A Novel, Highly Selective, and General Methodology for the Synthesis of 1,5-Diene-Containing Oligoisoprenoids of All Possible Geometrical Combinations Exemplified by an Iterative and Convergent Synthesis of Coenzyme Q10

2002 ◽  
Vol 4 (2) ◽  
pp. 261-264 ◽  
Author(s):  
Ei-ichi Negishi ◽  
Show-Yee Liou ◽  
Caiding Xu ◽  
Shouquan Huo
2008 ◽  
Vol 35 (S 01) ◽  
Author(s):  
M Stamelou ◽  
A Reuss ◽  
U Pilatus ◽  
J Magerkurth ◽  
P Niklowitz ◽  
...  

2005 ◽  
Vol 113 (S 1) ◽  
Author(s):  
I Berthold ◽  
A Naini ◽  
S di Mauro ◽  
W Krone ◽  
HK Berthold
Keyword(s):  

Author(s):  
Jaiden Olsen ◽  
Salam Al-Rubaye ◽  
Taylor Sorensen ◽  
Marc Maguire

Author(s):  
K. S. Margaret ◽  
G. Sathish Kumar ◽  
J. Narendiran ◽  
M. Raman

The aim of the project is to build an assembly station with the preventive section under the process of poke yoke system. Poke yoke is the general methodology following in industry to avoid mismatching product in assembly stations.  The main aim of this project is to avoid assembling process when the sequential procedure is not followed. The project also deals with AGV – Automatic Guided Vehicle. It automatically shifts the assembling components from store room to work station when the count of components decreases in storage bin. When the material count in the storage bins reaches the preset count it will pass signal to store room, the components will be filled manually in AGV storage bins and then the AGV is moved to the destination point (work station).


2019 ◽  
Author(s):  
Randolph Escobar ◽  
Jeffrey Johannes

<div>While carbon-heteroatom cross coupling reactions have been extensively studied, many methods are specific and</div><div>limited to a set of substrates or functional groups. Reported here is a method that allows for C-O, C-N and C-S cross coupling reactions under one general methodology. We propose that an energy transfer pathway, in which an iridium photosensitizer produces an excited nickel (II) complex, is responsible for the key reductive elimination step that couples aryl halides to 1° and 2° alcohols, anilines, thiophenols, carbamates and sulfonamides.</div>


2018 ◽  
Vol 24 (23) ◽  
pp. 2729-2742 ◽  
Author(s):  
Nasrin Sharifi ◽  
Reza Tabrizi ◽  
Mahmood Moosazadeh ◽  
Naghmeh Mirhosseini ◽  
Kamran B. Lankarani ◽  
...  

Background and objective: Oxidative stress and inflammation are key parameters in developing metabolic disorders. Hence, antioxidant intake might be an appropriate approach. Several studies have evaluated the effect of coenzyme Q10 (CoQ10) supplementation on lipid profile among patients with metabolic diseases, though findings are controversial. The aim of this systematic review and meta-analysis was to determine the effects of CoQ10 supplementation on lipid profile in patients with metabolic disorders. Methods: We searched PubMed, EMBASE, Web of Science and Cochrane Library databases until July 2017. Prospective clinical trials were selected assessing the effect of CoQ10 supplementation on different biomarkers. Two reviewers independently assessed the eligibility of studies, extracted data, and evaluated the risk of bias of included studies. A fixed- or random-effects model was used to pool the data, which expressed as a standardized mean difference with 95% confidence interval. Heterogeneity was measured using a Q-test and with I2 statistics. Results: A total of twenty-one controlled trials (514 patients and 525 controls) were included. The meta-analysis indicated a significant reduction in serum triglycerides levels (SMD -0.28; 95% CI, -0.56, -0.005). CoQ10 supplementation also decreased total-cholesterol (SMD -0.07; 95% CI, -0.45, 0.31), increased LDL- (SMD 0.04; 95% CI, -0.27, 0.36), and HDL-cholesterol levels (SMD 0.10; 95% CI, -0.32, 0.51), not statistically significant. Conclusion: CoQ10 supplementation may significantly reduce serum triglycerides levels, and help to improve lipid profiles in patients with metabolic disorders. Additional prospective studies are recommended using higher supplementation doses and longer intervention period.


2017 ◽  
Vol 21 (6) ◽  
pp. 489-502 ◽  
Author(s):  
Meng Luo ◽  
Xuan Yang ◽  
Jiaoyang Hu ◽  
Xin Ruan ◽  
Fansong Mu ◽  
...  
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