1383577-44-3Relevant articles and documents
Propargyl anthranilate derivatives and their application in the synthesis of rings containing 1,2,3-triazolo motifs
Hradilova, Ludmila,Grepl, Martin,Hlavac, Jan,Lycka, Antonin,Hradil, Pavel
, p. 528 - 533 (2013/07/19)
Propargyl anthranilate, a simple and less studied molecule with several reactive sites, is widely applicable in organic synthesis. An optimized synthesis of this compound and its derivatives and the preparation of azide derivatives are described. The optimized process of the known intramolecular cyclization is described, and the unknown intermolecular cyclizations of these azido derivatives and formation of a macrocycle are discussed.
Study of direct macrocycle formation via the cyclisation of propargyl 2-azidobenzoate
Hradilová, Ludmila,Grepl, Martin,Dvo?áková, Barbora,Hradil, Pavel
, p. 1218 - 1221 (2013/03/13)
Macrocycles were synthesised via the cyclisation of propargyl 2-azidobenzoate using 'click' chemistry. An LC/MS-based method for the separation of macrocycles is described. In the present work, the influence of various catalysts and reaction conditions on
Synthesis of macrocycles containing 1,2,3-triazole motifs
Hradilov, Ludmila,Grepl, Martin,Hlavá?, Jan,Ly?ka, Antonn,Hradil, Pavel
, p. 1398 - 1404 (2012/07/14)
A new procedure for the preparation of macrocycles containing 1,2,3-triazole motifs is developed. The macrocyclic precursor is constructed by repetition of a series of steps which include cycloaddition of an azide with an alkyne, alkylation of a carboxylic acid with propargyl bromide and formation of an azide from an amino group. The order of the steps and the size of the connected fragments are determined by the desired ring size. Chromatographic purification techniques for the poorly soluble final products are also described. Georg Thieme Verlag Stuttgart · New York.