WE have shown that treatment of phthalimide with a primary aliphatic amine such as methylamine gives NN-dimethylphthalamide in high yield 1. The controlling step in the reaction sequence was found ...
Department of Chemistry, School of Chemistry, Xi’an Key Laboratory of Sustainable Energy Material Chemistry, MOE Key Laboratory for Nonequilibrium Synthesis and Modulation of Condensed Matter, Xi’an ...
The growth of the amines industry in Saudi Arabia is heavily influenced by the availability of petrochemical feedstock, particularly ethylene and ammonia, which serve as primary raw materials for ...
A primary key is a unique identifier for each record in a database table, making sure no two rows have the same primary key value. This keeps the data clean and easy to work with. In a relational ...
Bonus Oct 27, 1997 Nov 26, 1997 Sep 18, 1997 Bonus Ratio: 1 share(s) for every 1 shares held Rights Apr 09, 1993 May 04, 1993 Sep 30, 1993 Rights ratio: 3 share for every 5 held at a price of Rs 30.0 ...
Our expert team reviews products in dedicated test rooms, to help you make the best choice for your budget. Find out more about how we test. You don’t need to set eyes on Pro-Ject’s Primary E ...