Synthesis of 5-nitro 2-diethylamino 6-methyl pyridine Organic Crystal By Nitration of 2-diethylamino 6-methyl Pyridine With H2SO4/HNO3

2021 ◽  
Vol 2 (2) ◽  
pp. 070
Author(s):  
Linsheng Wang
2021 ◽  
Vol 11 (4) ◽  
pp. 4131-4138

4-nitro 2-diethylamino 5-methyl pyridine (P-NitroC10N2H16) as an organic crystal which is the useful intermediate for pharmaceutical synthesis and for production of organic materials, which was usually synthesized by nitration of 2-diethylamino 5-methyl pyridine with H2SO4/HNO3 mixtures, followed by extraction, chromatography column separation and recrystallization three-step procedures. Here an innovation process for synthesizing 4-nitro 2-diethylamino 5-methyl pyridine crystal from the nitration of C10N2H16 without needing chromatography column separation step is presented. The novel organic synthesis process is more ecologic, economical, and environmentally-friendly (3E) than the traditional organic synthesis process since the chromatography column separation process is a material-consuming and energy-consuming step, which needs to dispose of a large amount of wasted silica beads.


2008 ◽  
Author(s):  
Jun Takeya ◽  
Takafumi Uemura ◽  
M. Uno ◽  
Masakazu Yamagishi ◽  
Yukihiro Tominari

2007 ◽  
Vol 146 (1-2) ◽  
pp. 137-141 ◽  
Author(s):  
C. Sivani ◽  
G. Ramakrishna Naidu ◽  
J. Narasimhulu ◽  
D. Rekha ◽  
J. Dilip Kumar ◽  
...  

2020 ◽  
Vol 59 (11) ◽  
pp. 4340-4343 ◽  
Author(s):  
Toshiyuki Sasaki ◽  
Shunichi Sakamoto ◽  
Yuichi Takasaki ◽  
Satoshi Takamizawa
Keyword(s):  

CrystEngComm ◽  
2021 ◽  
Author(s):  
Sotaro Kusumoto ◽  
Akira Sugimoto ◽  
Daisuke Kosumi ◽  
Yang Kim ◽  
Yoshihiro Sekine ◽  
...  

In this communication, an organic crystal of the polar space group Pc that is capable of plastically bending in response to external mechanical stress is reported, and its high dielectric...


1998 ◽  
Vol 95 (6) ◽  
pp. 1333-1338 ◽  
Author(s):  
LUDOVIC FLEURY ◽  
BEATE SICK ◽  
GERT ZUMOFEN ◽  
BERT HECHT ◽  
URS P. WILD

2021 ◽  
pp. 2102542
Author(s):  
Healin Im ◽  
Jinsik Yoon ◽  
Jinho Choi ◽  
Jinsang Kim ◽  
Seungho Baek ◽  
...  

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