scholarly journals Environmentally-friendly Aspects and Innovative Lightweight Traction System Technologies of the Shinkansen High-speed EMUs

2008 ◽  
Vol 3 (2) ◽  
pp. 176-182
Author(s):  
Yoshiyasu Hagiwara
2020 ◽  
Vol 140 (5) ◽  
pp. 349-355
Author(s):  
Hirokazu Kato ◽  
Kenji Sato

2020 ◽  
Vol 3 (1) ◽  
pp. 57
Author(s):  
Luka Barešić ◽  
Davor Margetić ◽  
Zoran Glasovac

The cycloaddition strategy was employed in order to obtain a 7-oxanorbornene framework substituted with a guanidine moiety or its precursor functional groups: protected amine or thiourea. In order to optimize the conditions for the cycloaddition, several environmentally-friendly methods—microwave assisted organic synthesis, high pressure synthesis, high speed vibrational milling, and ultrasound assisted synthesis—were employed. The outcomes of the cycloaddition reactions were interpreted in terms of endo/exo selectivity, the conversion of the reactants to the product, and the isolated yields. In general, our results indicated the HP and HSVM approaches as the methods of choice to give good yields and conversions.


2021 ◽  
Vol 20 (1) ◽  
pp. 83-89
Author(s):  
Venkatasupura Vemulapati ◽  
◽  
Dr. Y. N. Vijaykumar ◽  
Dr. N. Visali ◽  
◽  
...  

2015 ◽  
Vol 16 (8) ◽  
pp. 607-615 ◽  
Author(s):  
Xiao-yan Huang ◽  
Jian-cheng Zhang ◽  
Chuan-ming Sun ◽  
Zhang-wen Huang ◽  
Qin-fen Lu ◽  
...  

2012 ◽  
Vol 7 (4) ◽  
Author(s):  
Huaiyu Xu ◽  
Jihui Xu ◽  
Zhiqiang You ◽  
Wenqi Peng ◽  
Kunlin Zhang ◽  
...  

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