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Questions related from Preethanuj Preethalayam
Most of the time in order to check the feasibility of reaction we always seeks help from computational methods. Is it possible to check theoretical probability of a reaction through computational...
11 November 2019 2,171 1 View
Now most of the journals are not free to access research papers. Most of us now working in small college or university, where there is no free access for international journals. In order to make...
11 November 2018 1,950 13 View
Please answer, how the science will support one or several objectives of sustainable development. In many of the proposal writing procedure they asked about the same in addition to impact on...
10 October 2018 5,720 1 View
Now a days plagiarism will be the most important concern to research students who writing their thesis, manuscript and proposal. How to check the plagiarism in an effective and efficient way by...
10 October 2018 2,456 5 View
There are so many techniques are available for the extraction of natural product (Phytochemicals) like 1. Classical solvent extraction procedures 2. Ultrasound-assisted extraction 3....
09 September 2018 4,163 28 View
Ortho and meta C-H activation reactions are well known compared to sp3 and para C-H activation reactions. What are the suitable directing group to achieve this goal? What are best solvents for C-H...
09 September 2018 423 0 View
Normally DMF is seems to be the best solvent for my reactions. But the main problem with solvent is its dryness. Commercially available DMF is not economic. So I have to make dry DMF in my lab.
09 September 2018 5,757 0 View
There are lots of reports on multicomponent reaction involving isothiocyanate. But the generality is limited due to the availability of isothiocyanate. How to prepare isothiocyanate in an easy and...
09 September 2018 4,518 0 View
Normally oxyresveratrol found in trans form. But we can convert trans form to cis form by photochemical transformation. However the stability of cis form is too less. It can easily converted to...
09 September 2018 688 0 View
How to separate water soluble molecule from water ? There are some methods by adding water absorbing material. How it is possible to extract in a bench top experiment? Please give procedure for...
08 August 2018 6,581 2 View
What is the advantages over other 2D nmr techniques? How to use this for predicting the mechanism and stereo chemistry? Is there is any review article available for study this?
07 July 2018 9,323 1 View
Do anyone have any explanations to explain this phenomenon? Is it possible to get it by changing any parameter? I do need a proper answer for this?
03 March 2018 6,236 0 View
How to prepare 3,5 substituted 1,2,4 triazole?
02 February 2018 4,051 5 View
For cancer herapy
10 October 2017 861 0 View
while doing the column , chlorophyll always makes problem for the separation
08 August 2017 6,868 1 View
I want to purify aldehyde from my reaction mixture
12 December 2015 6,969 5 View
Please explain the best way to purify fulvene containing hexane for further use.
08 August 2014 5,224 4 View
Dear one & all Kindly give the details for the similarities and difference between Article, Communication, Notes, Reports, Full paper, Featured Article, Perspectives, Review, & Tutorial ... How to...
01 January 1970 9,190 6 View
First impression is the best impression. So in order to impress the editorial board or for applying for job/ higher studies, there is a need of well ordered, enthusiastic and impressive cover...
01 January 1970 2,776 5 View
Normally by using single crystal x-ray analysis, we get relative stereo chemistry of the organic molecules. How to find the absolute configuration of a molecule?
01 January 1970 2,093 31 View
It is important to get relative stereo chemistry of compounds. But in some cases, it is difficult form single crystal. How to form single crystal? What are the different techniques used? If it...
01 January 1970 4,305 3 View
Now a days most of the international reputed journals do not accept a methodology with a proposed mechanism. Isotopic labeling used in many of those reaction to predict the mechanism especially in...
01 January 1970 541 2 View
