Research Articles A Novel Method for the formation of C-N Bonds Using Oxime Derivatives | TCI
نویسندگان
چکیده
Many amino compounds show biologically interesting activities and have been synthesized using a variety of synthetic methods. In general, there are several methods widely used to synthesize amines, which include 1) reduction of nitrogen-containing functional groups such as nitro or cyano groups, and 2) nucleophilic amination, by which carbon electrophiles are reacted with nitrogen nucleophiles (Gabriel type Reaction). Moreover, electrophilic amination reactions such as combinations of nitrogen electrophiles and carbon nucleophiles are also known, and both chloroamine and hydroxylamine derivatives have been used as nitrogen electrophiles. However, the latter has almost never been efficiently used as a method of synthesizing amino compounds because it lacks general applicability, but has recently recovered attention as an amination method.
منابع مشابه
Synthesis and Pesticide Activity of some New Arylic and Pyridylic Oxime Ether Derivatives of Ionone
Some oxime ether derivatives of α-ionone (4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-one) have been synthesized. Reaction of 4-(2,6,6-trimethyl-2-cyclohexen-1-yl)-3-buten-2-ketoxime with various chloro and fluoro aromatic and hetero aromatic compounds gave the corresponding oxime ether derivatives via aromatic nucleophilic substitution (SNAr). The structures of these co...
متن کاملPseudo-Five-Component Condensation for the Diversity-Oriented Synthesis of Novel Indoles and Quinolines Containing Pseudo-Peptides (Tricarboxamides)
A novel series of indole and quinoline tricarboxamides were synthesized using simple and efficient one-pot pseudo-five-component reactions of 2-formylindole or 2-chloro-3-formyl quinolines, isocyanides, amines, and Meldrum’s acid as a CH-acid in CH2Cl2 at room temperature. This conversion has been achieved via the construction of new bonds including two C-C bonds, two ...
متن کاملNickel ferrite as a recyclable nanocatalyst for synthesis of novel highly substituted 1,4-dihydropyrano[2,3-c]pyrazole derivatives
Highly substituted 1,4-dihydropyrano[2,3-c]pyrazole derivatives were synthesized by four-component reaction of aromatic aldehydes, malononitrile, ethyl acetoacetate and various phenylhydrazine, using nickel ferrite as a recyclable nanocatalyst by a grinding method under solvent-free and thermal conditions. The reaction has the advantages of good yields, less pollution, ease of separation of the...
متن کاملSynthesis and molecular docking of novel N-((2-chloroquinolin-3-yl) methylene)-4-methylbenzenamine derivatives as anti-HIV-1 reverse transcriptase inhibitors
In this research work, a proficient method has been developed for the preparation of novel N-((2-chloroquinolin-3-yl) methylene)-4-methylbenzenamine derivatives from 2-chloroquinoline-3-carbaldehyde derivatives and p-toluidine in ethanol as solvent and using catalytic amount of acetic acid under reflux conditions to obtain desired products in good yields. The identification of all the synthesiz...
متن کاملGreen Synthesis and Urease Inhibitory Activity of Spiro-pyrimidinethiones/spiro-Pyrimidinones-barbituric Acid Derivatives
Sulfonic acid functionalized SBA-15 (SBA-Pr-SO3H) with pore size 6 nm as an efficient heterogeneous nanoporous solid acid catalyst exhibited good catalytic activity in the Biginelli-like reaction in the synthesis of spiroheterobicyclic rings with good yield and good recyclability. Spiro-pyrimidinethiones/spiro-pyrimidinones-barbituric acid derivatives were synthesized in a simple and efficient ...
متن کامل