Zobrazeno 1 - 10
of 901
pro vyhledávání: '"phosphorus trichloride"'
Publikováno v:
East European Journal of Physics, Iss 2, Pp 407-410 (2024)
This study presents an approach for precisely determining the stretching vibrational frequencies of the P-Cl bond in phosphorus trichloride (PCl3) using a vibrational Hamiltonian framework that maintains the C3v symmetry point group. Our methodology
Externí odkaz:
https://doaj.org/article/7536aaba59e34b93a218c97c71ede38d
Akademický článek
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Publikováno v:
Molecules, Vol 26, Iss 24, p 7587 (2021)
Dronic acid derivatives, important drugs against bone diseases, may be synthesized from the corresponding substituted acetic acid either by reaction with phosphorus trichloride in methanesulfonic acid as the solvent or by using also phosphorous acid
Externí odkaz:
https://doaj.org/article/bb2a272b0d1a490b805654be554bbbb1
Publikováno v:
European Journal of Organic Chemistry. 2021:4314-4317
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::804de07f368267eb356058da2bb1e774
https://doi.org/10.1002/ejoc.202100630
https://doi.org/10.1002/ejoc.202100630
Akademický článek
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Publikováno v:
Green Processing and Synthesis, Vol 3, Iss 2, Pp 111-116 (2014)
According to literature, the synthesis of dronic acid derivatives from the corresponding carboxylic acids using phosphorus trichloride and phosphorous acid as the P-reactants is controversial, due to the wide range of molar ratios and diverse conditi
Externí odkaz:
https://doaj.org/article/493910f4bedf4ef1bc815d1fefdc873e
Publikováno v:
Journal of Chemical Research. 45:491-497
A PCl3-mediated conversion of tert-butyl esters into esters and amides in one-pot under air is developed. This novel protocol is highlighted by the synthesis of skeletons of bioactive molecules and gram-scale reactions. Mechanistic studies revealed t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e1baf229fd351b26511ce0513cba043
https://doi.org/10.1177/1747519820987530
https://doi.org/10.1177/1747519820987530
Publikováno v:
Russian Journal of General Chemistry. 90:1630-1635
Prolonged (~4 years) keeping of mixtures of phosphorus trichloride or tribromide with methyl triflate in dark at 20–25°C has led to the formation of crystalline methyltrichloro- and methyltribromophosphonium triflates with a content of 10–11% in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7db8bcf25a950cc139518d85c13ebbef
https://doi.org/10.1134/s1070363220090078
https://doi.org/10.1134/s1070363220090078
Autor:
Anastasiya Hurieva, Alexander B. Rozhenko, Georgyi Koidan, Aleksandr N. Kostyuk, Eduard B. Rusanov, Anatoliy Marchenko
Publikováno v:
Heteroatom Chemistry, Vol 2020 (2020)
Dichlorophosphoranides featuring N,N-dimethyl-N′-arylformamidine substituents were isolated as individual compounds. Dichlorophosphoranide 9 was prepared by the multicomponent reaction of C-trimethylsilyl-N,N-dimethyl-N′-phenylformamidine and N,N
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8cb2ef58f287fc19c5455e4e776f46ab
https://doi.org/10.1155/2020/9856235
https://doi.org/10.1155/2020/9856235
Publikováno v:
Structural Chemistry. 31:1197-1209
The four novel phosphonic acid analogues of phenylglycine with various substituents in phenyl ring (mostly fluorine atoms) have been synthesized by using procedure of amidoalkylation of phosphorus trichloride with aromatic aldehydes and acetamide. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a7c26d3499c27e605403c3448648660
https://doi.org/10.1007/s11224-019-01483-x
https://doi.org/10.1007/s11224-019-01483-x