Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Alona P. Umali"'
Autor:
Morgan Fredell, Eric V. Anslyn, Alona P. Umali, Yu Ting Kao, Eman Ghanem, Lianna G. Zabanal, Courtney Hobza, Ahmed Hussain, Brandon J. Wilkins, Helene Hopfer, Hildegarde Heymann, Duan K. Quach
Publikováno v:
Tetrahedron. 71:3095-3099
A major factor that contributes to the characteristic taste of red wine is its composition of a class of polyphenols known as tannins. Extended ripening times of grapes are known to influence the sugar and acid content of the fruit, but their effect
Autor:
Eric V. Anslyn, Matthew A. Lopez, Jennifer Xiao, Lauren T. Gallagher, Sunanda Dharmarajan, Alona P. Umali, Anna Zhang, Jae Seok Heo, Hildegarde Heymann, Brenton M. Ray
Publikováno v:
Supramolecular Chemistry. 24:143-148
Modern instrumental analytical techniques pervade chemical analyses in the authentication, quality control and research in wines. A potential alternative approach that does not involve the use of expensive analytical equipment, though dependent on av
Autor:
Whitney A. Rome, Alona P. Umali, Hildegarde Heymann, David Taing, Eric V. Anslyn, Jane Hong, Siwon Kim, Sarah E. LeBoeuf, Robert W. Newberry, Lee Tran, Melissa Kwan, Tian A. Tian
Publikováno v:
Chem. Sci.. 2:439-445
The chemical structures and concentrations of an organism's natural products are dependent upon its genome and environmental factors. Examples are the complex metabolite solutions resulting from plant and fermentation processes. Here, we describe sen
Autor:
Caitlin E. Crumm, Jennifer A. Truong, Chester P. Nguyen, Meredith Mosier, Aaron T. Wright, Tian Tian, Eric V. Anslyn, Alona P. Umali, Soal Lee, Clifford R. Blieden, Carolyne K. Smith, Jorge Garcia
Publikováno v:
Journal of Chemical Education. 87:832-835
The use of an indicator displacement assay permits the visualization of binding events between host and guest molecules. An undergraduate laboratory experiment is described to demonstrate the technique in the determination of citric acid content in c
Autor:
Michael F. Neerman, Eric E. Simanek, S.D. Waghela, H.-T. Chen, Alona P. Umali, Alan R. Parrish
Publikováno v:
Journal of Drug Delivery Science and Technology. 15:31-39
The synthetic strategies used to prepare dendrimers based on melamine are reviewed. The ability to control the number and positions of functional groups within third generation dendrimers has been established. Strategies for post-synthetic modificati
Publikováno v:
The Journal of organic chemistry. 72(26)
An orthogonally protected dendrimer based on melamine displaying 24 Boc-protected amines (Boc is t-butoxycarbonyl) and 12 Dde-protected (Dde is N-2-(4,4-dimethyl-2,6-dioxocyclohexylidene)ethyl) amines was synthesized using a convergent route in four
Autor:
Eric E. Simanek, Alona P. Umali
Publikováno v:
Organic letters. 5(8)
[reaction: see text] Thiol-disulfide exchange can be used to prepare multivalent conjugates of a small molecule or octapeptide displayed on dendrimers based on melamine. Exchange of four or eight thiopyridyl groups by captopril occurs at room tempera