Premium
Thermal Cyclization of 2‐Acyl‐1‐azido‐3‐phenalenones to Phenaleno[1,2‐c]isoxazol‐7‐ones
Author(s) -
Stadlbauer Wolfgang,
Fischer Michaela
Publication year - 1998
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.5570350427
Subject(s) - chemistry , acylation , thermal decomposition , differential scanning calorimetry , medicinal chemistry , organic chemistry , catalysis , thermodynamics , physics
1‐Azido‐3‐phenalenones 5 with acyl substituents in position 2, obtained by acylation and azidation of 1‐hydroxy‐3‐phenalenones 1 , cyclized by thermolysis to give phenaleno[1,2‐c]isoxazol‐7‐ones 9 . The thermolysis conditions were studied by differential scanning calorimetry.