1-[2-(4-Methyl-7-coumarinyloxy)ethyl]-4-(5-{1-[2-(4-methyl-7-coumarinyloxy)ethyl]-1H-1,2,3-triazol-4-yl}pentyl)-1H-1,2,3-triazole

Nature often produces compounds with a high degree of symmetry to reduce structural information and complexity. Synthesis of identical twin drugs, through the linkage of two identical pharmacophoric entities, is a classical strategy to produce more potent and/or selective drugs. Herein, two units of...

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Main Authors: Fernando Cidade Torres, Gabriel Oliveira de Azambuja, Itamar Luís Gonçalves, Guilherme Arraché Gonçalves, Gilsane Lino von Poser, Daniel Fábio Kawano, Vera Lucia Eifler-Lima
Format: Article
Language:English
Published: MDPI AG 2016-04-01
Series:Molbank
Subjects:
Online Access:http://www.mdpi.com/1422-8599/2016/2/M894
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author Fernando Cidade Torres
Gabriel Oliveira de Azambuja
Itamar Luís Gonçalves
Guilherme Arraché Gonçalves
Gilsane Lino von Poser
Daniel Fábio Kawano
Vera Lucia Eifler-Lima
author_facet Fernando Cidade Torres
Gabriel Oliveira de Azambuja
Itamar Luís Gonçalves
Guilherme Arraché Gonçalves
Gilsane Lino von Poser
Daniel Fábio Kawano
Vera Lucia Eifler-Lima
author_sort Fernando Cidade Torres
collection DOAJ
description Nature often produces compounds with a high degree of symmetry to reduce structural information and complexity. Synthesis of identical twin drugs, through the linkage of two identical pharmacophoric entities, is a classical strategy to produce more potent and/or selective drugs. Herein, two units of the privileged core of the coumarin hymecromone were linked together using “click chemistry”. Synthesis of 1-[2-(4-Methyl-7-coumarinyloxy)ethyl]-4-(5-{1-[2-(4-methyl-7-coumarinyloxy)ethyl]-1H-1,2,3-triazol-4-yl}pentyl)-1H-1,2,3-triazole was achieved by coupling of two identical units of an azido coumarin with a symmetrical alkine using copper(I)-catalyzed alkyne-azide cycloaddition reaction, in good yields and with complete regioselectivity.
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spelling doaj.art-646b4b0d65fb4febadf1164eb52ab8ab2022-12-22T03:16:21ZengMDPI AGMolbank1422-85992016-04-0120162M89410.3390/M894M8941-[2-(4-Methyl-7-coumarinyloxy)ethyl]-4-(5-{1-[2-(4-methyl-7-coumarinyloxy)ethyl]-1H-1,2,3-triazol-4-yl}pentyl)-1H-1,2,3-triazoleFernando Cidade Torres0Gabriel Oliveira de Azambuja1Itamar Luís Gonçalves2Guilherme Arraché Gonçalves3Gilsane Lino von Poser4Daniel Fábio Kawano5Vera Lucia Eifler-Lima6Faculdade de Farmácia, Universidade Federal do Rio Grande do Sul, Av. Ipiranga 2752, 90610-000 Porto Alegre-RS, BrazilFaculdade de Farmácia, Universidade Federal do Rio Grande do Sul, Av. Ipiranga 2752, 90610-000 Porto Alegre-RS, BrazilFaculdade de Farmácia, Universidade Federal do Rio Grande do Sul, Av. Ipiranga 2752, 90610-000 Porto Alegre-RS, BrazilFaculdade de Farmácia, Universidade Federal do Rio Grande do Sul, Av. Ipiranga 2752, 90610-000 Porto Alegre-RS, BrazilFaculdade de Farmácia, Universidade Federal do Rio Grande do Sul, Av. Ipiranga 2752, 90610-000 Porto Alegre-RS, BrazilFaculdade de Ciências Farmacêuticas, Universidade Estadual de Campinas, Rua Sérgio Buarque de Holanda 250, 13083-859 Campinas-SP, BrazilFaculdade de Farmácia, Universidade Federal do Rio Grande do Sul, Av. Ipiranga 2752, 90610-000 Porto Alegre-RS, BrazilNature often produces compounds with a high degree of symmetry to reduce structural information and complexity. Synthesis of identical twin drugs, through the linkage of two identical pharmacophoric entities, is a classical strategy to produce more potent and/or selective drugs. Herein, two units of the privileged core of the coumarin hymecromone were linked together using “click chemistry”. Synthesis of 1-[2-(4-Methyl-7-coumarinyloxy)ethyl]-4-(5-{1-[2-(4-methyl-7-coumarinyloxy)ethyl]-1H-1,2,3-triazol-4-yl}pentyl)-1H-1,2,3-triazole was achieved by coupling of two identical units of an azido coumarin with a symmetrical alkine using copper(I)-catalyzed alkyne-azide cycloaddition reaction, in good yields and with complete regioselectivity.http://www.mdpi.com/1422-8599/2016/2/M894coumarinstwin drugsclick chemistrypechmann condensation
spellingShingle Fernando Cidade Torres
Gabriel Oliveira de Azambuja
Itamar Luís Gonçalves
Guilherme Arraché Gonçalves
Gilsane Lino von Poser
Daniel Fábio Kawano
Vera Lucia Eifler-Lima
1-[2-(4-Methyl-7-coumarinyloxy)ethyl]-4-(5-{1-[2-(4-methyl-7-coumarinyloxy)ethyl]-1H-1,2,3-triazol-4-yl}pentyl)-1H-1,2,3-triazole
Molbank
coumarins
twin drugs
click chemistry
pechmann condensation
title 1-[2-(4-Methyl-7-coumarinyloxy)ethyl]-4-(5-{1-[2-(4-methyl-7-coumarinyloxy)ethyl]-1H-1,2,3-triazol-4-yl}pentyl)-1H-1,2,3-triazole
title_full 1-[2-(4-Methyl-7-coumarinyloxy)ethyl]-4-(5-{1-[2-(4-methyl-7-coumarinyloxy)ethyl]-1H-1,2,3-triazol-4-yl}pentyl)-1H-1,2,3-triazole
title_fullStr 1-[2-(4-Methyl-7-coumarinyloxy)ethyl]-4-(5-{1-[2-(4-methyl-7-coumarinyloxy)ethyl]-1H-1,2,3-triazol-4-yl}pentyl)-1H-1,2,3-triazole
title_full_unstemmed 1-[2-(4-Methyl-7-coumarinyloxy)ethyl]-4-(5-{1-[2-(4-methyl-7-coumarinyloxy)ethyl]-1H-1,2,3-triazol-4-yl}pentyl)-1H-1,2,3-triazole
title_short 1-[2-(4-Methyl-7-coumarinyloxy)ethyl]-4-(5-{1-[2-(4-methyl-7-coumarinyloxy)ethyl]-1H-1,2,3-triazol-4-yl}pentyl)-1H-1,2,3-triazole
title_sort 1 2 4 methyl 7 coumarinyloxy ethyl 4 5 1 2 4 methyl 7 coumarinyloxy ethyl 1h 1 2 3 triazol 4 yl pentyl 1h 1 2 3 triazole
topic coumarins
twin drugs
click chemistry
pechmann condensation
url http://www.mdpi.com/1422-8599/2016/2/M894
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