Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Miha Friedrich"'
Autor:
Jelena Parlov Vuković, Predrag Novak, Janez Plavec, Miha Friedrich, Ljiljana Marinić Pajc, Tomica Hrenar
Publikováno v:
Croatica Chemica Acta, Vol 88, Iss 1, Pp 89-95 (2015)
NMR spectroscopy in combination with statistical methods was used to study vacuum residues and vacuum gas oils from 32 crude oils of different origin. Two chemometric metodes were applied. Firstly, principal component analysis on complete spectra w
Externí odkaz:
https://doaj.org/article/1cdba50618964639bd85e324087b3051
Publikováno v:
Energy & Fuels. 31:8095-8101
Identification and characterization of asphaltenes, the most polar and predominantly aromatic components of crude oil, still post a challenge for researchers in the oil industry, owing to their complex molecular architecture. Recently, much effort ha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9374f1927ba4cabadca885a0aaec6715
https://doi.org/10.1021/acs.energyfuels.7b01358
https://doi.org/10.1021/acs.energyfuels.7b01358
Autor:
Janez Plavec, Miha Friedrich, Jelena Parlov Vuković, Tomica Hrenar, Predrag Novak, Ljiljana Marinić Pajc
Publikováno v:
Croatica Chemica Acta, Vol 88, Iss 1, Pp 89-95 (2015)
Croatica Chemica Acta
Volume 88
Issue 1
Croatica Chemica Acta
Volume 88
Issue 1
NMR spectroscopy in combination with statistical methods was used to study vacuum residues and vacuum gas oils from 32 crude oils of different origin. Two chemometric metodes were applied. First- ly, principal component analysis on complete spectra w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93fbfb3d074b8bf06e56914b86dbd596
http://hrcak.srce.hr/file/205145
http://hrcak.srce.hr/file/205145
Publikováno v:
Colloid and Polymer Science. 293:1409-1423
1H NMR chemical shift, line width, indirect nuclear splitting value, peak area integration value, and spin–lattice and spin–spin relaxation times at 298 K are compared for low-concentration isotropic solutions of n-octylammonium n-octadecanoate p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c51d1f5781495fb9cc9491f57b71106
https://doi.org/10.1007/s00396-014-3494-3
https://doi.org/10.1007/s00396-014-3494-3
Publikováno v:
Food Chemistry. 143:432-439
Buckwheat products are commonly used in health foods and food supplements. However, public awareness regarding the presence of photodynamic naphthodianthrones fagopyrins that can cause photosensitization is low. At least two additional compounds with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d106af708d6e5bfcd084a7f4a0240ccc
https://doi.org/10.1016/j.foodchem.2013.07.118
https://doi.org/10.1016/j.foodchem.2013.07.118
Publikováno v:
Polymer Bulletin. 67:997-1016
Novel polymeric systems with antibacterial properties based on medical-grade polyvinyl chloride and antibiotics (Ampicillin, Minocycline, and Rifampicin) in the concentrations up to 1 wt% were prepared by thermoplastic compounding. Thermal stability
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::828b810297d4ff4789b2924355bb430d
https://doi.org/10.1007/s00289-011-0474-3
https://doi.org/10.1007/s00289-011-0474-3
Autor:
Jernej Wagger, David Kralj, Miha Friedrich, Anton Meden, Jurij Svete, Uroš Grošelj, Sonja Kiraly-Potpara, Georg Dahmann, Branko Stanovnik
Publikováno v:
Tetrahedron. 65:7151-7162
A seven-step synthesis of 1-substituted 5-(2-acylaminoethyl)-1H-pyrazole-4-carboxamides 20 as the pyrazole analogues of histamine was developed. The synthesis starts with a three-step preparation of N(1)-substituted methyl 5-(2-tert-butoxycarbonylami
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d070cf6c8e0b0ae8d8479be270c5a99b
https://doi.org/10.1016/j.tet.2009.06.021
https://doi.org/10.1016/j.tet.2009.06.021
Autor:
Karmen Stopar, Bogdan Štefane, Miha Friedrich, Marta Počkaj, Črtomir Podlipnik, Jurij Svete, Luka Šenica, Janez Plavec, Uroš Grošelj
Publikováno v:
The Journal of organic chemistry. 81(1)
Seven title compounds 12a-g and the (S)-prolinate analogue 13 were prepared in five steps from 2-nitrobenzoic acid (7). Reduction of the nitro group followed by derivatization of the so formed anilines 14 gave the N-alkyl-(15a-c), N-acyl-(16a,b and 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0558c408c47816411d8251e2a82759a7
https://pubmed.ncbi.nlm.nih.gov/26649855
https://pubmed.ncbi.nlm.nih.gov/26649855