5-(Hydroxymethyl)uracil
RAMAN AND INFRARED SPECTRA OF NUCLEIC ACID BASES AND THEIR DERIVATIVES: 5-AMINO- URACIL
... 5-amino-uracil was purchased from the Aldrich Chemical Co. (USA) and was used as such for spectroscopic study. All the spectra were recorded at room temperature. Infrared spectrum (Fig.1) of ...
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Recent advancements in Uracil and 5-Fluorouracil hybrids as potential anticancer agents: A review
... moiety Uracil and many of its derivatives were already exposed as promising anticancer ...of Uracil and 5-Fluorouracil (5-FU) with different pharmacophores has been proven to be an excellent ...
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Gas-Phase Oxidation of the Protonated Uracil-5-Yl Radical Cation
... peroxyl-radical intermediate (M + 32), and is assigned as protonated 2-hydroxypyrimidine- 4,5-dione, referred to as UBQ (uracil benzoquinone) henceforth, as depicted in Scheme 3 Ia. The peroxyl adduct (m/z 144) ...
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5 (Trifluoromethyl)uracil
... When the methyl group is ¯uorinated, the packing changes dramatically. Compound (I) now crystallizes in the trigonal space group R3 and the hydrogen-bonded sheet motif is no longer observed. In this case, a complicated ...
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1 Methoxymethyl 5 ethyl 6 (1 naphthylmethyl)uracil
... silyl)acetamide (13.6 ml, 55 mmol) under a nitrogen atmosphere, and the mixture was stirred at room temperature for 3 h. When the silylation was completed, tetrabutyl ammonium iodide (93 mg, 0.25 mmol) and chloromethyl ...
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Investigation of aromatase inhibitory activity of metal complexes of 8-hydroxyquinoline and uracil derivatives
... of uracil ligands influenced the dissociation of the ...(4, 5, 7 and 8), as inactive aromatase inhibitors, exerted their weak inhibitory effects at ...
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NODULATION AND NITROGEN FIXATION IN SESBANIA ACVLEATA AS AFFECTED BY SOME PYRIMIDINE BASES AND THEIR ANALOGUES S.N. MATHUR and H.S. SINGH
... While nodulation and total nitrogen content were promoted by uracil, 5-nitrouracil and thymine, these were inhibited by thiouracil, azauracil and azathymine presumably d[r] ...
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EFFECT OF SOME PURINE AND PYRIMIDINE BASES AND THEIR ANALOGUES ON THE METABOLIC DRIFTS DURING FLOWERING AND FRUITING OF GOSSYPIUM HIRSUTUM VAR. 216F. R. A. SHARMA
... The total-N of leaves and stem in plants treated with uracil, 5-nitrouracil, xanthine and guanine was markedly higher than that of controls at all stages... Effect [r] ...
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1 (Carboxymethyl)uracil
... Bromoacetic acid (45 mmol, 6.25 g) in water (10 ml) was added to a solution of uracil (30 mmol, 3.33 g), potassium hydroxide (11.5 mmol, 6.41 g) and water (20 ml) at 313 K. The mixture was cooled after 2 h ...
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Thymidine Metabolism in Neurospora Crassa
... From a pyr-1 Neurospora strain was isolated a double mutant, pyr-1 uc-5, which was unable to utilize the free pyrimidine bases, thymine, 5-CH 0H ·uracil, 5-formyluracil and uracil, altho[r] ...
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5 hydroxymethyl cytosine enrichment of non committed cells is not a universal feature of vertebrate development
... the 5-hydroxymethylcytosine levels in zebrafish blastula embryos with the 5-hmC content of hESCs derived from an equivalent developmental stage ...B). 5-hmC staining of 24 h zebrafish embryos ...
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CATALYTIC DEHYDRATION OF CASSAVA-DERIVED GLUCOSE INTO 5-HYDROXYMETHYL-FURAN (5-HMF) IN 1-BUTYL-3-METHYLIMIDAZOLIUM CHLORIDE ([BMIM]Cl)
... Ionic liquids [BMIM]Cl and [HMIM]Cl media provided significant yields of 5-HMF in the dehydration reaction of fructose and glucose substrates. This may be due to the fact that the chloride ions form only weak ion ...
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Dynamics of 5 hydroxymethylfurfural formation in shortbreads during thermal processing
... The analysis was carried out of 5-hydroxymethyl-2-furfural (HMF) formation during the baking of shortbreads. The investigation was done on three types of shortbread in which sucrose, glucose, or fructose ...
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Synthesis of viral and rRNA in bacteriophage R17 infection of a stringent strain of Escherichia coli.
... During amino acid starvation, the control uninfected culture of the stringent strain, CP78, incorporated 3.4% of the radioactive uracil, as compared to the incorporation of uracil in the[r] ...
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5 Amino 5 deoxy 2 C hydroxymethyl 2,3 O isopropylidene L lyxono 1,5 lactam
... 5-Amino-5-deoxy-2-C-hydroxymethyl-2,3-O-isopropylidene- l -lyxono- 1,5-lactam, (3), was obtained upon reduction of 5-azido-2,3-O- isopropylidene- l -lyxono-1,4-lactone, (2), using Pd-black and ...
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Crystal structure of (–) (R,E) 3 (1,3 benzodioxol 5 yl) 5 [(4S,5R) 5 hydroxymethyl 2,2 dimethyl 1,3 dioxolan 4 yl] N,N dimethylpent 4 enamide
... The molecular structure of the title compound is shown in Fig. 1. The amide moiety (C1/O2/N3/C4–C6) is essentially planar, with a maximum deviation of 0.073 (8) A ˚ at atom C4. One of the N-methyl groups (C4) shows ...
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In vivo functional interaction between DNA polymerase and dCMP-hydroxymethylase of bacteriophage T4.
... i Many T4 gene 43 DNA polymerase mutants appear to be also partially defective in the formation of 5-hydroxymethyl-dCMP 5, and ii in T4infected cells made permeable to 5-hydroxymethyl-dC[r] ...
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Mutations in active-site residues of the uracil-DNA glycosylase encoded by vaccinia virus are incompatible with virus viability.
... enzyme, uracil-DNA glycosylase, encoded by the D4R open reading frame, has been implicated in vaccinia virus DNA replication (20, ...46). Uracil-DNA glycosylases, which are virtually ubiquitous in nature, ...
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Pycnoporus cinnabarinus glyoxal oxidases display differential catalytic efficiencies on 5-hydroxymethylfurfural and its oxidized derivatives
... The potential of PciGLOX for the production of valu- able furan derivatives from HMF was investigated in this work. The three GLOX belonging to the same organ- ism and sharing high sequence similarity of 84–89%, showed ...
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Maillard Reaction Products in Powder Based Food for Infants and Toddlers
... For determination of free CML and CEL, gruel powder were dissolved in water (0.1 g/mL) at 45ºC [2]. Methanol was then added to make a 1:3 solution of water:methanol (v/v). For quantification of free CML and CEL, 0.1 ...
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