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The orientation in the ullmann‐fetvadjian acridine cyclizations with 2‐aminofluorene
Author(s) -
BuuHoï N. P.,
Mangane M.,
Jacquig P.
Publication year - 1970
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.5570070123
Subject(s) - chemistry , acridine , paraformaldehyde , ullmann reaction , orientation (vector space) , stereochemistry , photochemistry , medicinal chemistry , organic chemistry , copper , geometry , mathematics
2‐Aminofluorene is shown to undergo the Ullmann‐Fetvadjian acridine cyclization with α‐naphthol and paraformaldehyde at position 3 , to give the linear indenoacridine; a similar reaction performed with β‐naphthol afforded a mixture of the corresponding linear and angular indenoacridines.