Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Dewey H. Barich"'
Autor:
Dewey H. Barich, Matthew D. Burke, Tran N. Pham, Maxwell W. Terban, Simon J. L. Billinge, Jeffrey Brum, Yan T. Sun, Luca Russo
Publikováno v:
Molecular pharmaceutics. 17(7)
Processing procedures for inducing domain size reduction and/or amorphous phase generation can be crucial for enhancing the bioavailability of active pharmaceutical ingredients (APIs). It is important to quantify these reduced coherence phases and to
Publikováno v:
Microporous and Mesoporous Materials. 190:240-247
The direct incorporation of niobium into ordered cubic large pore mesoporous silicate with Ia3d structure, KIT-6, is demonstrated via hydrothermal synthesis using a Pluronic P123 triblock copolymer as the structure directing agent and n -butanol as a
Publikováno v:
The Journal of Physical Chemistry C. 117:25615-25621
Ionic liquids (ILs) have recently been used as the solvent to synthesize aluminophosphates, but the effect of IL on structures of precursors and the effect of one precursor on the other precursors ...
Autor:
Anand Ramanathan, Bala Subramaniam, David S. Moore, Dewey H. Barich, Rajamanickam Maheswari, Brian P. Grady
Publikováno v:
Microporous and Mesoporous Materials. 175:43-49
Tungsten-incorporated cage-like cubic three-dimensional mesoporous silicate, KIT-5, was successfully synthesized by one-step direct hydrothermal synthesis procedure employing Pluronic F127 triblock copolymer as the structure directing agent under aci
Autor:
Zhixin Zong, Lee E. Kirsch, Salil D. Desai, Aditya Mohan Kaushal, Eric J. Munson, Raj Suryanarayanan, Dewey H. Barich, Kassibla Elodie Dempah
Publikováno v:
AAPS PharmSciTech. 14:19-28
Solid-state NMR spectroscopy (SSNMR), coupled with powder X-ray diffraction (PXRD), was used to identify the physical forms of gabapentin in samples prepared by recrystallization, spray drying, dehydration, and milling. Four different crystalline for
Publikováno v:
Journal of Pharmaceutical Sciences. 95:1586-1594
Solid-state nuclear magnetic resonance spectroscopy (SSNMR) line widths were measured for various ibuprofen preparations, including crystallization from different solvents (acetone, acetonitrile, methanol), melt-quenching, manual grinding, cryogrindi
Autor:
Stephen A. Schroeder, Zedong Dong, Eric J. Munson, Jonathon S. Salsbury, Indra Prakash, Eric M. Gorman, Thomas J. Offerdahl, David J.W. Grant, Dewey H. Barich
Publikováno v:
Journal of Pharmaceutical Sciences. 94:2591-2605
Although most drugs are formulated in the crystalline state, amorphous or other crystalline forms are often generated during the formulation process. The presence of other forms can dramatically affect the physical and chemical stability of the drug.
Autor:
Peter L. Lee, Brian L. Scott, David M. Grant, Gerald B. Ansell, Dewey H. Barich, Darrick J. Williams, Yuegang Zhang, Robert B. Von Dreele, Roland R. Franke, Elizabeth M. Heider, James H. Johnson, James K. Harper
Publikováno v:
Crystal Growth & Design. 5:1737-1742
Solid-state NMR (SSNMR) and X-ray powder diffraction (XRPD) allow a study of a novel and stable polymorph of paclitaxel (Taxol) with two molecules per asymmetric unit (Z‘) in the P212121 space group. The asymmetric unit volume is 2167 A3, about fou
Autor:
David M. Grant, Anita M. Orendt, Dewey H. Barich, Josef Michl, Ilya Zharov, Tsu Chien Weng, James E. Penner-Hahn, Zdenek Havlas
Publikováno v:
Journal of the American Chemical Society. 126:12033-12046
Oxidation of Me(6)M(2) (M = Ge, Sn) and Me(4)Pb with the CB(11)Me(12)(*) radical in alkane solvents produced the insoluble salts Me(3)M(+)CB(11)Me(12)(-), characterized by CP-MAS NMR and EXAFS. The cations interact with methyl groups of CB(11)Me(12)(
Publikováno v:
Journal of Agricultural and Food Chemistry. 52:215-221
Nitrogen-containing compounds are one important class of constituents in tobacco because of various pharmacological and biological properties. Three types of tobacco leaves (burley, bright, and oriental) were studied using solid-state (15)N NMR cross