Synthesis of Oligoquinoline Dendronized Fullerenes for Potential Use in Organic Photovoltaic Devices
作者:Tae-Woo Kwon、Samson A. Jenekhe
DOI:10.5012/bkcs.2012.33.8.2703
日期:2012.8.20
Accepted May 23, 2012New C60 fullerenes derivatives [G1]-C60 ( 1) and [G2]-C60 ( 2) comprising of phenylenevinylene bridges andphenylquinoline peripheral surface groups were synthesized by 1,3-dipolar cycloaddition reaction of fullereneC60 with azomethine ylide in situ generated from [Gx]-CHO dendrons (x = 1 and 2) and sarcosine.Key Words : C60 fullerenes, Oligoquinolie-functionalized fullerene, Phenylquinoline
SITE-SPECIFIC CHEMICAL MODIFICATION OF PROTEINS AT THEIR N-TERMINI, ENABLING THE FORMATION OF HOMOGENEOUS ADDUCTS
申请人:KRANTZ Alexander
公开号:US20100099649A1
公开(公告)日:2010-04-22
Site-specific modifications of proteins at their N-termini are provided. In particular, a chemical modification of proteins at their N-termini via a transamination reaction to form homogeneous adducts such as, the corresponding oxime derivatives is provided. Methods of making and using the adducts in radio-labelling, molecular imaging applications, and treatment of disorders such as cancer, Crohn's disease, arthritis, atherothrombosis and plaque rupture are also provided.
FUNCTIONALIZED POROUS ORGANIC POLYMERS AS URANIUM NANO-TRAPS FOR EFFICIENT URANIUM EXTRACTION
申请人:University of South Florida
公开号:US20210162371A1
公开(公告)日:2021-06-03
Compositions are provided for efficient uranium extraction, for example from wastewater, seawater, or other water sources. The compositions can include a functionalized porous organic polymer functionalized with one or more uranium binding moieties, e.g. having a plurality of amidoxime or amidrazone groups covalently attached thereto. The compositions can include covalent organic frameworks, porous aromatic frameworks, and various porous organic polymers, especially those having a hierarchical pore size distribution over a range of pore sizes. The compositions can have functional groups such as amidoxime or an amidrazone covalently attached thereto. The hierarchical pore size distribution can be determined based upon at least 60% of the pore sizes in the range of pore sizes having a pore volume of at least 0.01 cm
3
g
−1
in the pore size distribution at 77 K. Methods of making the compositions and methods of using the compositions are also provided.