The MeOPEG-supported azide 2 was reacted in the presence of a number of alkynyl dipolarophiles. The corresponding 1-MeOPEG-supported-1,2,3-triazoles were obtained in nearly quantitative yields. Acidic hydrolysis of the cycloadducts 5b and 6b caused the removal of the MeOPEG pendant giving 4-methoxycarbonyl-1,2,3-triazole 9 and 5-methoxycarbonyl-1,2,3-triazole 10, respectively. (C) 2003 Elsevier Science Ltd. All rights reserved.
MeOPEG-bounded azide cycloadditions to alkynyl dipolarophiles / L. Garanti, G. Molteni. - In: TETRAHEDRON LETTERS. - ISSN 0040-4039. - 44:6(2003), pp. 1133-1135.
Titolo: | MeOPEG-bounded azide cycloadditions to alkynyl dipolarophiles |
Autori: | |
Settore Scientifico Disciplinare: | Settore CHIM/06 - Chimica Organica |
Data di pubblicazione: | 2003 |
Rivista: | |
Tipologia: | Article (author) |
Digital Object Identifier (DOI): | http://dx.doi.org/10.1016/S0040-4039(02)02844-7 |
Appare nelle tipologie: | 01 - Articolo su periodico |
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