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One-pot synthesis of (1 RS,21 SR)-diethyl 2-[23-amino-22-ethoxycarbonyl-8,11,14-trioxa-25-azatetracyclo[19.3.1.0 2,7.0 15,20]pentacosa-2,4,6,15(20),16,18,22-heptaen-25-yl]but-2-endioateThe title compound, C30 H34 N2 O9 (4), is a product of the Michael reaction of azacrown ether

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

Synthesis by deamination reaction and crystal structure at 120 K of (16 Z,19 E)-18-oxo- N -(pyridin-2-yl)-6,7,9,10-tetra­hydro-18 H -dibenzo[ h, o ][1,4,7]trioxa­cyclo­hexa­decine-17-carboxamide ether containing the γ-piperidone subunit. The title mol­ecule contains a 16-membered macrocycle

Strategies and methods for the synthesis of pyridinocrownophanes (microreview) to highlight the most significant recent developments in the synthesis of pyridinofused azacrown ethers, which

Meso-(1S*,21R*)-25-methyl-8,11,14-trioxa- 22,24,25-triazatetracyclo-[19.3.1.02,7.015,20]pentacosa-2, 4,6,15(20),16,18-hexaene-23-thione chloroform monosolvate the azacrown macrocycle and the chloroform solvent molecule. In one of them, the chloroform molecule forms C

Synthesis and molecular structure of bis(benzo)aza-14-crown-4 ethers with 7-azabicyclo[3.3.1]nonane and homologous fragments(benzo)-aza-14-crown-4 ethers containing a 7-aza-bicyclo[3.3.1]nonane or its homologous fragment, were obtained

Unexpected formation of dinaphthoaza-17-crown-5 ether containing γ-aminopiperidine subunit(oxy)]di(1-naphthaldehyde) as the podand. The crystal structure of the new azacrown compound was elucidated

Coordination Chemistry of Anticrowns. Interaction of the Perfluorinated Three-Mercury Anticrown (o-C6F4Hg)3 with Azacrowns) with various azacrowns such as 2,9,16,23-tetra-tert-butylphthalocyanine (TBPC), octaazapentacyclooctacosane

Coordination Chemistry of Anticrowns. Interaction of the Perfluorinated Three-Mercury Anticrown (o-C6F4Hg)3 with AzacrownsThe interaction of the three-mercury anticrown (o-C6F4Hg)3 (1) with various azacrowns such as 2

Синтез и превращения азакраун-эфиров, имеющих азиновые субъединицы (данные РСА). Truong Hong Hieu (Vietnam) Synthesis and reactions of azacrown ethers with azine subunits A

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