The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 17, 1981
Filed:
Jun. 22, 1979
Hans-Heinrich Hausberg, Darmstadt, DE;
Volker Koppe, Darmstadt, DE;
Eike Poetsch, Darmstadt, DE;
Otto Saiko, Darmstadt, DE;
Christoph Seyfried, Darmstadt, DE;
Merck Patent Gesellschaft mit beschrankter Haftung, Darmstadt, DE;
Abstract
Indolealkylamines of the formula ##STR1## wherein Ind is 1-R.sup.4 -2-R.sup.5 -indol-3-yl or the corresponding group in which the benzene ring is monosubstituted to trisubstituted by alkyl, O-alkyl, S-alkyl, OH, F, Cl, Br, CF.sub.3 or CN; A is --(CH.sub.2).sub.4 --, --(CH.sub.2).sub.3 --CO-- or --CO--(CH.sub.2).sub.2 --CO--; R.sup.1 is H or methyl; R.sup.2 is H or together with R.sup.3 is a C--C bond; R.sup.3 is H or together with R.sup.2 is a C--C bond; R.sup.4 and R.sup.5 are each H, alkyl, or phenyl; and Ar is phenyl or phenyl monosubstituted or disubstituted by alkyl, F, Cl, Br, I or CF.sub.3 ; wherein alkyl in each case is of 1-4 carbon atoms;