Results 31 to 40 of about 6,842 (226)
Synthesis and Contractile Activity of Substituted 1,2,3,4-Tetrahydroisoquinolines
Molecules, 2011 A series of different 1-monosubstituted and 1,1-disubstituted 1,2,3,4-tetrahydro-isoquinolines was synthesized in high yields from different ketoamides.
Iliyana Stefanova +4 more
doaj +1 more source
3-Methyl-8-alkylbenzo [g]isoquinolines
, 2020 1,2,5-Trimethyl-4-(p-alkylbenzyl)piperideines were converted to 2,5-dimethyl-4-(p-alkylbenzyl)pyridines and 3-methyl-8-alkylbenzo[g]isoquinolines.
Dorogov V.V., Prostakov N.S.
core +2 more sources
Mechanochemistry Meets Catalysis: Metal Complexes for Greener Organic Transformations
Angewandte Chemie, EarlyView.Mechanochemistry is redefining metal catalysis by controlling catalyst formulation, speciation, and deployment. This Review shows how milling, LAG, RAM, and TSE enable rapid metal‐complex assembly, distinctive catalytic manifolds, and scalable synthesis beyond solution chemistry.
Sourav Behera +2 more
wiley +2 more sources
Beilstein Journal of Organic Chemistry, 2023 The three-component reaction of isoquinolines, dialkyl acetylenedicarboxylates, and 5,6-unsubstituted 1,4-dihydropyridines in acetonitrile at room temperature afforded functionalized isoquinolino[1,2-f][1,6]naphthyridines in good yields and with high ...
Xiu-Yu Chen +4 more
doaj +1 more source
Synthesis and Anti-HIV Activity of a Novel Series of Isoquinoline-Based CXCR4 Antagonists
Molecules, 2021 An expansion of the structure–activity relationship study of CXCR4 antagonists led to the synthesis of a series of isoquinolines, bearing a tetrahydroquinoline or a 3-methylpyridinyl moiety as head group.
Mastaneh Safarnejad Shad +6 more
doaj +1 more source
Angewandte Chemie, EarlyView.Heterogeneous iron‐catalyzed environmentally benign and sustainable CH‐oxidative esterification methodology has been developed for the synthesis of esters. This challenging reaction has been achieved by the rational design of specific single atom iron‐based catalyst with Fe‐N4 active centers, which empowered the oxidative esterification of methyl and ...
Zhuang Ma +8 more
wiley +2 more sources
Molecules, 2022 A mild and efficient strategy for the synthesis of tricyclic 1,2,4-oxadiazolines-fused tetrahydro-isoquinolines derivatives via [3 + 2] cycloaddition reaction is reported.
Kaikai Wang +6 more
doaj +1 more source
A Multi‐Stimuli Transformational Network of Benzil‐Based Pd(II) Assemblies
Angewandte Chemie, EarlyView.Incorporation of a flexible and chemically reactive benzil backbone into the ligand structure allows it to access multiple conformations, enabling the formation of diverse homo‐ and heteroleptic Pd(II) assemblies with different nuclearities and topologies.
Zhiwei Zeng +5 more
wiley +2 more sources
Deoxygenative C2-heteroarylation of quinoline N-oxides: facile access to α-triazolylquinolines
Beilstein Journal of Organic Chemistry, 2021 A metal- and additive-free, highly efficient, step-economical deoxygenative C2-heteroarylation of quinolines and isoquinolines was achieved from readily available N-oxides and N-sulfonyl-1,2,3-triazoles. A variety of α-triazolylquinoline derivatives were
Geetanjali S. Sontakke +2 more
doaj +1 more source
Hypecoum spp.—Chemistry and Biological Activity of Alkaloids
Diversity, 2023 Genus Hypecoum Tourn. ex L. belongs to the poppy family Papaveraceae and comprises about 19 species occurring in Europe, Northern Africa and Asia.
Nadezhda Kostova, Tsvetelina Doncheva
doaj +1 more source