A green and efficient synthesis of furo[3,4-e]pyrazolo[3,4-b]-pyridine derivatives in water under microwave irradiation without catalyst

2008 ◽  
Vol 45 (4) ◽  
pp. 1103-1108 ◽  
Author(s):  
Feng Shi ◽  
Shujiang Tu ◽  
Bo Jiang ◽  
Chunmei Li ◽  
Dianxiang Zhou ◽  
...  
ARKIVOC ◽  
2006 ◽  
Vol 2006 (2) ◽  
pp. 130-135 ◽  
Author(s):  
Xiang Zou ◽  
Shujiang Tu ◽  
Feng Shi ◽  
Jianing Xu

ChemInform ◽  
2012 ◽  
Vol 43 (18) ◽  
pp. no-no
Author(s):  
Li-Jun Geng ◽  
Guo-Liang Feng ◽  
Jiu-Gao Yu ◽  
Hong-Li Zhang ◽  
Yu-Mei Zhang

2016 ◽  
Vol 2016 ◽  
pp. 1-7 ◽  
Author(s):  
Dalila Meziane ◽  
Abdelhamid Elias ◽  
Erwann Guénin

The aim of this investigation was to develop an efficient, rapid, and selective method for the synthesis ofω-alkylenediphosphoric acids (HO)2(O)P-O-CH2n-O-P(O)(OH)2from reaction of several diols with phosphorus oxychloride. The reaction was investigated using three methodologies: (i) presence of a base, (ii) classical heating, and (iii) use of microwave irradiation. Influence of reaction temperature and molar ratio of reagents, as well as the nature of the solvent, was studied using these three different methods.


ChemInform ◽  
2008 ◽  
Vol 39 (29) ◽  
Author(s):  
Qingqing Shao ◽  
Shujiang Tu ◽  
Chunmei Li ◽  
Longji Cao ◽  
Dianxiang Zhou ◽  
...  

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