Synthesis, crystal structure, and solubility study of a supramolecular assembly cocrystal formed by levofloxacin and nicotinic acid

M Li, Z Yang, Y Zhang, H Xu, S Zhang, J Sun… - Journal of Molecular …, 2022 - Elsevier
A novel chemical structure named pharmaceutical cocrystal was synthesized with the
purpose to enhance the solubility of levofloxacin (LVFX). Nicotinic acid (NA) was selected as …

Supramolecular salts assembled by melamine and two organic hydroxyl acids: synthesis, structure, hydrogen bonds, and luminescent property

F Li, H Xu, X Xu, H Cang, J Xu, S Chen - CrystEngComm, 2021 - pubs.rsc.org
The reaction of 1, 3, 5-triazine-2, 4, 6-triamine (melamine, MA) with 3-hydroxy-2-naphthoic
acid (3H2NA) and 6-hydroxy-2-naphthoic acid (6H2NA) provided two ionic supramolecular …

Crystallizing Ionic Cocrystals: Structural Characteristics, Thermal Behavior, and Crystallization Development of a Piracetam-CaCl2 Cocrystallization Process

L Song, K Robeyns, T Leyssens - Crystal Growth & Design, 2018 - ACS Publications
In this study, we aim to develop a robust crystallization process for the ionic cocrystal
between piracetam and CaCl2. We discuss the structural characteristics of the piracetam …

Exploiting Supramolecular Synthons in Cocrystals of Two Racetams with 4-Hydroxybenzoic Acid and 4-Hydroxybenzamide Coformers

J Marquez, E Novikov, S Rigin, MS Fonari… - Chemistry, 2023 - mdpi.com
Structures of three cocrystals of nootropic racetams were studied. They included two
cocrystals of phenylpiracetam (PPA) with 4-hydroxybenzoic acid (HBA) with different …

Single-crystal and molecular structures of five hydrogen-bonding supramolecular salts based on 4-aminobenzoic acid, 2-aminobenzoic acid and acidic components

L Sun, K Hu, S Jin, Y Lu, C Xu, B Liu, D Wang… - Journal of Molecular …, 2019 - Elsevier
Cocrystallization experiments of the commonly available 4-aminobenzoic acid (L1)/2-
aminobenzoic acid (L2), with a series of organic acids gave a total of five molecular salts …

Cocrystals, Coamorphous Phases and Coordination Complexes of γ‐and ε‐Lactams

AV Hall, LI Chambers, OM Musa… - … of Pyrrolidone and …, 2021 - Wiley Online Library
The strongly interacting lactam functional group in both γ‐and ε‐lactams makes them of
considerable interest in the formation of multicomponent solids including a hugely diverse …

Crystal structures of cocrystals of 2, 7-dihydroxynaphthalene with isoniazid and piracetam

JS González-González, ME Valiente Flores… - … Section C: Structural …, 2022 - journals.iucr.org
Cocrystals of 2, 7-dihydroxynaphthalene (DHN, or naphthalene-2, 7-diol) with isoniazid
(pyridine-4-carbohydrazide)(INH), denoted DHN–INH [C10H8O2· C6H7N3O,(I)], and …

New solvates of the drug naltrexone: protonation, conformation and interplay of synthons

KO Gonçalves, L Ribeiro, CMA de Oliveira… - … Section C: Structural …, 2018 - journals.iucr.org
Naltrexone [systematic name:(4R, 4aS, 7aR, 12bS)-3-cyclopropylmethyl-4a, 9-dihydroxy-2,
4, 5, 6, 7a, 13-hexahydro-1H-4, 12-methanobenzofuro [3, 2-e] isoquinolin-7-one] is an …

A Review Grinding: Teknik dan Prinsip Dasar pada Pengolahan Material

A Yolla, R Zainul - osf.io
Grinding merupakan suatu teknik pengecilan ukuran atau pengurangan ukuran dalam batas
yang diinginkan. Review ini bertujuan untuk mendapatkan gambaran mengenai prinsip …

[图书][B] Uric Acid Crystals

VM Hall - 2018 - search.proquest.com
Uric acid is a crystalline component in kidney stones and gout deposits. In the work
described herein, a variety of approaches are adopted to (1) create more soluble forms of …