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Synthesis of Imidazo[2,1‐ a ]isoquinolines from α‐Tosyloxyketones and 1‐Aminoisoquinoline in Ionic Liquid Solvent
Author(s) -
Hou ReiSheu,
Wang HueyMin,
Huang HsinYu,
Chen LingChing
Publication year - 2004
Publication title -
journal of the chinese chemical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.329
H-Index - 45
eISSN - 2192-6549
pISSN - 0009-4536
DOI - 10.1002/jccs.200400208
Subject(s) - chemistry , ionic liquid , tetrafluoroborate , solvent , ionic bonding , organic chemistry , inorganic chemistry , ion , catalysis
The room temperature ionic liquid n ‐butylpyridinium tetrafluoroborate (BPyBF 4 ) is used as a ‘green’ recyclable alternative to classical molecular solvents for the cyclocondensation of α‐tosyloxyketones with 1‐aminoisoquinoline to prepare imidazo[2,1‐ a ]isoquinolines in good yields.