primary amines
Ultrasound assisted one pot synthesis of various primary amines
... diverse primary, secondary and tertiary amines ...ammonia, primary amine or secondary amine followed by in situ reduction to an amine of higher order under catalytic conditions[1a, ...Desired ...
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Oxidation of primary amines to ketones
... of primary amines to ketones was also shown to be possible by reaction of a primary amine and benzoyl peroxide under basic reaction ...aliphatic primary amines and a variety of ...
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KINETICS OF OXIDATION OF ALIPHATIC PRIMARY AMINES BY CAB IN ALKALINE MEDIUM CATALYZED BY β –CYCLODEXTRINE
... . However, there is no information available in the literature on the kinetics of oxidation of aliphatic primary amines by Chloramine-B in presence of βCD. The present articles reports our studies on the ...
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SYNTHESIS OF HETEROCYCLIC NITROGEN COMPOUNDS BY CLOSURE REACTIONS USING TETRAACETYLETHANE WITH VARIOUS PRIMARY AMINES
... CONCLUSION: In conclusion, we have developed an exceedingly simple, mild, and clean synthetic method for the synthesis of fused 5-,6-and 7-heterocyclic compounds. In this method, the use of tetraacetylethane and ...
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SOLVENT-FREE SYNTHESIS OF PYRROL DERIVATIVES USING MULTICOMPONENT REACTIONS OF 1,3-DICARBONYLS, ACTIVATED CARBONYL COMPOUNDS, AND PRIMARY ALKYLAMINES
... In summary, the reaction of 1,3-dicarbonyls and activated carbonyl compounds such as ninhydrin, benzyl or acenaphthoquinone in the presence of primary amines under solvent-free conditions which afforded ...
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On DABAL Me₃ promoted formation of amides
... in primary amines, acceptable yields are attained in all but the most challenging cases 29 (21%) for both sec and tert-amide formation regardless of the heating methods used at a 1 mmol ...
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Dna Binding Studies of Cu (Ii) And Zn(Ii) Complexes of (E-2- Chloro-N- (3-Hydroxy- 5-Hydroxymethyl)- 2- Methylpyridin-4- Yl) Methylene) Acetohydrazide
... The synthesis and antimicrobial activity of a series of Schiff bases derived from the condensation of 5-chloro-salicylaldehyde and primary amines has recently been reported. The 5-chloro- ...
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Application and Mechanism of Malonic Acid as a Green Alternative for Protein Crosslinking
... with primary amines: 1) Malonic Acid in aqueous solution becomes hydrated to form an alcohol intermediate called ...a primary amine through the nucleophilic addition of an amine to the carbonyl by ...
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OXIDATIVE TRANSFORMATIONS AND CYCLIZATIONS MEDIATED BY HALOGEN DERIVATIVES
... The catalytic system was further examined for the direct conversion of aldehydes to nitriles. The conversion was good irrespective of the electronic nature of the aldehydes. Moreover, these reactions were found to be ...
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eschweiler clarke solventfree pdf
... secondary amines in yields above 90% was achieved with an equimolar ratio of secondary amine and paraform- aldehyde along with the fivefold molar amount of oxalic acid dihydrate (5a) within one ...of primary ...
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catalytic hydroamination alkynes pdf
... into primary amines using benzylamine as an ammonia equivalent in the hydroamination step followed by hydrogenation of the resulting imine have met with only limited ...the primary sec- alkylamine ...
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An Overview on Metal Complexes of selected Schiff-bases with their Electrochemical and Sensor Aspects
... Schiff bases are condensation products of primary amines with carbonyl compounds and they were first reported by Hugo Schiff in 1864. The common structural feature of these compounds is the azomethine group ...
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Bis(3 formyl 4 hydroxy 5 methoxyphenyl)methane
... Comment Hydroxy-substituted benzaldehyde reagents used for condensation with primary amines, hydrazines, hydroxylamine and other primary amine derivatives afford imine derivatives which [r] ...
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Synthesis and Antimicrobial Assay of Some Ketoanils and their Thiazolidinones
... of primary amines with thiophene glyoxal were used as precursors for the synthesis of thiazolidinones by their cyclocondensation with thioglycolic ...
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PHYSICOCHEMICAL AND INSTRUMENTAL STANDARDIZATION OF SIDDHA HERBO MINERAL DRUG KANDHAGA PARPAM
... Kandhaga parpam is one of the traditional Siddha herbo mineral medicine is used in the treatment of diabetes. The aim of this present study was carried out to standardize the drug Kandhaga parpam by evaluating its ...
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Studies directed Towards the Iridium Catalyzed Synthesis of New Carbon-Nitrogen Bonds.
... of primary and secondary amines ...the primary amine they felt that the first step (a) of the reaction was the formation of an alkoxo-iridium species that would coordinate with the ...secondary ...
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SOLVENT-FREE SYNTHESIS OF PYRROL DERIVATIVES USING MULTICOMPONENT REACTIONS OF 1,3-DICARBONYLS, ACTIVATED CARBONYL COMPOUNDS, AND PRIMARY ALKYLAMINES
... A mixture of primary amines 3 (2 mmol) and 1,3-dicarbonyls 2 (2 mmol) was warmed at about 70 °C for 30 min. Then, activated carbonyl compounds 1 (2 mmol) was added slowly. The reaction mixture was stirred ...
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DIELECTRIC STUDIES OF THE TERNARY MIXTURES OF AMINES WITH DECANOL IN CARBON TETRACHLORIDE SYSTEMS
... The hydrogen bonded complexes involving primary amines (propyl amine, butyl amine and pentyl amine) and decanol in carbon tetrachloride were studied at 301k. The dipole moment of the complex obtained from ...
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amine alkylation cesium effect pdf
... reactive primary amine, united with lipophilic lauryl bromide with the aid of TBAI to produce the surfactant N-methyldodecylamine in excellent yield (Table 8, entry ...for primary amines due to their ...
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Eco-Friendly Access to β -Ketoamides: one-step Catalyst – and solvent-free Amidation of β -Ketoesters under Microwave Irradiation
... A variety of secondary amines were efficiently converted to the corresponding products in moderate to excellent yields (52%-quantitative). The reaction of cyclopentanone-ester 2a with morpholine and dipropylamine ...
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