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Unexpected hydrazine- and hydroxylamine-induced transformations of aza-14-crown-4 incorporating 4-oxopiperidine-3-carboxylate moiety and hydroxylamine proceed at the functional groups. One unexpected product, cyclopenteno-13-crown-3 ether derivative

Synthesis and bioactivity of novel (γ-piperidono)dibenzo-33-aza-14-crown-3 ethers-linked bisnaphthaldehyde, ketone derivative, and ammonium acetate afforded seven new azacrown ethers containing γ

Synthesis and Molecular Structure of Dibenzo [4-(α-Thienyl-and α-Pyrrolyl)pyrido]aza-14-crown-4 EthersAn effective synthesis of dibenzo[4-(heteroaryl)pyrido]aza-14-crown-4 ethers was elaborated by one

Synthesis of dibenzoazacrown ethers including a γ-piperidone moiety [6]Synthesis of dibenzoazacrown ethers including a γ-piperidone moiety [6]

Synthesis and molecular structure of dibenzo [4-(α-thienyl- and α-pyrrolyl)pyrido]aza-14-crown-4 ethersAn effective synthesis of dibenzo[4-(heteroaryl)pyrido]aza-14-crown-4 ethers was elaborated by one

N-acylation and N-alkylation of bis(benzo)aza-14-crown-4 ethers. Novel hybrid compound - bis(furanyl)triazinethiolazacrown etherMacroheterocycles containing aza-14-crown-4 ether subunit were synthesized by one-step domino

Transformations of (γ-piperidono)dibenzoaza-14-crown-4 ethers of the representative compound 2g. According to the PASS program, these obtained new azacrown ethers containing γ

Synthesis and cytotoxicity of dibenzo[(γ-aryl)pyridino]aza-17-crown-5 ethers RD and FL cell lines. Azacrown ethers (3b-d) exhibited low activity on the Vero cell line, meaning

Synthesis, structure and properties of bis(benzo)azacrown ethers of the novel pool containing piperidine, pyridine and polyazine subunitsSynthesis, structure and properties of bis(benzo)azacrown ethers of the novel pool containing

Complexes of a novel N-(diisopropxythiophosphoryl)thiourea derivative of 1,4,8,11-tetraazacyclotetradecane with Na+, K+ and Cu (PPh3)2 + cationsAzacrown ether

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