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MODERN RESOURCE-SAVING TECHNOLOGIES IN FOUNDRY PRODUCTION OF JSC «MINSK TRAKTOR PLANT»
Published 2016-12-01Subjects: Get full text
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Organic synthesis : the disconnection approach /
Published 2008Table of Contents: “…The disconnection approach -- Basic principles : synthons and reagents synthesis of aromatic compounds -- Strategy I : the order of events -- One-group C-X disconnections -- Strategy II : chemoselectivity -- Two-group C-X disconnections -- Strategy III : reversal of polarity, cyclisations, summary of strategy -- Amine synthesis -- Strategy IV : protecting groups -- One group C-C disconnections I : alcohols -- General strategy A : choosing a disconnection -- Strategy V : stereoselectivity A -- One group C-C disconnections II : carbonyl compounds -- Strategy VI : regioselectivity -- Alkene synthesis -- Strategy VII : use of acetylenes (alkines) -- Two-group C-C disconnections I : Diels-Alder reactions -- Strategy VIII : introduction to carbonyl condensations -- Two-group C-C disconnections II : 1,3-difunctionalised compounds -- Strategy IX : control in carbonyl condensations -- Two-group C-C disconnections : 1,5-difunctionalised compounds -- Strategy X : aliphatic nitro compounds in synthesis -- Two-group disconnections IV : 1,2-difunctionalised compounds -- Strategy XI : radical reactions in synthesis -- Two-group disconnection V : 1,4-difunctionalised compounds -- Strategy XII : reconnection -- Two-group C-C disconnections VI : 1,6-diCarbonyl compounds -- General strategy B : strategy of carbonyl disconnections -- Strategy XIII : introduction to ring synthesis : saturated heterocycles -- Three-membered rings -- Strategy XIV : rearrangements in synthesis -- Four-membered rings : photochemistry in synthesis -- Strategy XV : the use of ketenes in synthesis -- Five-membered rings -- Strategy XVI : pericyclic reactions in synthesis : special methods for five-membered rings -- Six-membered rings -- General strategy C : strategy of ring synthesis -- Strategy XVII : stereoselectivity B -- Aromatic heterocycles -- General strategy D : advanced strategy.…”
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145
Property Characterization of Anti-Aging Additives and Modified Asphalt Based on Long-Term Aging Behavior
Published 2022-01-01“…The microstructure and characteristics of hindered amine light stabilizers were characterized by FIB-SEM. …”
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146
Risk assessment of chemical substances of safety concern generated in processed meats
Published 2019-09-01“…Keywords: Polycyclic aromatic hydrocarbons, Heterocyclic amines, Nitrosamines, Amino acids oxidation, Lipids oxidation, Maillard reaction products, Biogenic amines…”
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147
Structural Variety in Transition Metal Complexes of Tripodal Ligands Containing Mixed Quinolyl and Pyridyl Donors
Published 2025-01-01“…Abstract The syntheses of the tripodal tetraamine ligands 2‐(pyridin‐2‐yl)‐N,N‐bis(quinolin‐2‐ylmethyl)ethan‐1‐amine (DQPEA), N‐(pyridin‐2‐ylmethyl)‐2‐(quinolin‐2‐yl)‐N‐(2‐(quinolin‐2‐yl)ethyl)ethan‐1‐amine (DQEPMA), 2‐(pyridin‐2‐yl)‐N,N‐bis(2‐(quinolin‐2‐yl)ethyl)ethan‐1‐amine (DQEPEA), N,N‐bis(pyridin‐2‐ylmethyl)‐2‐(quinolin‐2‐yl)ethan‐1‐amine (QEDPMA), and 2‐(pyridin‐2‐yl)‐N‐(2‐(pyridin‐2‐yl)ethyl)‐N‐(2‐(quinolin‐2‐yl)ethyl)ethan‐1‐amine (QEDPEA) containing mixed quinolyl and pyridyl moieties are reported, with 2‐vinylquinoline being used to attach quinolylethyl arms to the aliphatic N atom. …”
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148
Design, Synthesis and Potential Anti-Proliferative Activity of Some Novel 4-Aminoquinoline Derivatives
Published 2014-09-01“…The corresponding 7-(trifluoromethyl)-N-(3,4,5-trimethoxyphenyl)quinolin-4- amine 1, N-(7-(trifluoromethyl)quinolin-4-yl)quinolin- 3- amine (10), 2-methyl-N-(7-trifluorome-thyl)quinolin-4-yl) quinolin-3-amine (11) and N-(4-(4-aminophenylsulfonyl) phenyl)-7-chloroquinolin-4-amine (13) were almost twice to thrice as potent as doxorubicin. …”
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149
Iodine-Mediated Neutral and Selective N-Boc Deprotection
Published 2013-01-01“…The methodology involving the first use of iodine for N-Boc deprotection of protected amines represents an effective and useful alternative to the previously reported methods.…”
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150
Polyamine Content of Enteral Nutrition Formulas: Effect of Daily Intake on the Feeding Tolerance of Patients During the First Week in the Intensive Care Unit
Published 2025-01-01“…The amines were analysed in 16 EN formulas using high-performance liquid chromatography (HPLC). …”
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151
Synthesis and Antimicrobial Activity of 3-Cyano-4-imino-9-methoxy-4H-pyrimido [2, 1-b] pyrimido [4, 5-b] quinoline and 2-Substituted Derivatives
Published 2013-01-01“…The latter were further reacted with selected N-, O-, and C-nucleophiles such as aryl amines, hetryl amines, substituted phenols, and compounds containing an active methylene group.…”
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152
Rheological Properties and Microscopic Characterization of Delayed Decay-Modified Asphalt Based on UV Ageing
Published 2023-01-01“…For clarifying the applying feasibility of hindered amine light stabilizers in asphalt binder, two types of hindered amine light stabilizers were chosen as a UV ageing resistance modifier and the modified asphalt was prepared with a selected UV ageing resistance modifier. …”
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153
Synthesis and Properties of Anion Exchangers Derived from Chloromethyl Styrene Codivinylbenzene and Their Use in Water Treatment
Published 2010-01-01“…Amination of vinylbenzyl chloride-divinylbenzene (VBC-DVB) copolymers is an effective method for preparation of ion-exchange resins. …”
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154
转γ -干扰素基因大鼠肝细胞模型的建立
Published 1999-01-01“…目的: 使用多聚阳离子脂质体载体( lipofectAMINE)在体外建立转γ -干扰素( IFN-γ )基因的大鼠肝细胞模型。方 法: 利用 lipofectAMINE 在体外将 IFN-γ基因转染大鼠肝细胞。…”
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Synthesis and Antimicrobial Activity of Pyrimidine Salts with Chloranilic and Picric Acids
Published 2013-01-01“…Pyrimidine salts such as 2-methyl-5-nitro-phenyl-(4-pyridin-3-yl-pyrimidin-2-yl)-amine (1) and 4-methyl-3-(4-pyridin-3-yl-pyrimidin-2-yl-amino)-phenyl-amine (2) with chloranilic and picric acids were synthesized, and their in vitro antibacterial and antifungal activities were evaluated. …”
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Modular access to saturated bioisosteres of anilines via photoelectrochemical decarboxylative C(sp3)–N coupling
Published 2025-01-01“…Our research enables the facile decarboxylative amination of a set of sp3-rich small-ring cage carboxylic acids, thus offering a versatile bioisosteric replacement for ortho-, meta-, and para-substituted anilines and di(hetero)aryl amines.…”
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Evolution of Volatile Flavour Compounds during Fermentation of African Oil Bean (Pentaclethra macrophylla Benth) Seeds for “Ugba” Production
Published 2015-01-01“…During natural mixed culture process 36 volatile compounds including 12 hydrocarbons, 10 esters, 5 alcohols, 2 phenols, 2 ketones, and one each of furan, amine, acid, thiophene, and lactone were identified. …”
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The efficiency of some post-emergence herbicides for controlling problematic weeds of lawn areas
Published 2022-06-01“…In the study, herbicides with active ingredients, 2,4-D amine, Bromoxynil + MCPA, 2,4-D tri-isopropyl amine salt + Picloram, dicamba + triasulfuron, 2,4-D EHE + florasulam, Halosulfuron-methyl and Fluazifop-p-butyl as well as Bromoxynil + MCPA + dicamba + triasulfuron and 2,4-D amine + Fluazifop-p-butyl herbicide mixtures were used. …”
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Diastereodivergent Construction of Octahydrophenanthridinone and Octahydrophenanthridine Cores
Published 2025-01-01“…Subsequent reduction of the oxime moiety gave <i>cis</i>- and <i>trans</i>-configured amines. Both amines were separately converted into the corresponding octahydrophenanthridinones and octahydrophenanthridines via hexahydrophenanthridine intermediates.…”
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Modern technological processes of core production
Published 2000-05-01“…Are outlined the main advantages of cold-box-amin process.…”
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