Fluorine NotesPub Date : 2024-02-25DOI: 10.17677/fn20714807.2024.01.01
Natalia Peganova
{"title":"Comparison of structure characteristics, physical and chemical properties of fluorinated polyether PFPE-216 and its hydrocarbon analogues","authors":"Natalia Peganova","doi":"10.17677/fn20714807.2024.01.01","DOIUrl":"https://doi.org/10.17677/fn20714807.2024.01.01","url":null,"abstract":"","PeriodicalId":12217,"journal":{"name":"Fluorine Notes","volume":"6 6","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140432625","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fluorine NotesPub Date : 2023-12-24DOI: 10.17677/fn20714807.2023.06.01
Nikolay D. Kagramanov
{"title":"Ratios of primary separations in ionic series of mass-spectra of perfluoroalkanes, perfluorocyclohexane, eicosane, cyclotriacontane, containing regular fragment groups (C2H4 or CF2)","authors":"Nikolay D. Kagramanov","doi":"10.17677/fn20714807.2023.06.01","DOIUrl":"https://doi.org/10.17677/fn20714807.2023.06.01","url":null,"abstract":"","PeriodicalId":12217,"journal":{"name":"Fluorine Notes","volume":"1990 3","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139160467","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fluorine NotesPub Date : 2023-12-24DOI: 10.17677/fn20714807.2023.06.03
S. Molchanova
{"title":"Synthesis and study of fluoride nanocrystals beta-NaYF4:Yb3+,Tm3+ using luminescent uv microscopy","authors":"S. Molchanova","doi":"10.17677/fn20714807.2023.06.03","DOIUrl":"https://doi.org/10.17677/fn20714807.2023.06.03","url":null,"abstract":"","PeriodicalId":12217,"journal":{"name":"Fluorine Notes","volume":"589 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139160409","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fluorine NotesPub Date : 2023-12-24DOI: 10.17677/fn20714807.2023.06.02
S. Molchanova
{"title":"Optical properties of copolymers of perfluoro-2,2-dimethyl-1,3-dioxole and perfluorohex-1-ene obtained at ultrahigh pressure","authors":"S. Molchanova","doi":"10.17677/fn20714807.2023.06.02","DOIUrl":"https://doi.org/10.17677/fn20714807.2023.06.02","url":null,"abstract":"","PeriodicalId":12217,"journal":{"name":"Fluorine Notes","volume":"376 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-12-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139160669","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fluorine NotesPub Date : 2023-10-27DOI: 10.17677/fn20714807.2023.05.03
Viktor Dyachenko
{"title":"THE REACTION OF POLYFLUOROKETONES WITH DIMECARBIDE – A NEW APPROACH TO 6-FLUOROALKYLMODIFICATION OF 5-HYDROXYINDOLES","authors":"Viktor Dyachenko","doi":"10.17677/fn20714807.2023.05.03","DOIUrl":"https://doi.org/10.17677/fn20714807.2023.05.03","url":null,"abstract":"","PeriodicalId":12217,"journal":{"name":"Fluorine Notes","volume":"44 1-3","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136311489","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fluorine NotesPub Date : 2023-08-27DOI: 10.17677/fn20714807.2023.04.02
Nikolay D. Kagramanov
{"title":"Decay sequences - ionic series of mass spectra for 2,4,6-tris(perfluoroalkyl)-1,3,5-triazines","authors":"Nikolay D. Kagramanov","doi":"10.17677/fn20714807.2023.04.02","DOIUrl":"https://doi.org/10.17677/fn20714807.2023.04.02","url":null,"abstract":": This report presents the ion series of mass spectra for eight homologues of 2,4,6-tris(perfluoroalkyl)-1,3,5-triazines from NIST libraries, including the ion series of two isomers: triazine (C 3 F 7 ) 3 C 3 N 3 with symmetrical substituents C 3 F 7 and triazine (CF 3 ) 2 C 3 N 3 (C 7 F 15 ) with unsymmetrical substituent C 7 F 15 . The influence of molecular weight of substituents and their symmetry on fragmentation of 1,3,5-triazines is discussed. Using [(CF 3 ) 3 CO] 3 C 3 N 3 homologue with oxaperfluoroalkyl substituents as an example, the effect of (CF 3 ) 3 C groups and oxygen atoms on fragmentation is discussed","PeriodicalId":12217,"journal":{"name":"Fluorine Notes","volume":"396 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75168511","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fluorine NotesPub Date : 2023-08-27DOI: 10.17677/fn20714807.2023.04.01
N. Chkanikov
{"title":"4,4,4-Trifluoro-2-butenonitrile in C-alkylation reactions of indoles and pyrroles","authors":"N. Chkanikov","doi":"10.17677/fn20714807.2023.04.01","DOIUrl":"https://doi.org/10.17677/fn20714807.2023.04.01","url":null,"abstract":"","PeriodicalId":12217,"journal":{"name":"Fluorine Notes","volume":"9 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90047911","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}