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Last Updated: July 26, 2021

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Details for Patent: 5,532,241

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Summary for Patent: 5,532,241
Title: Piperidines and piperazines
Abstract:Piperidine and piperazine derivatives of the formula I ##STR1## wherein Ind is an indol-3-yl radical which is unsubstituted or mono- or polysubstituted by OH, OA, CN, Hal, COR.sup.2 or CH.sub.2 R.sup.2, R.sup.1 is benzofuran-5-yl or 2,3-dihydrobenzofuran-5-yl, chroman-6-yl, chroman-4-on-6-yl, 3-chromen-6-yl or chromen-4-on-6-yl, which is unsubstituted or monosubstituted by CN, CH.sub.2 OH, CH.sub.2 OA or COR.sup.2, Q is C.sub.m H.sub.2m, N or CR.sup.3, A is alkyl having 1-6 C atoms, Hal is F, C1, Br or I, R.sup.2 is OH, OA, NH.sub.2, NHA or NA.sub.2, R.sup.3 is H, OH or OA and m is 2, 3 or 4, and their physiologically acceptable salts, are active on the central nervous system.
Inventor(s): Bottcher; Henning (Darmstadt, DE), Seyfried; Christoph (Seeheim-Jugenheim, DE), Bartoszyk; Gerd (Darmstadt, DE), Greiner; Hartmut (Darmstadt, DE)
Assignee: Merck Patent Gesellschaft mit beschrankter Haftung (Darmstadt, DE)
Application Number:08/314,734
Patent Claim Types:
see list of patent claims
Compound; Composition;

Drugs Protected by US Patent 5,532,241

Applicant Tradename Generic Name Dosage NDA Approval Date TE Type RLD RS Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use Submissiondate
>Applicant >Tradename >Generic Name >Dosage >NDA >Approval Date >TE >Type >RLD >RS >Patent No. >Patent Expiration >Product >Substance >Delist Req. >Patented / Exclusive Use >Submissiondate

Foreign Priority and PCT Information for Patent: 5,532,241

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Germany43 33 254.4Sep 30, 1993

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Serving leading biopharmaceutical companies globally:

Boehringer Ingelheim

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