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Synthesis of 2‐(2‐, 3‐, and 4‐pyridyl)benzoxazoles by the reaction of phenolic schiff bases with thianthrene cation radical
Author(s) -
Park Myeong Soon,
Ha Park Koon,
Jun Kun,
Shin Seung Rim,
Oh Sea Wha
Publication year - 2002
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.5570390625
Subject(s) - chemistry , thianthrene , benzoxazole , perchlorate , medicinal chemistry , organic chemistry , ion
2‐(2‐, 3‐, and 4‐Pyridyl)benzoxazole derivatives were prepared in excellent yields by the oxidative cyclization of phenolic Schiff bases with thianthrene cation radical perchlorate in the presence of 2,6‐di‐ tert ‐butyl‐4‐methylpyridine.