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