level":3,"score":0.5407755970954895},{"id":"https://openalex.org/C51724486","wikidata":"https://www.wikidata.org/wiki/Q908955","display_name":"Column chromatography","level":2,"score":0.4995448589324951},{"id":"https://openalex.org/C21951064","wikidata":"https://www.wikidata.org/wiki/Q899212","display_name":"Combinatorial chemistry","level":1,"score":0.4679645001888275},{"id":"https://openalex.org/C58548122","wikidata":"https://www.wikidata.org/wiki/Q838390","display_name":"Cascade reaction","level":3,"score":0.4532821774482727},{"id":"https://openalex.org/C2780471494","wikidata":"https://www.wikidata.org/wiki/Q146505","display_name":"Solvent","level":2,"score":0.44378334283828735},{"id":"https://openalex.org/C107814960","wikidata":"https://www.wikidata.org/wiki/Q611957","display_name":"Solid-state","level":2,"score":0.4419063329696655},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.421913743019104},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.4168773293495178},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.3780710697174072},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1021/ol901228j","doi":"https://doi.org/10.1021/ol901228j","is_oa":false,"landing_page_url":"https://doi.org/10.1021/ol901228j","pdf_url":null,"source":{"id":"https://openalex.org/S201989124","display_name":"Organic Letters","issn_l":"1523-7052","issn":["1523-7052","1523-7060"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-a","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Organic Letters","raw_type":"journal-article"},{"id":"pmid:19775188","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/19775188","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Organic letters","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":56,"referenced_works":["https://openalex.org/W1964132490","https://openalex.org/W1965136516","https://openalex.org/W1976848947","https://openalex.org/W1978446921","https://openalex.org/W1980058871","https://openalex.org/W1988274517","https://openalex.org/W1994436865","https://openalex.org/W1996765804","https://openalex.org/W2000270696","https://openalex.org/W2013497641","https://openalex.org/W2013790981","https://openalex.org/W2015631761","https://openalex.org/W2022462139","https://openalex.org/W2025242673","https://openalex.org/W2052894081","https://openalex.org/W2055615531","https://openalex.org/W2056315507","https://openalex.org/W2059270225","https://openalex.org/W2075748175","https://openalex.org/W2083341502","https://openalex.org/W2086186867","https://openalex.org/W2086213435","https://openalex.org/W2086320611","https://openalex.org/W2091008923","https://openalex.org/W2092348839","https://openalex.org/W2093160936","https://openalex.org/W2103669203","https://openalex.org/W2113436073","https://openalex.org/W2113910845","https://openalex.org/W2126254583","https://openalex.org/W2126471860","https://openalex.org/W2136351224","https://openalex.org/W2142154720","https://openalex.org/W2147971283","https://openalex.org/W2161747039","https://openalex.org/W2162202010","https://openalex.org/W2164819323","https://openalex.org/W2170481806","https://openalex.org/W2178000045","https://openalex.org/W2521693185","https://openalex.org/W2876051091","https://openalex.org/W2949187297","https://openalex.org/W2950300301","https://openalex.org/W2950584846","https://openalex.org/W2951062775","https://openalex.org/W2951174661","https://openalex.org/W2951294370","https://openalex.org/W2951701631","https://openalex.org/W2951757961","https://openalex.org/W2952524304","https://openalex.org/W2952599850","https://openalex.org/W2952821440","https://openalex.org/W2952859754","https://openalex.org/W2952909776","https://openalex.org/W2953096171","https://openalex.org/W2953204375"],"related_works":["https://openalex.org/W2950016642","https://openalex.org/W2949501830","https://openalex.org/W2019226896","https://openalex.org/W3213216378","https://openalex.org/W2045517916","https://openalex.org/W2163616606","https://openalex.org/W2951062775","https://openalex.org/W2051648426","https://openalex.org/W2099749358","https://openalex.org/W2063178126"],"abstract_inverted_index":{"A":[0],"solid-state":[1],"melt":[2],"reaction":[3,38],"(SSMR)":[4],"has":[5],"been":[6],"demonstrated":[7],"via":[8],"a":[9,51],"domino":[10],"process":[11],"for":[12],"the":[13,71],"synthesis":[14],"of":[15,27],"tetracyclic":[16,41],"chromenopyran":[17],"pyrimidinedione":[18],"frameworks":[19,42],"using":[20,46],"Baylis-Hillman":[21],"derivatives":[22],"through":[23],"in":[24,50],"situ":[25],"formation":[26],"an":[28,32],"olefin":[29],"followed":[30],"by":[31],"intramolecular":[33],"[4":[34],"+":[35],"2]":[36],"cycloaddition":[37],"sequence.":[39],"The":[40,57],"were":[43],"obtained":[44],"without":[45],"catalyst":[47],"and":[48,54,62],"solvent":[49],"highly":[52],"stereoselective":[53],"stereospecific":[55],"fashion.":[56],"isolated":[58],"yield":[59],"is":[60],"excellent":[61],"does":[63],"not":[64],"require":[65],"column":[66],"chromatography":[67],"purification":[68],"to":[69],"obtain":[70],"pure":[72],"product.":[73]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":3}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
