Patent · US Expired

Aminotetralin derivatives

US4584293A · kind A · utility

29Cited by
1References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 8, 1985
Grant dateApr 22, 1986
Priority date
Expiry dateMay 8, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D249/08
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention related to new aminotetralin derivatives of formula I ##STR1## wherein ##STR2## B is methylene or, when A is --CH.sub.2 --CH.sub.2 --, --CH.dbd.CH--, --NH--CO-- or --CH.sub.2 --CO--, B can also be carbonyl or thiocarbonyl; PA1 E is a C.sub.2 -C.sub.4 straight-chain alkylene, optionally substituted by a C.sub.1 -C.sub.3 alkyl, or is 2-hydroxy-n-propylene, 2-hydroxy-n-butylene or 3-hydroxy-n-butylene; PA1 R.sub.1 is hydrogen, fluorine, chlorine, bromine, trifluoromethyl, nitro, amino, C.sub.1 -C.sub.3 alkylamino, C.sub.1 -C.sub.3 dialkylamino, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkylthio, hydroxy, C.sub.1 -C.sub.3 alkoxy or phenyl C.sub.1 -C.sub.3 alkoxy; PA1 R.sub.2 is hydrogen, chlorine, bromine, hydroxy, C.sub.1 -C.sub.3 alkoxy phenyl C.sub.1 -C.sub.3 alkoxy, or C.sub.1 -C.sub.3 alkyl or, together with R.sub.1, can be a C.sub.1 -C.sub.2 alkylenedioxy; PA1 R.sub.3 and R.sub.4 are each independently selected from hydrogen, fluorine, chlorine, bromine, C.sub.1 -C.sub.3 alkyl, hydroxy, C.sub.1 -C.sub.3 alkoxy, nitro, amino, C.sub.1 -C.sub.3 alkylamino, or C.sub.1 -C.sub.3 dialkylamino, or together can be methylenedioxy; and PA1 R.sub.5 is hydrogen, C.sub.3 -C.sub.…

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.