Polymorphic forms of N-[4-(trifluoromethyl)benzyl]-4-methoxybutyramide

USRE47078E1 · kind E1 · reissue

Assignee

• LABORATORIO FARMACEUTICO C.T. S.R.L. · IT

Inventors

• Roberto Cacciaglia · Ospedaletti, IT
• Massimo Ferrari · Albino, IT

Key dates

• Filing date: Jun 3, 2016
• Grant date: Oct 9, 2018
• Expiry date: Jun 3, 2036

Classification

• Technology area (CPC —): General

Abstract

Crystalline polymorphic forms of a compound of formula N-[4-(trifluoromethyl)benzyl]-4-methoxybutyramide are described. The two polymorphic forms, named polymorphic Form A and polymorphic Form B, can be used in the treatment of drug addiction and alcoholism and have very good stability. Methods for preparing the polymorphic forms are also described.