HALOGENATION OF SOME BENZAMIDES TAKES PLACE PREFERENTIALLY AT THE ORTHO,PARA POSITIONS

Authors
DONG CZ JULIA M TANG J
Citation
Cz. Dong et al., HALOGENATION OF SOME BENZAMIDES TAKES PLACE PREFERENTIALLY AT THE ORTHO,PARA POSITIONS, EUROPEAN JOURNAL OF ORGANIC CHEMISTRY, (8), 1998, pp. 1689-1696
Citations number
39
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY → ACNP
ISSN journal
1434193X
Issue
8
Year of publication
1998
Pages
1689 - 1696
Database
ISI
SICI code
1434-193X(1998):8<1689:HOSBTP>2.0.ZU;2-R
Abstract
The orientation of chlorination and bromination of N,N-disubstituted b enzamides in aqueous acetic acid is strongly influenced by the nature of the alkyl groups at the nitrogen atom. With large groups, the halog enation takes place fairly selectively at the ortho/para positions.