{"id":"https://openalex.org/W2005354606","doi":"https://doi.org/10.4067/s0717-97072015000100016","title":"AN EFFICIENT AND GREEN PROTOCOL FOR THE SYNTHESIS OF DIHYDROPYRANO [2,3-C] PYRAZOLES IN AQUEOUS MEDIUM USING THIAMINE HYDROCHLORIDE AS A CATALYST","display_name":"AN EFFICIENT AND GREEN PROTOCOL FOR THE SYNTHESIS OF DIHYDROPYRANO [2,3-C] PYRAZOLES IN AQUEOUS MEDIUM USING THIAMINE HYDROCHLORIDE AS A CATALYST","publication_year":2015,"publication_date":"2015-03-01","ids":{"openalex":"https://openalex.org/W2005354606","doi":"https://doi.org/10.4067/s0717-97072015000100016","mag":"2005354606"},"language":"en","primary_location":{"id":"doi:10.4067/s0717-97072015000100016","doi":"https://doi.org/10.4067/s0717-97072015000100016","is_oa":true,"landing_page_url":"https://doi.org/10.4067/s0717-97072015000100016","pdf_url":"http://www.scielo.cl/pdf/jcchems/v60n1/art16.pdf","source":{"id":"https://openalex.org/S114494114","display_name":"Journal of the Chilean Chemical Society","issn_l":"0717-9324","issn":["0717-9324","0717-9707"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-c","latindex","norway-1","poland-40","russia-white-list-3","scielo"],"host_organization":"https://openalex.org/P4310315496","host_organization_name":"Sociedad Chilena de Qu\u00edmica","host_organization_lineage":["https://openalex.org/P4310315496"],"host_organization_lineage_names":["Sociedad Chilena de Qu\u00edmica"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Chilean Chemical Society","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W2005354606"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"http://www.scielo.cl/pdf/jcchems/v60n1/art16.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5052159866","display_name":"Mukesh D. Nikam","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I165259314","display_name":"Dr. Babasaheb Ambedkar Marathwada University","ror":"https://ror.org/033pfj584","country_code":"IN","type":"education","lineage":["https://openalex.org/I165259314"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"MUKESH D NIKAM","raw_affiliation_strings":["Dr. Babasaheb Ambedkar Marathwada University, Aurangabad, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dr. Babasaheb Ambedkar Marathwada University, Aurangabad, India","institution_ids":["https://openalex.org/I165259314"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078075115","display_name":"Pravin S. Mahajan","orcid":"https://orcid.org/0000-0002-8115-038X","observed_orcids":["https://orcid.org/0000-0002-8115-038X"]},"institutions":[{"id":"https://openalex.org/I165259314","display_name":"Dr. Babasaheb Ambedkar Marathwada University","ror":"https://ror.org/033pfj584","country_code":"IN","type":"education","lineage":["https://openalex.org/I165259314"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"PRAVINS MAHAJAN","raw_affiliation_strings":["Dr. Babasaheb Ambedkar Marathwada University, Aurangabad, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dr. Babasaheb Ambedkar Marathwada University, Aurangabad, India","institution_ids":["https://openalex.org/I165259314"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062230697","display_name":"Asha V. Chate","orcid":"https://orcid.org/0000-0002-8082-9825","observed_orcids":["https://orcid.org/0000-0002-8082-9825"]},"institutions":[{"id":"https://openalex.org/I165259314","display_name":"Dr. Babasaheb Ambedkar Marathwada University","ror":"https://ror.org/033pfj584","country_code":"IN","type":"education","lineage":["https://openalex.org/I165259314"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"ASHA V CHATE","raw_affiliation_strings":["Dr. Babasaheb Ambedkar Marathwada University, Aurangabad, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dr. Babasaheb Ambedkar Marathwada University, Aurangabad, India","institution_ids":["https://openalex.org/I165259314"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054521645","display_name":"Sanjay K. Dabhade","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I165259314","display_name":"Dr. Babasaheb Ambedkar Marathwada University","ror":"https://ror.org/033pfj584","country_code":"IN","type":"education","lineage":["https://openalex.org/I165259314"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"SANJAYK DABHADE","raw_affiliation_strings":["Dr. Babasaheb Ambedkar Marathwada University, Aurangabad, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dr. Babasaheb Ambedkar Marathwada University, Aurangabad, India","institution_ids":["https://openalex.org/I165259314"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010584991","display_name":"Charansingh H. Gill","orcid":"https://orcid.org/0000-0002-3419-8233","observed_orcids":["https://orcid.org/0000-0002-3419-8233"]},"institutions":[{"id":"https://openalex.org/I165259314","display_name":"Dr. Babasaheb Ambedkar Marathwada University","ror":"https://ror.org/033pfj584","country_code":"IN","type":"education","lineage":["https://openalex.org/I165259314"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"CHARANSINGHH GILL","raw_affiliation_strings":["Dr. Babasaheb Ambedkar Marathwada University, Aurangabad, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dr. Babasaheb Ambedkar Marathwada University, Aurangabad, India","institution_ids":["https://openalex.org/I165259314"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5010584991"],"corresponding_institution_ids":["https://openalex.org/I165259314"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":16,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":97},"biblio":{"volume":"60","issue":"1","first_page":"2847","last_page":"2850"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10817","display_name":"Multicomponent Synthesis of Heterocycles","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/T10817","display_name":"Multicomponent Synthesis of Heterocycles","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/T13208","display_name":"Synthesis of heterocyclic compounds","score":9.999999747378752e-05,"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/T12562","display_name":"Synthesis and Characterization of Pyrroles","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/dihydropyrano-2-3-c-pyrazoles","display_name":"dihydropyrano[2,3-c]pyrazoles","score":0.9520000219345093},{"id":"https://openalex.org/keywords/four-component-reaction","display_name":"four-component reaction","score":0.8370000123977661},{"id":"https://openalex.org/keywords/sonication","display_name":"sonication","score":0.8130000233650208},{"id":"https://openalex.org/keywords/aqueous-media","display_name":"aqueous media","score":0.8360000252723694},{"id":"https://openalex.org/keywords/green-synthesis","display_name":"green synthesis","score":0.7689999938011169},{"id":"https://openalex.org/keywords/ethyl-acetoacetate","display_name":"ethyl acetoacetate","score":0.9240000247955322},{"id":"https://openalex.org/keywords/hydrazine-hydrate","display_name":"hydrazine hydrate","score":0.9929999709129333},{"id":"https://openalex.org/keywords/aromatic-aldehydes","display_name":"aromatic aldehydes","score":0.9700000286102295},{"id":"https://openalex.org/keywords/malononitrile","display_name":"malononitrile","score":0.9490000009536743},{"id":"https://openalex.org/keywords/heterocycle-synthesis","display_name":"heterocyclic synthesis","score":0.7570000290870667}],"concepts":[{"id":"https://openalex.org/C2780513484","wikidata":"https://www.wikidata.org/wiki/Q419572","display_name":"Malononitrile","level":3,"score":0.8661273717880249},{"id":"https://openalex.org/C2776597398","wikidata":"https://www.wikidata.org/wiki/Q5954496","display_name":"Hydrazine (antidepressant)","level":2,"score":0.8163084983825684},{"id":"https://openalex.org/C2776308844","wikidata":"https://www.wikidata.org/wiki/Q47192","display_name":"Ethyl acetoacetate","level":3,"score":0.723285436630249},{"id":"https://openalex.org/C2781060337","wikidata":"https://www.wikidata.org/wiki/Q462174","display_name":"Hydrate","level":2,"score":0.680909276008606},{"id":"https://openalex.org/C161790260","wikidata":"https://www.wikidata.org/wiki/Q82264","display_name":"Catalysis","level":2,"score":0.6701018810272217},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6646153330802917},{"id":"https://openalex.org/C184651966","wikidata":"https://www.wikidata.org/wiki/Q906356","display_name":"Aqueous solution","level":2,"score":0.5698902606964111},{"id":"https://openalex.org/C134121241","wikidata":"https://www.wikidata.org/wiki/Q899301","display_name":"Yield (engineering)","level":2,"score":0.5504841804504395},{"id":"https://openalex.org/C2776460385","wikidata":"https://www.wikidata.org/wiki/Q420060","display_name":"Hydrochloride","level":2,"score":0.5481555461883545},{"id":"https://openalex.org/C2776203871","wikidata":"https://www.wikidata.org/wiki/Q83187","display_name":"Thiamine","level":2,"score":0.4964178204536438},{"id":"https://openalex.org/C2993699647","wikidata":"https://www.wikidata.org/wiki/Q906356","display_name":"Aqueous medium","level":3,"score":0.4831511378288269},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.4323121905326843},{"id":"https://openalex.org/C13965031","wikidata":"https://www.wikidata.org/wiki/Q243545","display_name":"Nuclear chemistry","level":1,"score":0.37376266717910767},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.16791307926177979},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.14841297268867493},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.4067/s0717-97072015000100016","doi":"https://doi.org/10.4067/s0717-97072015000100016","is_oa":true,"landing_page_url":"https://doi.org/10.4067/s0717-97072015000100016","pdf_url":"http://www.scielo.cl/pdf/jcchems/v60n1/art16.pdf","source":{"id":"https://openalex.org/S114494114","display_name":"Journal of the Chilean Chemical Society","issn_l":"0717-9324","issn":["0717-9324","0717-9707"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-c","latindex","norway-1","poland-40","russia-white-list-3","scielo"],"host_organization":"https://openalex.org/P4310315496","host_organization_name":"Sociedad Chilena de Qu\u00edmica","host_organization_lineage":["https://openalex.org/P4310315496"],"host_organization_lineage_names":["Sociedad Chilena de Qu\u00edmica"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Chilean Chemical Society","raw_type":"journal-article"},{"id":"pmh:oai:scielo:S0717-97072015000100016","doi":null,"is_oa":true,"landing_page_url":"http://www.scielo.cl/scielo.php?script=sci_arttext&amp;pid=S0717-97072015000100016","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Chilean Chemical Society v.60 n.1 2015","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:americanae.aecid.es:2894995","doi":null,"is_oa":true,"landing_page_url":"https://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0717-97072015000100016","pdf_url":null,"source":{"id":"https://openalex.org/S4306400786","display_name":"Americanae (AECID Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of the Chilean Chemical Society v.60 n.1 2015","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"doi:10.4067/s0717-97072015000100016","doi":"https://doi.org/10.4067/s0717-97072015000100016","is_oa":true,"landing_page_url":"https://doi.org/10.4067/s0717-97072015000100016","pdf_url":"http://www.scielo.cl/pdf/jcchems/v60n1/art16.pdf","source":{"id":"https://openalex.org/S114494114","display_name":"Journal of the Chilean Chemical Society","issn_l":"0717-9324","issn":["0717-9324","0717-9707"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-c","latindex","norway-1","poland-40","russia-white-list-3","scielo"],"host_organization":"https://openalex.org/P4310315496","host_organization_name":"Sociedad Chilena de Qu\u00edmica","host_organization_lineage":["https://openalex.org/P4310315496"],"host_organization_lineage_names":["Sociedad Chilena de Qu\u00edmica"],"type":"journal"},"license":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of the Chilean Chemical Society","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320721","display_name":"Council of Scientific and Industrial Research, India","ror":"https://ror.org/021wm7p51"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2005354606.pdf","grobid_xml":"https://content.openalex.org/works/W2005354606.grobid-xml"},"referenced_works_count":5,"referenced_works":["https://openalex.org/W6600310816","https://openalex.org/W6608099265","https://openalex.org/W6601375265","https://openalex.org/W6600575766","https://openalex.org/W6851655109"],"related_works":["https://openalex.org/W4404572802","https://openalex.org/W2748524611","https://openalex.org/W4308318106","https://openalex.org/W2004160988","https://openalex.org/W596994155","https://openalex.org/W2616161598","https://openalex.org/W2950230437","https://openalex.org/W4214839341","https://openalex.org/W2333500336","https://openalex.org/W2530640629"],"abstract_inverted_index":{"A":[0],"green":[1],"and":[2,21,60],"expedient":[3],"approach":[4],"for":[5],"the":[6],"synthesis":[7],"of":[8,14,57],"dihydropyrano[2,3-c]":[9],"pyrazoles":[10],"via":[11],"four-component":[12],"reaction":[13,31],"ethyl":[15],"acetoacetate,":[16],"hydrazine":[17],"hydrate,":[18],"aromatic":[19],"aldehydes":[20],"malononitrile":[22],"at":[23],"room":[24],"temperature":[25],"under":[26],"ultrasound":[27,61],"irradiation":[28,62],"is":[29,64],"described.The":[30],"has":[32],"been":[33],"catalyzed":[34],"by":[35],"thiamine":[36],"hydrochloride":[37],"in":[38],"aqueous":[39,58],"medium.This":[40],"protocol":[41],"afforded":[42],"several":[43],"advantages":[44],"such":[45],"as":[46],"inexpensive,":[47],"easily":[48],"available":[49],"catalyst,":[50],"simple":[51],"operational":[52],"procedure,":[53],"excellent":[54],"yield,":[55],"use":[56],"medium":[59],"that":[63],"considered":[65],"to":[66],"be":[67],"relatively":[68],"eco-friendly.":[69]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}
