Green Solvents for the Formation of Amide Linkage

Author(s):  
Debora Procopio ◽  
Carlo Siciliano ◽  
Sonia Trombino ◽  
Denisa-Elena Dumitrescu ◽  
Felicia Suciu ◽  
...  

Amide bond is among the most commonly performed transformation within the pharmaceutical industry and the wider chemical industry. Current methods towards its installation in organic compounds frequently relies on the...

Author(s):  
Ana Paula de Souza e Silva ◽  
Flávia Cristina Seabra Pires ◽  
Maria Caroline Rodrigues Ferreira ◽  
Ivonete Quaresma da Silva ◽  
Giselle Cristine Melo Aires ◽  
...  

2012 ◽  
pp. 147-173 ◽  
Author(s):  
Rosa María Martín- Aranda ◽  
J. López-Sanz

2015 ◽  
Vol 814 ◽  
pp. 292-297
Author(s):  
Bo Tao Wang

Activated carbon (AC) is a kind of artificial carbon materials with highly developed pore structure and high specific surface area. As sound adsorption materials, the AC shows excellent adsorption property, good chemical stability, high mechanical strength and easy-to-regeneration characteristics, which makes it a widely application in the fields of chemical industry, environmental protection, food and pharmaceutical industry, electrode materials, and so on [1-3].


2015 ◽  
Vol 1 (3) ◽  
pp. 248-269
Author(s):  
Vijayalakshmia V ◽  
Srividya M

The Indian Pharmaceutical sector is highly fragmented with more than 20,000 registered units. It has expended drastically in the last two decades. The pharmaceutical and chemical industry in India is an extremely fragmented market with severe price competition and government price control. The Pharmaceutical Industry in India meets around 705 of the country‟s demand for bulk drugs, drug intermediates, pharmaceutical formulation, chemicals,tablets, orals and injectibles. The Indian Pharmaceutical Industry is developing drastically every year. It is felt that there is the need to study the role of working capital on profitability of a Pharmaceutical company. Conventionally, it has been seen that if a company desires to take a greater risk for bigger profits and losses, it reduces the size of its working capital in relation to its sales. If it is interested in improving its liquidity, it increases the level of its working capital.Hence an attempt has been made to analyze the working capital position of the industry with the help of mean, standard deviation, co-efficient of variation, multiple regression, and analysis of variance. The increase in working capital will improve the financial performance in future.


Author(s):  
Jingpei Huo ◽  
Shu-ni Wang ◽  
Yongpeng Liang ◽  
Xiaohong Hu ◽  
Qianjun Deng ◽  
...  

Organic compounds that contain poly-triazole are very important intermediates in pharmaceutical and chemical industry. Click chemistry is one of essential reactions that can form C-N bond with high atom economy. The research progress in metals catalyzed Click chemistry of azides and alkynes from the perspective of reaction mechanism is categorized and summarized.


2000 ◽  
Vol 72 (7) ◽  
pp. 1337-1343 ◽  
Author(s):  
M. Held ◽  
A. Schmid ◽  
J. B. van Beilen ◽  
B. Witholt

Biocatalysis harnesses the catalytic potential of enzymes to produce building blocks and end-products for the pharmaceutical and chemical industry. Located at the interface between fermentation processes and petrol-based chemistry, biotransformation processes broaden the toolbox for bioconversion of organic compounds to functionalized products.


2000 ◽  
Vol 41 (9) ◽  
pp. 259-264 ◽  
Author(s):  
J. Buday ◽  
L. Halász ◽  
M. Drtil ◽  
I. Bodík ◽  
P. Németh ◽  
...  

The results of laboratory scale modelling and real scale performance of the pre- and post-denitrification of a wastewater from the production of industrial fertilizers, pesticides and rubber additives are presented. As a substrate for the pre-denitrification, the biologically degradable organic compounds present in the influent were used. Selected wastewaters from chemical industry were used as a substrate for the post-denitrification. The results of the laboratory scale research of the pre-denitrification were successfully verified in real scale, an efficiency of 97% and 88% was reached for the removal of NO2––N and NO3––N respectively. The efficiency of the post-denitrification in real scale was 15% from the entering amount of NOx––N (NO2––NO3––N). Pre-denitrification removed about 190 kg NOx––N and post-denitrification about 85 kg NOx––N daily.


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