70590-66-8Relevant articles and documents
MEDICAMENTS
-
Page/Page column 51, (2009/06/27)
A compound of the following formula is described (I), wherein X, Y, R1 and R are as defined in the text and wherein the compounds are intended for use in treating medical conditions characterized by an imbalance in dopamine receptor activity.
Synthesis of aminoderivatives of 4,5,6,7-tetrahydro-benzothiazole. I. 4,5,6- and 7-amino and N-methyl amino derivatives with central dopaminergic activity
Maillard,Delaunay,Langlois,et al.
, p. 451 - 456 (2007/10/02)
4-Oxo and 6-oxo-4,5,6,7-tetrahydro-benzothiazoles were prepared from diester derivatives of thiazole through Dieckmann cyclisation. The 7-oxo compound was synthesized by formation of a thiazole ring on 2-bromo-1,3-cyclohexanedione. The ketones were tranformed into amines and N-methylamines by reductive amination. The 5-amino derivatives were obtained by Hofmann reaction of the corresponding amides. The amines and N-methylamines in the 6-position have central dopaminergic properties. Their isomers in the 4, 5 or 7 positions are inactive.