A NEW APPROACH TO 5-HYDROXYINDOLES FROM 1,4-CYCLOHEXANEDIONE

Citation
Y. Ozaki et al., A NEW APPROACH TO 5-HYDROXYINDOLES FROM 1,4-CYCLOHEXANEDIONE, Chemistry Letters, (7), 1997, pp. 679-680
Citations number
18
Categorie Soggetti
Chemistry
Journal title
ISSN journal
03667022
Issue
7
Year of publication
1997
Pages
679 - 680
Database
ISI
SICI code
0366-7022(1997):7<679:ANAT5F>2.0.ZU;2-9
Abstract
Several kinds of 2-substituted 5-hydroxyindoles were prepared by the p rocedure starting from the condensation of 1,4-cyclohexanedione with N -protected alpha-amino aldehydes in the presence of lithium chloride. The substitutent on 2-position of the indole ring system depends on th at of the alpha-amino acid which was converted to the aldehyde.