GB Patent

GB8814057D0 — New enantiomers & their isolation

Assigned to H Lundbeck AS · Expires 1988-07-20 · 38y expired

What this patent protects

The novel (+)-enantiomer of 1-(3-dimethylaminopropyl)-1-(4 min -fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile as well as acid addition salts thereof are described as valuable antidepressants, geriatrics or in the treatment of obesity and alcoholism. Novel intermediate…

USPTO Abstract

The novel (+)-enantiomer of 1-(3-dimethylaminopropyl)-1-(4 min -fluorophenyl)-1,3-dihydroisobenzofuran-5-carbonitrile as well as acid addition salts thereof are described as valuable antidepressants, geriatrics or in the treatment of obesity and alcoholism. Novel intermediates and a method for the preparation of the (+)-enentiomer as well as the racemic mixture are described.

Drugs covered by this patent

Patent Metadata

Patent number
GB8814057D0
Jurisdiction
GB
Classification
Expires
1988-07-20
Drug substance claim
No
Drug product claim
No
Assignee
H Lundbeck AS
Source
FDA Orange Book + USPTO grounding via Google Patents

Bibliographic data sourced from FDA Orange Book + USPTO public records. Plain-English summary generated by AI grounded in source text. Patent term extensions (PTR, SPC, pediatric) may shift the effective expiry. Not legal advice.

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