Resonance Raman Investigation of the Specific Sensing Mechanism of a Target Molecule by Gas Sensory Proteins

2005 ◽  
Vol 44 (4) ◽  
pp. 758-769 ◽  
Author(s):  
Takehiro Ohta ◽  
Teizo Kitagawa
2015 ◽  
Vol 51 (9) ◽  
pp. 1725-1727 ◽  
Author(s):  
L. Alberto Juárez ◽  
Ana M. Costero ◽  
Margarita Parra ◽  
Salvador Gil ◽  
Félix Sancenón ◽  
...  

A new fluorescent chemodosimeter for detecting NO2 has been synthesized. The sensing mechanism is based on the regeneration of the carbonyl group induced by the target molecule. This reaction gives rise to both colorimetric and fluorescent changes. A LOD of 0.1 ppm has been determined.


2004 ◽  
Vol 126 (46) ◽  
pp. 15000-15001 ◽  
Author(s):  
Takehiro Ohta ◽  
Hideaki Yoshimura ◽  
Shiro Yoshioka ◽  
Shigetoshi Aono ◽  
Teizo Kitagawa

2004 ◽  
Vol 216 (03) ◽  
Author(s):  
D Ehrlich ◽  
M Thome ◽  
M von Knebel Doeberitz ◽  
R Koesters

2019 ◽  
Author(s):  
Lars Gnägi ◽  
Severin Vital Martz ◽  
Daniel Meyer ◽  
Robin Marc Schärer ◽  
Philippe Renaud

<div><div><div><div><p>A very concise total synthesis of (+)-brefeldin C starting from 2-furanylcyclopentene is described. This approach is based on an unprecedented enantioselective radical hydroalkynylation process to introduce the two cyclopentane stereocenters in a single step. The use of a furan substituent allows to achieve a high trans diastereoselectivity during the radical process and it contains the four carbon atoms C1–C4 of the natural product in an oxidation state closely related to the one of the target molecule. The eight-step synthesis require six product purifications and it provides (+)-brefeldin C in 18% overall yield.</p></div></div></div></div>


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