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Questions/Answers
What is the chemical synthesisrequired to create the manydrugs for pharmaceuticalcompanies?
I'm supposed to determine Boron compounds neccesary to be intermediate steps for drug creation and at least describe the chemical synthesis required to create the many drugs for pharmaceutical companies. I don't understand though...at all. I just need a help, you don't want to give me the answer if you dont want to. I'm just confused =/
The answer you're looking for is Suzuki coupling reactions, using organoboronic acids and a palladium catalyst.
Why is chemical synthesisgenerally unsuitable for theproduction of L-amino acids?
People, please help me with this question. Please bear in mind that this is about L-amino acid chemical synthesis problem, not polypeptide synthesis. Thank you so much for any help. Please be as detail as possible since this is one of the question for my big assignment ^_^ Please bear in mind that this is about L-amino acid chemical synthesis problem, not polypeptide synthesis. Please be as detail as possible since this is one of the question for my big assignment ^_^ or even better if you know the source that can provide me with a detailed answer to this question I would appreciate it very much.
If you chemically make amino acids you will get both L and D versions. Biological systems can build molecules and control this, however in a purely chemical system you cant control the chirality of the products. This results in a mixture of enantiomers that are hard to purify since they have the same chemical, but may have very different biological properties. Most living things use L-amino acids. So simply put its far easier, cheaper, and safer to grow up a batch of yeast or something and extract the L-amino acids.
In green chemistry, how doesdesigning less hazardouschemical synthesis relate tothe industry? An example?
You know how it says to design methods that use and generate substances with little or no toxicity to humans and the environments? What exactly does the principle mean, and what is an example of its use in industry?
One example has been the replacement of amalgam cells (mercury containing) with polymer membranes in chloralkali plants. Green chemistry has an obvious effect on the chemical industry. In order for new processes developed by chemists, chemical engineers, and industrial engineers to have any effect, they must actually be used by the chemical industry. Such new processes are sometimes more expensive than older ones, and so industry is often reluctant to introduce such changes without regulatory pressure or pressure from its customers for safer products.
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