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Questions related from Pejman Rahmani Nejad
In the structure of many drugs, there is a carboxylic group What is the significance of this group? Why should it exist in the structure of a drug? Do you know any article or book or reference...
01 January 1970 2,808 20 View
Greetings Which of the following majors is more suitable for studying at international universities for the master's degree in chemistry? Please apply the following items in your final answer: 1-...
01 January 1970 4,886 23 View
Imagine, you have no problem choosing one of the following disciplines. -Analytical Chemistry -Organic Chemistry -Physical chemistry -Inorganic chemistry -Applied Chemistry -Medicinal...
01 January 1970 5,978 6 View
Greetings I am a bachelor's degree student in chemistry and I am doing my best to study for a master's degree in another country.If you have also received scholarships in other countries or know...
01 January 1970 1,334 4 View
I made several reactions with 3,5-Dinitrobenzoyl chloride. When I looked at similar reactions for this substance, no heat was ever given in the reaction (even though heat increases the yield). The...
01 January 1970 3,001 8 View
As you can see in the picture, the reaction may involve Phenol to produce benzoxazole based product. What can we do to react Amine with Aldehyde to produce related Imine without involving Phenol...
01 January 1970 7,295 3 View
Greetings I've been searching for quite a while about Covalent organic framework (COF) and Porous organic polymer (POP) XRD pattern, how their xrd pattern should be and their differences. But i...
01 January 1970 595 2 View
