Results 91 to 100 of about 24,433 (235)

Late-Stage Copper-Catalyzed Radiofluorination of an Arylboronic Ester Derivative of Atorvastatin

open access: yesMolecules, 2019
There is an unmet need for late-stage 18F-fluorination strategies to label molecules with a wide range of relevant functionalities to medicinal chemistry, in particular (hetero)arenes, aiming to obtain unique in vivo information on the pharmacokinetics ...
Gonçalo S. Clemente   +3 more
doaj   +1 more source

Discovery of Yttrium, Zirconium, Niobium, Technetium, and Ruthenium Isotopes

open access: yes, 2011
Currently, thirty-four yttrium, thirty-five zirconium, thirty-four niobium, thirty-five technetium, and thirty-eight ruthenium isotopes have been observed and the discovery of these isotopes is discussed here.
A. Nystrom   +170 more
core   +1 more source

Radiolabeling and Preliminary In Vivo Evaluation of the Candidate CCR2 Targeting PET Radioligand [11C]AZD2423

open access: yesPharmaceuticals
Background: AZD2423 is a high-affinity and selective negative allosteric modulator of the chemokine receptor type 2 (CCR2). This receptor plays important roles in the extravasation and transmigration of monocytes under inflammatory conditions.
Kenneth Dahl   +12 more
doaj   +1 more source

Absence of a self-induced decay effect in 198Au

open access: yes, 2011
We report the results of an improved experiment aimed at determining whether the half-life ($T_{1/2}$) of $^{198}$Au depends on the shape of the source. In this experiment, the half-lives of a gold sphere and a thin gold wire were measured after each had
Buncher, John B.   +4 more
core   +1 more source

RESULTS OF RADIATION-HYGIENIC MONITORING OF THE BASIC PARAMETERS OF THE HUMAN ENVIRONMENT IN THE KIROV REGION

open access: yesРадиационная гигиена, 2015
The paper describes the experience of the laboratory of radiation monitoring in the the Kirov region since 1963. The results of long-term measurements of the environmental objects are presented.
B. N. Skolotnev   +3 more
doaj  

Nuclear Data Needs for Radiochemistry

open access: green, 2021
A. Keksis, Donald Parsons, S.C. Frankle
openalex   +2 more sources

Use of 3-[18F]fluoropropanesulfonyl chloride as a prosthetic agent for the radiolabelling of amines: Investigation of precursor molecules, labelling conditions and enzymatic stability of the corresponding sulfonamides

open access: yesBeilstein Journal of Organic Chemistry, 2013
3-[18F]Fluoropropanesulfonyl chloride, a recently proposed prosthetic agent for fluorine-18 labelling, was prepared in a two-step radiosynthesis via 3-[18F]fluoropropyl thiocyanate as an intermediate.
Reik Löser   +7 more
doaj   +1 more source

Spartan Daily, September 25, 1990 [PDF]

open access: yes, 1990
Volume 95, Issue 18https://scholarworks.sjsu.edu/spartandaily/8018/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +2 more sources

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