Aminoalkoxyphenyl derivatives, process for their preparation and compositions containing them
US5444056A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 7, 1990 |
| Grant date | Aug 22, 1995 |
| Priority date | — |
| Expiry date | Feb 7, 2010 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C2601/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
An aminoalkoxyphenyl derivative of general formula: EQU Cy--B--Ph--O--A--Am (1) as well as a pharmaceutically acceptable salt thereof in which PA1 B represents a --S--, --SO-- or --SO.sub.2 -- group, PA1 Ph represents an optionally substituted phenyl radical, PA1 A denotes a straight or branched alkylene radical having from 2 to 5 carbon atoms or a 2-hydroxy propylene radical in which the hydroxy is optionally substituted by a C.sub.1 -C.sub.4 alkyl radical. PA1 Am represents a group: ##STR1## and Cy is a cyclic group, provided that when Cy represents either a benzo[b]furyl group substituted at position 4 by a halogen atom or a C.sub.1 -C.sub.4 alkyl group, or a benzo[b]thienyl group substituted at position 4 by a halogen atom or by a C.sub.1 -C.sub.4 alkyl group and when B represents a --SO.sub.2 -- group, R.sub.3 represents a --Alk--Ar radical.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.