ChemInform Abstract: Highly Efficient Synthesis of Chalcones from Poly Carbonyl Aromatic Compounds Using BF3-Et2O via a Regioselective Condensation Reaction.

ChemInform ◽  
2016 ◽  
Vol 47 (42) ◽  
Author(s):  
Satyanarayana Reddy Julakanti ◽  
Manimala Patel ◽  
Venkateswarlu Ponneri
Author(s):  
Shakeel Alvi ◽  
Rashid Ali

An expeditious green method for the synthesis of diverse valued substituted pyrroles through a Paal–Knorr condensation reaction using a variety of amines and 2,5-hexanedione/2,5-dimethoxytetrahydrofuran in the presence of a low...


2020 ◽  
Vol 20 (5) ◽  
pp. 3206-3216 ◽  
Author(s):  
Yaghoub Pourshojaei ◽  
Fatemeh Zolala ◽  
Khalil Eskandari ◽  
Mahshid Talebi ◽  
Laleh Morsali ◽  
...  

An adapted one-pot route to nanocatalyst-assisted synthesis of 4H-chromenes via three component condensation reaction between dimedone, malononitrile, and a broad range of aryl aldehydes by the use of magnetic nickel ferrite nanoparticles is described. By this achievement, not only a novel route to highly efficient synthesis of these series of heterocycles was introduced but also the scope of these medicinally important products was developed via preparation of some novel products. Above all, a new application of nickel ferrite nanoparticles (NiFe2O4 NPs) as highly efficient, green and magnetically recyclable catalyst has been introduced. Overall, obtaining good to excellent yields of products, environmentally and economic benign procedure, easy handling, availability of starting materials, use of non-toxic solvents, and high recyclability of nano-catalyst could be countered as most important advantages of this methodology.


2014 ◽  
Vol 34 (1) ◽  
pp. 243-250
Author(s):  
Jianghong DING ◽  
Le XU ◽  
Hao XU ◽  
Haihong WU ◽  
Yueming LIU ◽  
...  

2013 ◽  
Vol 17 (3) ◽  
pp. 283-295 ◽  
Author(s):  
Jadwiga Soloducho ◽  
Joanna Cabaj ◽  
Kamila Olech ◽  
Przemyslaw Data ◽  
Mieczyslaw Lapkowski

2011 ◽  
Vol 24 (6) ◽  
pp. 745-752 ◽  
Author(s):  
Song-bai Qiu ◽  
Yong Xu ◽  
Tong-qi Ye ◽  
Fei-yan Gong ◽  
Zhi Yang ◽  
...  

Author(s):  
Hongxing Wang ◽  
Guoqiang Ding ◽  
Xianqing Li ◽  
Haohao She ◽  
Yulei Zhu ◽  
...  

γ-valerolactone (GVL) and δ-valerolactone (DVL) are valuable chemicals that can be obtained by catalytic processes from nonedible lignocellulose biomass. However, highly efficient synthesis of GVL and DVL in an environmentally...


2017 ◽  
Vol 19 (8) ◽  
pp. 1855-1860 ◽  
Author(s):  
Hao Tang ◽  
Ning Li ◽  
Fang Chen ◽  
Guangyi Li ◽  
Aiqin Wang ◽  
...  

A sulfated cyclopentanone-formaldehyde condensate was found to be an effective and reusable catalyst for the dehydration of fructose to 5-hydroxymethylfurfural (HMF).


Sign in / Sign up

Export Citation Format

Share Document