US20210047288 Fasoracetam Crystalline Forms

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United States of America

Application Number 16963494

Application Date 17.01.2019

Publication Number 20210047288

Publication Date 18.02.2021

Publication Kind A1

IPC

CPC

Applicants The Children's Hospital of Philadelphia

Inventors Tom Leyssens
Bram Harmsen

Title

(EN) Fasoracetam Crystalline Forms

Abstract

(EN)

The disclosure is directed to crystalline forms and mixtures thereof of R-fasoracetam. Such crystalline forms include Form II monohydrate R-fasoracetam and the anhydrate form of R-fasoracetam. The disclosure further includes mixtures of the anhydrate form of R-fasoracetam together with one or more of Form I monohydrate R-fasoracetam and Form II monohydrate R-fasoracetam.

C	CHEMISTRY; METALLURGY
07	ORGANIC CHEMISTRY
D	HETEROCYCLIC COMPOUNDS
401	Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
02	containing two hetero rings
06	linked by a carbon chain containing only aliphatic carbon atoms

C	CHEMISTRY; METALLURGY
07	ORGANIC CHEMISTRY
D	HETEROCYCLIC COMPOUNDS
401	Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
02	containing two hetero rings
06	linked by a carbon chain containing only aliphatic carbon atoms

C	CHEMISTRY; METALLURGY
07	ORGANIC CHEMISTRY
B	GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
2200	Indexing scheme relating to specific properties of organic compounds
13	Crystalline forms, e.g. polymorphs

C	CHEMISTRY; METALLURGY
07	ORGANIC CHEMISTRY
D	HETEROCYCLIC COMPOUNDS
401	Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
02	containing two hetero rings
06	linked by a carbon chain containing only aliphatic carbon atoms

C	CHEMISTRY; METALLURGY
07	ORGANIC CHEMISTRY
B	GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
2200	Indexing scheme relating to specific properties of organic compounds
13	Crystalline forms, e.g. polymorphs

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1. US20210047288 - Fasoracetam Crystalline Forms