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Cu + ‐catalyzed 1,3‐Dipolar Intramolecular Click Opposite Cross Cyclization Reaction of Polyoxyethylene Bis(azido‐terminal alkynes): Synthesis of New 1,2,3‐Triazolo‐crown Ethers
Author(s) -
Mekni Nejib Hussein
Publication year - 2017
Publication title -
journal of heterocyclic chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.321
H-Index - 59
eISSN - 1943-5193
pISSN - 0022-152X
DOI - 10.1002/jhet.2866
Subject(s) - chemistry , catalysis , terminal (telecommunication) , intramolecular force , click chemistry , medicinal chemistry , polymer chemistry , stereochemistry , organic chemistry , telecommunications , computer science
The Cu + catalyzed, 1,3‐dipolar cycloaddition of polyoxyethylene di(azidoalkynes), yields a mixture of the polyoxyethylene 1,5‐disubstituted fused di(1,2,3‐triazole‐1,4‐oxazines) as the major product, and the 1,4‐disubstituted mono ‐(1,2,3‐triazolo) azidoalkyne crown ether.