How does the diazonum salt of analine react with imidazole by coupling reactions?
Elimination of Azide salt and addition of imidazole
why the solubility of chitosan is poor, and how does it affect the grafting process?
22 April 2024 1,207 1 View
Marble mining have been abandoned since 2015 in Lalitpur Municipality of Nepal. Under my thesis, I have decided to check the status of vegetation in the Mine. But, I am not quite confident what...
18 March 2024 1,968 0 View
Explanation: Only 57% of the expenses for urban trains and 40% for suburban trains have been recuperated, a fact that regular train travelers might have observed through ticket prices. Despite...
24 November 2023 5,995 2 View
How best a judgement can be made based on modelling PM10 and PM2.5
15 October 2023 6,552 0 View
Normally for ZnO, ibrav = 4 (i.e hexagonal). Now I want to perform gas sensing studies. So I create a vacuum of 10A in nanolabo where the atoms are placed. The ibrav now changes to 12 (i.e...
12 September 2023 3,180 0 View
Animals are enigmatic beings to us. Their emotions remain a mystery, and their communication methods are beyond our comprehension. However, consider the possibility of an individual who has an...
09 September 2023 4,943 6 View
I am trying to Multi-criteria Analysis for seismic vulnerability assessment where retrofitting done or not is one of the criteria. Here I have assigned 0 for no and 1 for yes response. Similarly...
03 July 2023 305 0 View
I need the steps for calcualting the EML for different frequecny and how to plot it in excel. How do I extract the computed data from comsol and plot it.
29 June 2023 8,504 0 View
I tried to identify plasma metabolites using the Agilent 6550 q-tof system. The spectral hits with the column are not coming as expected and seem similar to the blank run. please suggest some...
28 May 2023 5,551 0 View
Hi Friends, I have a concern here. People talk a lot about free speeches, free journals, knowledge sharing and open access etc etc. what exactly that mean? are you sure about the data sanctity?...
24 May 2023 7,324 0 View
Hey there, As a synthetic chemist delving into theoretical calculations for my imidazolium-based organic molecules, I would greatly appreciate any guidance on the appropriate input instructions...
09 August 2024 5,444 7 View
I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...
08 August 2024 8,329 0 View
I am currently using CASTEP version 2020. When I want to run optical properties calculations with spin-orbit coupling(SOC), I encounter the following error in a pop-up window before the job gets...
02 August 2024 2,890 0 View
I have used Prussian blue nanoparticles as a redox couple. The PBNPs have been made using only one salt precursor. Also, during scan rate studies, a small oxidation peak can be consistently found...
31 July 2024 9,697 0 View
I am currently working on a project involving liposomes and need to determine the maximum volume of siRNA that can be added to a 2.5 mL liposome solution with a total lipid concentration of 10...
30 July 2024 6,420 1 View
After deprotection of the tert-butyl ester to generate the carboxylic acid in chloroform with TFA, my compound‘s pyridine moiety forms a TFacetate ammonium salt (small molecule drug, not a...
29 July 2024 9,753 3 View
Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...
27 July 2024 5,748 0 View
It has been long known that EDC carbodiimide and NHS easter's half life agains hydrolysis are highly related to pH. However, very surprisingly, not yet found a paper giving a table/chart of their...
25 July 2024 8,738 0 View
I run mechanochemical reactions that involves the use of a large amount of catalyst (1:1 molar ratio to the reactant). When I try to understand the effect of amount of catalyst on the reaction, I...
23 July 2024 9,938 1 View
how to separate the organic reaction stereo isomers compounds are separate from the reaction mixture any simple methods are available
23 July 2024 8,025 4 View