One‐pot greener synthesis of silver nanoparticles using tangerine peel extract: large‐scale production

2013 ◽  
Vol 8 (11) ◽  
pp. 813-815 ◽  
Author(s):  
Amir Reza Judy Azar ◽  
Sajjad Mohebbi
2018 ◽  
Vol 15 (4) ◽  
pp. 572-575 ◽  
Author(s):  
Ponnusamy Kannan ◽  
Samuel I.D. Presley ◽  
Pallikondaperumal Shanmugasundaram ◽  
Nagapillai Prakash ◽  
Deivanayagam Easwaramoorthy

Aim and Objective: Itopride is a prokinetic agent used for treating conditions like non-ulcer dyspepsia. Itopride is administered as its hydrochloride salt. Trimethobenzamide is used for treating nausea and vomiting and administered as its hydrochloride salt. The aim is to develop a novel and environmental friendly method for large-scale production of itopride and trimethobenzamide. Materials and Methods: Itopride and trimethobenzamide can be prepared from a common intermediate 4- (dimethylaminoethoxy) benzyl amine. The intermediate is prepared from one pot synthesis using Phyrdroxybenzaldehye and zinc dust and further reaction of the intermediate with substituted methoxy benzoic acid along with boric acid and PEG gives itopride and trimethobenzamide. Results: The intermediate 4-(dimethylaminoethoxy) benzylamine is prepared by treating p-hydroxybenzaldehyde and 2-dimethylaminoethyl chloride. The aldehyde formed is treated with hydroxylamine hydrochloride. The intermediate is confirmed by NMR and the purity is analysed by HPLC. Conclusion: Both itopride and trimethobenzamide were successfully synthesized by this method. The developed method is environmental friendly, economical for large-scale production with good yield and purity.


2019 ◽  
Vol 124 ◽  
pp. 838-845 ◽  
Author(s):  
Morgana Souza Marques ◽  
Κarine Modolon Zepon ◽  
Julia Maia Heckler ◽  
Fernando Dal Pont Morisso ◽  
Marcos Marques da Silva Paula ◽  
...  

2011 ◽  
Vol 15 (6) ◽  
pp. 1382-1387 ◽  
Author(s):  
Navnath C. Niphade ◽  
Kunal M. Jagtap ◽  
Chandrashekhar T. Gaikawad ◽  
Madhukar N. Jachak ◽  
Vijayavitthal T. Mathad

2017 ◽  
Vol 21 (11) ◽  
pp. 1745-1751 ◽  
Author(s):  
Mohan Reddy Bodireddy ◽  
Kiran Krishnaiah ◽  
Prashanth Kumar Babu ◽  
Chaithanya Bitra ◽  
Madhusudana Rao Gajula ◽  
...  

2021 ◽  
Vol 25 ◽  
Author(s):  
Carmela G. Arena

: Aliphatic secondary and tertiary amines are widely used in the production of pharmaceuticals, agrochemicals, dyes, surfactants and rubber chemicals. Most traditional synthetic methods are often unsuitable for large-scale production due to poor selectivity, harsh reaction conditions and the cost of starting materials. In this context, hydroaminomethylation (HAM) is a very attractive catalytic process with high atom economy that starts from inexpensive reagents, such as alkenes. This review aims to provide an updated overview of hydroaminomethylation as a useful tool for synthesizing aliphatic secondary and tertiary amines. Therefore, the discussion will focus on both unsaturated starting compounds and the amines obtained by this one-pot reaction.


2018 ◽  
Vol 232 ◽  
pp. 153-161 ◽  
Author(s):  
Hoang Thanh Tung ◽  
Nguyen Ba Nam ◽  
Nguyen Phuc Huy ◽  
Vu Quoc Luan ◽  
Vu Thi Hien ◽  
...  

2019 ◽  
Vol 4 (1) ◽  
pp. 17
Author(s):  
Asep NANDIYANTO

Silver nanoparticles (Ag NPs) are the most frequently studied material with superiority as antibacterial that currently increasing the production of Ag NPs. Hence, feasibility study is needed for the development on the production of Ag NPs in industrial scale, especially in Indonesia and other developing countries. The chemical reduction with sodium citrate is used to produce Ag NPs. The purpose of this study is to analysis the prospect of large-scale industrial production in engineering perspective and economic evaluation. This study also gave recommendations for profitability of the production. Perspective of engineering in the production gave information about capability of large-scale production because the easy process and low-cost apparatuses of production can be done. Various economic parameters were used to completed the analysis. Then, the ideal condition to the worst issues of production was estimated to completed the calculation of economic evaluation by effects of raw materials. From this study, those all parameters gave positive result which mean it has good profitability. However, further analysis of strategies in sales and investment must be done in the future to developing the production of Ag NPs that promising in capability on large-scale production.


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