Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Josef, Přikryl"'
Autor:
Kateřina, Tenorová, Ruta, Masteiková, Nikola, Kovárová, Klára, Kostelanská, Josef, Přikryl, David, Vetchý, Jurga, Bernatonien
Publikováno v:
Ceska a Slovenska farmacie : casopis Ceske farmaceuticke spolecnosti a Slovenske farmaceuticke spolecnosti. 68(6)
Collagen is the most abundant protein of the human body and a widely used biomaterial across sectors due to its favourable properties resulting from its physiological proximity. It plays a key role in the process of wound healing and tissue repair an
Publikováno v:
Dyes and Pigments. 80:136-140
The acid-catalyzed decomposition of unusually stable 1-(2,1-benzisothiazol-3-yl)-3-phenyltriazenes in either aqueous perchloric acid or an aqueous mixture of perchloric and acetic acid was studied under pseudo-first order reaction conditions at 25 °
Autor:
Vladimír Macháček, Aleš Růžička, Michal Černý, Markéta Svobodová, Petr Nachtigall, Petr Jansa, Josef Přikryl
Publikováno v:
European Journal of Organic Chemistry. 2008:3272-3278
A calculation using the DFT method confirmed that the extraordinary stability of the triazenes formed by an azo coupling reaction of 5-nitrobenzo[c]-1,2-thiazole-3-diazonium with primary or secondary aromatic amines is caused by the fact that these s
Autor:
Jiří Akrman, Josef Přikryl
Publikováno v:
Journal of Applied Polymer Science. 108:334-341
UV absorbers for treating cotton textiles with the aim of increased protection against harmful effects of UV component of solar radiation have been prepared by reactions of five different aminophenylsulfobenzotriazoles with the condensation product o
Publikováno v:
Dyes and Pigments. 72:392-402
The reaction of 5-nitro-2,1-benzisothiazole-3-diazonium hydrogensulphate with anilines, N-alkylanilines and diphenylamine gives N-substituted 3-(4-aminophenyldiazenyl)-5-nitro-2,1-benzisothiazoles 2 and isomeric 1-(5-nitro-2,1-benzisothiazol-3-yl)-3-
Publikováno v:
Dyes and Pigments. 43:127-137
Molecular weights of dyes and intermediates containing one to four sulphonic acid groups were determined by negative-ion electrospray mass spectrometry. Mass spectra of monosulphonated dyes exhibit an important ion that arises from the loss of a cati
Publikováno v:
Journal of the Society of Dyers and Colourists. 114:209-215
A basic imidised styrene-maleic anhydride copolymer has been synthesised and used as an additive for production of a dyeable polypropylene fibre. Polypropylene staple fibres were intimately blended with wool in 50/50 ratio. The dyeability has been te
Autor:
Josef Přikryl, Jiří Akrman
Publikováno v:
Journal of Applied Polymer Science. 66:543-550
The dyeability of polypropylene fibres modified by two nitrogen polymeric additives containing dye sites of different basicity and accessibility was investigated using an acid dye. The thermodynamic and kinetic parameters of dyeing under infinite bat
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 60:o143-o145
The molecule of the title compound, C(17)H(17)N(5)O(2)S, consists of three pi systems, viz. two aromatic rings and the triazene moiety, which are mutually deconjugated although coplanar. The n-butyl chain is roughly perpendicular to the molecular pla
Publikováno v:
Collection of Czechoslovak Chemical Communications. 58:2121-2127
The title charge-transfer complex crystallizes in the ratio of two molecules of azo dyestuff to one molecule of naphthalene. The crystals are triclinic, space group P1, lattice parameters a = 7.953(1), b = 11.608(2), c = 11.717(2) Å, α = 101.89(2),