Avoiding pits on the energy landscape – alternative strategies for stabilizing nateglinide co-amorphous systems

Author:

Silva Joana F. C.1ORCID,Jasiurkowska-Delaporte Małgorzata2ORCID,Pereira Silva Pedro S.3,Silva Manuela Ramos3,Eusébio M. Ermelinda S.1ORCID,Rosado Mário T. S.1ORCID

Affiliation:

1. CQC-IMS, Departamento de Química, Faculdade de Ciências e Tecnologia, Universidade de Coimbra, 3004-535 Coimbra, Portugal

2. Institute of Nuclear Physics, Polish Academy of Sciences, Radzikowskiego 152, PL-31342 Kraków, Poland

3. CFisUC, Departamento de Física, Faculdade de Ciências e Tecnologia, Universidade de Coimbra, 3000-370 Coimbra, Portugal

Abstract

Nateglinide is a prolific polymorph former. Cryo-milling and quench cooling were explored as alternatives to stabilize its co-amorphous systems with ranolazine and tryptophan, and their molecular dynamics of relaxation investigated.

Funder

Fundação para a Ciência e a Tecnologia

Publisher

Royal Society of Chemistry (RSC)

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