نتایج جستجو برای: penta

تعداد نتایج: 2468  

Cancer detection in early stage using a powerful and noninvasive tool is of high global interest. In this experiment, a small-molecular-weight glucose based derivative of Gd3+-1-(4-isothiocyanatobenzyl) diethylene tri amine penta acetic acid (Gd3+-p-SCN-Bn‐DTPA‐DG) as a novel potential MR imaging contrast agents was synthesized. Gd3+-p-SCN-Bn‐DTPA‐DG was synthesized with reacting of Glucosamine...

2016
Ulrike Pfaff Marcus Korb Heinrich Lang

The mol-ecular structure of the title compound, [Fe(C5H5)(C15H12N)], consists of a ferrocene moiety with an N-phenyl-pyrrole heterocycle bound to one cyclo-penta-dienyl ring. The 1,3-disubstitution of the pyrrole results in an L-shaped arrangement of the mol-ecule with plane inter-sections of 2.78 (17)° between the pyrrole and the N-bonded phenyl ring and of 8.17 (18)° between the pyrrole and t...

2008
Yong-Hong Liu Jun Ye Xiao-Lan Liu Wen-Long Liu Yao-Cheng Shi

In the title compound, [Fe(C(5)H(5))(C(14)H(10)NO(3))], one cyclo-penta-diene ring is substituted and one is unsubstituted. The two rings are almost parallel and are eclipsed and ordered. The conjugated substituent is slightly twisted with respect to the cyclo-penta-diene ring. The crystal structure contains four inter-molecular C-H⋯O hydrogen-bonds in the range 3.324 (3)-3.539 (3) Å and one π(...

Journal: :Legal medicine 2003
Louai Abdin Ichiroh Shimada Bernd Brinkmann Carsten Hohoff

The short tandem repeat (STR) systems D3S1358, TH01, D21S11, D18S51, Penta E, D5S818, D13S317, D7S820, D16S539, CSF1PO, Penta D, vWA, D8S1179, TPOX and FGA were studied in Arabian population samples from Morocco and Syria. No significant deviation from Hardy-Weinberg equilibrium could be observed in either preparation. Comparing the Moroccan and Syrian populations using the program RxC, no simi...

2014
Uldis Peipiņš Niks Freimanis Dmitrijs Stepanovs Anatoly Mishnev Māris Turks

The title compound, C44H62O6S2 {systematic name: (1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-5a,5b,8,8,11a-penta-methyl-1-(prop-1-en-2-yl)-3a-[(tos-yloxy)meth-yl]icosa-hydro-1H-cyclo-penta-[a]chrysen-9-yl 4-methyl-benzene-sulfonate}, was obtained by tosyl-ation of naturally occurring betulin. All the cyclo-hexane rings adopt chair conformations and the cyclo-pentane ring adopts a twisted envelo...

2008
Yong-Hong Liu Jian-Feng Liu Pan-Ming Jian Xiao-Lan Liu

The title compound, [Fe(C(5)H(5))(C(14)H(11)O)], exists as the E isomer, and the substituent is fully conjugated with the attached five-membered ring. In the ferrocene unit, the substituted cyclo-penta-dienyl ring (Cps) plane and unsubstituted cyclo-penta-dienyl ring (Cp) plane are almost parallel, and the C atoms in Cp and Cps are in an eclipsed conformation. In the crystal structure, mol-ecul...

Journal: :Molecules 2017
Cuili Chen Jia Chen Haiying Gu Ning Bao Hong Dai

In this study, in order to find novel biologically active penta-1,4-dien-3-one derivatives, a series of penta-1,4-dien-3-one compounds containing a substituted pyrazole subunit were designed and synthesized. Their structures were characterized by ¹H-NMR, 13C-NMR and elemental analysis. The preliminary bioassays displayed that most of the title compounds showed significant antiproliferative acti...

2015
Albert Lee Yi Xu

This paper presents results from Japanese intonation modelling using PENTAtrainer2, an articulatory synthesiser. Our first aim is to show that PENTA, on which PENTAtrainer2 is based, can achieve high accuracy in predictive synthesis of varying intonation contours. We trained the synthesiser on a 6251-sentence functionally annotated corpus and generated F0 contours for each communicative conditi...

2016
Chandika D. Ramful Katherine N. Robertson Kai E. O. Ylijoki

The title compound, [Co(C10H15)(C2H4)2], was prepared by Na/Hg reduction of [Co2(C10H15)2(μ-Cl)2] in THF under an ethyl-ene atmosphere and crystallized from pentane at 193 K. The Co-C(olefin) bonds have an average length of 2.022 (2) Å, while the Co-C(penta-dien-yl) bonds average 2.103 (19) Å. The olefin C=C bonds are 1.410 (1) Å. The dihedral angle between the planes defined by the cyclo-penta...

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