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Metal‐Free [2+2+1] Annulation of Alkynes, Nitriles and Nitrogen Atoms from Iminoiodanes for Synthesis of Highly Substituted Imidazoles
Author(s) -
Saito Akio,
Kambara Yui,
Yagyu Takuma,
Noguchi Keiichi,
Yoshimura Akira,
Zhdankin Viktor V.
Publication year - 2015
Publication title -
advanced synthesis and catalysis
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.541
H-Index - 155
eISSN - 1615-4169
pISSN - 1615-4150
DOI - 10.1002/adsc.201500032
Subject(s) - chemistry , annulation , nitrile , boron trifluoride , nitrogen , boron , metal , medicinal chemistry , organic chemistry , combinatorial chemistry , catalysis
Boron trifluoride nitrile complexes promote oxidative [2+2+1] annulations of alkynes, nitriles and N‐atoms from iminoiodanes to give the corresponding 2,4‐disubstituted and 2,4,5‐trisubstituted N ‐tosylimidazoles in moderate to good yields with high regioselectivities.
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