Zobrazeno 1 - 10
of 222
pro vyhledávání: '"Phosphorus tribromide"'
Publikováno v:
Organic Letters. 23(7):2826-2830
[16]Norcorrole is an antiaromatic ring-contracted porphyrinoid. Here, we show that the phosphorus insertion of the free-base [16]norcorrole switches its antiaromaticity to aromaticity. The treatment of a free-base meso-dimesityl[16]norcorrole with ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9238c01632eb78027ccc59b515084fba
https://nagoya.repo.nii.ac.jp/records/2001676
https://nagoya.repo.nii.ac.jp/records/2001676
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:
Journal of Pure and Applied Chemistry Research, Vol 8, Iss 3, Pp 239-244 (2019)
This study describes simple synthetic method to prepare 1-(2-methoxybenzyl)-1,10-phenanthrolin-1-ium bromide from gandapura oil. The salt were synthesized in four steps. Initially, commercial gandapura oil was directly subjected to the alkylation rea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf17b95faf9ee7cb8354f5d3808d77d0
https://doi.org/10.21776/ub.jpacr.2019.008.03.484
https://doi.org/10.21776/ub.jpacr.2019.008.03.484
Publikováno v:
Synthetic Communications. 49:550-557
The chemical reactivity of 3-(dimethylamino)-1-(2-hydroxyphenyl)prop-2-en-1-one (1) towards some phosphorus reagents was studied. The enaminone 1 was cyclized into diethyl 2-phosphonochromone 2 via its treatment with diethyl phosphite in basic medium
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e42c60492238a1ebc84da5aadc17e1f
https://doi.org/10.1080/00397911.2018.1560874
https://doi.org/10.1080/00397911.2018.1560874
Publikováno v:
Polyhedron. 144:176-186
ansa metallocene complexes of Ti, Zr and Hf were synthesized, characterized and tested as catalysts for homogeneous ethylene polymerization. The ligand system comprises two indenyl moieties tethered at the 1,1′-positions via a 2,2′-dimethyl biphe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4da1a2d7df70c4bb4825520e8685506b
https://doi.org/10.1016/j.poly.2018.01.015
https://doi.org/10.1016/j.poly.2018.01.015
Autor:
Tarik E. Ali, Mohamed M. Hassan
Publikováno v:
Research on Chemical Intermediates. 44:173-189
Novel chromonyl phosphonic acid 3, diethyl chromonyl phosphonate 4, and diethyl chromonyl pyridinyl phosphonate 5 were obtained from treatment of 2-cyano-3-(4-oxo-4H-chromen-3-yl) prop-2-enamide (2) with phosphorous acid and its diesters. Also, an ef
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::512c80765b3b701d9f71c79b9c27c195
https://doi.org/10.1007/s11164-017-3096-z
https://doi.org/10.1007/s11164-017-3096-z
Publikováno v:
The 23rd International Electronic Conference on Synthetic Organic Chemistry.
In certain countries, many of the reagents used to transform carboxylic acids to acyl halides such as phosphorus trichloride, phosphorus tribromide, phosphorus pentachloride, phosphoryl chloride, thionyl chloride and sulfuryl chloride are difficult t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c860a3ccacd9d3b0310314145629885b
https://doi.org/10.3390/ecsoc-23-06460
https://doi.org/10.3390/ecsoc-23-06460
Publikováno v:
Journal of Molecular Liquids. 224:240-245
The purpose of this paper is to study the molecular dynamics simulation of phosphorus tribromide (PBr3) as the condensed inorganic liquid. To this aim, four regional intermolecular potential functions of phosphorus tribromide in the gas phase were co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::003b4dd9a09474cfe910c242c3ab3ab3
https://doi.org/10.1016/j.molliq.2016.09.078
https://doi.org/10.1016/j.molliq.2016.09.078
Autor:
Charnsak Thongsornkleeb, Somsak Ruchirawat, Suppachai Krajangsri, Krissada Norseeda, Jumreang Tummatorn
Publikováno v:
Asian Journal of Organic Chemistry. 5:792-800
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9ba5548b474ce50c65ba9a43b04581b7
https://doi.org/10.1002/ajoc.201600095
https://doi.org/10.1002/ajoc.201600095
Autor:
Aleksandr N. Kostyuk, Anastasia N. Hurieva, Alexander B. Rozhenko, Anatoliy Marchenko, Georgyi Koidan
Publikováno v:
Heteroatom Chemistry. 27:12-22
Cyclic zwitterionic phosphoranides 2a,b were found to be intermediate products in the reaction of N,N-dimethyl-N′-(aryl)formamidines with PBr3. The structure of phosphoranide 2a was determined by means of the X-ray and quantum chemistry investigati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::02736bcf9410844f2a5f6e4518219ef7
https://doi.org/10.1002/hc.21283
https://doi.org/10.1002/hc.21283