Insight into amoxicillin sodium heterosolvates and non-solvated form: crystal structures, phase transformation behaviors, and desolvation mechanism DOI
Pingping Cui,

Qiuxiang Yin,

Shihao Zhang

и другие.

CrystEngComm, Год журнала: 2021, Номер 23(22), С. 3995 - 4004

Опубликована: Янв. 1, 2021

Methanol and methyl acetate molecules played different roles in the formation of SM–M amoxicillin sodium heterosolvate. A two-step desolvation mechanism novel heterosolvates was proposed.

Язык: Английский

Transition Energy, Orientation Force and Work Done in Transitional Behavior Atoms: Formulating New Principles in Thermodynamics DOI Creative Commons
Mubarak Ali

Опубликована: Июль 7, 2023

Studying basic parameters of heat and thermodynamics can explore new insights into science. Gaseous solid atoms under transitional behaviors remarkable advances in chemical physical sciences. An anomaly the first law be recognized explicitly when are study. By gaining transition energy, gaseous undertake a state. Hence, work performs by atoms. Symbolically, plus sign requires for it. But transitions occur because absorbing energy. So, performance is minus sign. A different force exerts on electron atom atom, where energy changes potential electron, thus controlling orientation force. resolves changing equations internal On attaining mid-states, introduce cooling effects elastically driven electronic states. state between re-crystallization liquid states consider mid-state. In generating or heating an executes dynamics remaining within occupied knot. Thus, constantly cause disorder irreversible cycles. The study presents understanding thermodynamics, cold entropy, condensed matter science at atomic levels insight.

Язык: Английский

Процитировано

1

Transition Energy, Orientation Force and Work Done in Transitional Behavior Atoms: Formulating New Principles in Thermodynamics DOI Creative Commons
Mubarak Ali

Опубликована: Сен. 25, 2023

Studying basic parameters of heat and thermodynamics can explore new insights into science. Gaseous solid atoms under transitional behaviors remarkable advances in chemical physical sciences. An anomaly the first law be recognized explicitly when are study. By gaining transition energy, gaseous undertake a state. Hence, work performed by atoms. Symbolically, plus sign is needed to use for it. However, transitions occur because absorbing energy. So, performance minus sign. A force exerted on atom electron different from electron, where energy changes potential that thus controlling orientation force. resolves changing equations internal On attaining mid-states, introduce cooling effects elastically driven electronic states. state between re-crystallization liquid states considered mid-state. In generating or heating an executes dynamics remaining within occupied knot. Thus, constantly cause disorder irreversible cycles. The study presents understanding thermodynamics, cold entropy, condensed matter science at atomic levels insight.

Язык: Английский

Процитировано

1

Similarity and Differences of Dasatinib Solvates: A Crystallographic Perspective DOI
Aija Trimdale-Deksne,

Ilze Grante,

Anatoly Mishnev

и другие.

Crystal Growth & Design, Год журнала: 2024, Номер 24(12), С. 5014 - 5026

Опубликована: Июнь 4, 2024

Detailed crystallographic and computational analysis of solvates dasatinib (DAS), an inhibitor multiple tyrosine kinases, was performed by confirming the high structural similarity most DAS crystal structures identifying differences in molecular conformation, hydrogen bonding, packing. The 14 new are presented, allowing 23 one nonsolvated phase. conformation revealed that adopts three slightly different conformations, even though indicated existence alternative energetically competitive conformations. In almost all structures, molecules form identical hydrogen-bonded layers. lack variation is believed to be result limited ways for efficient packing large sized specifically shaped molecules. analysis, however, similar but somewhat these layers packed, resulting classification structure groups I, II, III. arrangements bonds formed O1–H space available solvent, but, interestingly, this not linked with exact or solvent functionality, properties, bonding

Язык: Английский

Процитировано

0

Structural studies of various olmesartan solvates DOI Open Access
I. Grosu, Flavia Martin, Alexandru Turza

и другие.

Acta Crystallographica Section C Structural Chemistry, Год журнала: 2022, Номер 78(4), С. 240 - 249

Опубликована: Март 25, 2022

Seven solvates of the angiotensin II receptor blocker agent olmesartan (C 24 H 26 N 6 O 3 ), namely, methanol ·CH 4 O), ethanol ·C 2 isopropanol 8 isobutanol 10 2-ethoxyethanol chloroform ·CHCl ) and acetonitrile N) solvates, were successfully obtained. The crystal structures determined using single-crystal X-ray diffraction technique structural features are described, each solvate containing one molecule solvent in asymmetric unit. samples also analyzed by powder diffraction. Total lattice energies binding between molecules evaluated, which can be partitioned into electrostatic, polarization, dispersion repulsion components. Hirshfeld fingerprint plot analysis was performed to highlight intermolecular contacts. Hydrogen bonding supramolecular arrangements comparatively studied for seven solvates.

Язык: Английский

Процитировано

2

Insight into amoxicillin sodium heterosolvates and non-solvated form: crystal structures, phase transformation behaviors, and desolvation mechanism DOI
Pingping Cui,

Qiuxiang Yin,

Shihao Zhang

и другие.

CrystEngComm, Год журнала: 2021, Номер 23(22), С. 3995 - 4004

Опубликована: Янв. 1, 2021

Methanol and methyl acetate molecules played different roles in the formation of SM–M amoxicillin sodium heterosolvate. A two-step desolvation mechanism novel heterosolvates was proposed.

Язык: Английский

Процитировано

2