{"id":"https://openalex.org/W2060679140","doi":"https://doi.org/10.1016/s0021-9673(01)87794-3","title":"Separation of nitrate esters and nitrate-acetate esters of isosorbide","display_name":"Separation of nitrate esters and nitrate-acetate esters of isosorbide","publication_year":1984,"publication_date":"1984-01-01","ids":{"openalex":"https://openalex.org/W2060679140","doi":"https://doi.org/10.1016/s0021-9673(01)87794-3","mag":"2060679140"},"language":"en","primary_location":{"id":"doi:10.1016/s0021-9673(01)87794-3","doi":"https://doi.org/10.1016/s0021-9673(01)87794-3","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0021-9673(01)87794-3","pdf_url":null,"source":{"id":"https://openalex.org/S176136234","display_name":"Journal of Chromatography A","issn_l":"0021-9673","issn":["0021-9673","1873-3778"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"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":"Journal of Chromatography A","raw_type":"journal-article"},"volume":null,"type":"article","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/A5045755485","display_name":"N. Dimov","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210165755","display_name":"Chemical Pharmaceutical Research Institute","ror":"https://ror.org/03rezj286","country_code":"BG","type":"facility","lineage":["https://openalex.org/I4210165755"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"N. Dimov","raw_affiliation_strings":["Chem. Pharm. Institute, Sofia Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chem. Pharm. Institute, Sofia Bulgaria","institution_ids":["https://openalex.org/I4210165755"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041268096","display_name":"\u041d. \u041c. \u0410\u0433\u0430\u043f\u043e\u0432\u0430","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210165755","display_name":"Chemical Pharmaceutical Research Institute","ror":"https://ror.org/03rezj286","country_code":"BG","type":"facility","lineage":["https://openalex.org/I4210165755"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"N. Agapova","raw_affiliation_strings":["Chem. Pharm. Institute, Sofia Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chem. Pharm. Institute, Sofia Bulgaria","institution_ids":["https://openalex.org/I4210165755"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005224245","display_name":"Sh. Levy","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210165755","display_name":"Chemical Pharmaceutical Research Institute","ror":"https://ror.org/03rezj286","country_code":"BG","type":"facility","lineage":["https://openalex.org/I4210165755"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Sh. Levy","raw_affiliation_strings":["Chem. Pharm. Institute, Sofia Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chem. Pharm. Institute, Sofia Bulgaria","institution_ids":["https://openalex.org/I4210165755"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012545814","display_name":"Ivan B. Yanachkov","orcid":"https://orcid.org/0000-0001-9358-1905","observed_orcids":["https://orcid.org/0000-0001-9358-1905"]},"institutions":[{"id":"https://openalex.org/I4210165755","display_name":"Chemical Pharmaceutical Research Institute","ror":"https://ror.org/03rezj286","country_code":"BG","type":"facility","lineage":["https://openalex.org/I4210165755"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Iv. Yanachkov","raw_affiliation_strings":["Chem. Pharm. Institute, Sofia Bulgaria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chem. Pharm. Institute, Sofia Bulgaria","institution_ids":["https://openalex.org/I4210165755"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210165755"],"apc_list":{"value":4040,"currency":"USD","value_usd":4040},"apc_paid":null,"fwci":0.827,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.65719305,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"285","issue":null,"first_page":"515","last_page":"517"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/T10908","display_name":"Analytical Chemistry and Chromatography","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/1607","display_name":"Spectroscopy"},"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/T11460","display_name":"Analytical Methods in Pharmaceuticals","score":0.000699999975040555,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical 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/T13128","display_name":"Chromatography in Natural Products","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical 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/isosorbide","display_name":"isosorbide","score":0.8790000081062317},{"id":"https://openalex.org/keywords/nitrate-esters","display_name":"nitrate esters","score":0.9869999885559082},{"id":"https://openalex.org/keywords/ester-separation","display_name":"ester separation","score":0.7239999771118164},{"id":"https://openalex.org/keywords/isosorbide-dinitrate","display_name":"isosorbide dinitrate","score":0.828000009059906}],"concepts":[{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.9734638333320618},{"id":"https://openalex.org/C2776384668","wikidata":"https://www.wikidata.org/wiki/Q182168","display_name":"Nitrate","level":2,"score":0.7940173149108887},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.6687767505645752},{"id":"https://openalex.org/C2776915459","wikidata":"https://www.wikidata.org/wiki/Q1243800","display_name":"Isosorbide","level":2,"score":0.6193779706954956},{"id":"https://openalex.org/C2778949068","wikidata":"https://www.wikidata.org/wiki/Q179748","display_name":"Isosorbide dinitrate","level":2,"score":0.4501771628856659},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.36415112018585205},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.06067541241645813},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0021-9673(01)87794-3","doi":"https://doi.org/10.1016/s0021-9673(01)87794-3","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0021-9673(01)87794-3","pdf_url":null,"source":{"id":"https://openalex.org/S176136234","display_name":"Journal of Chromatography A","issn_l":"0021-9673","issn":["0021-9673","1873-3778"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-1","ki-jl-1","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"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":"Journal of Chromatography A","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1990123341","https://openalex.org/W2058785043","https://openalex.org/W2083646229"],"related_works":["https://openalex.org/W1994306264","https://openalex.org/W2316621644","https://openalex.org/W1985232251","https://openalex.org/W2624891276","https://openalex.org/W1983134612","https://openalex.org/W2014670082","https://openalex.org/W1965901754","https://openalex.org/W2064480721","https://openalex.org/W1981650652","https://openalex.org/W2342168795"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2016-06-24T00:00:00"}
