Which is the best computational method to predict mechanism of a reaction?

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...

10 November 2019 2,015 1 View

How can I get free access to research journals ?

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...

10 November 2018 1,809 13 View

How objectives of sustainable development correlate to the modern science?

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...

09 October 2018 5,599 1 View

What are the main Free Plagiarism checker for research purposes?

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...

09 October 2018 2,321 5 View

How to stabilize cis-oxyresveratrol ?

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...

08 September 2018 553 0 View

What is meant by green extraction protocol for natural product(phytochemicals)?

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....

08 September 2018 4,040 28 View

How to make dry N,N-Dimethylformamide (DMF) ?

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.

08 September 2018 5,590 0 View

Multicomponent reaction using isothiocyanate are well-known, how to synthesis this isothiocyanate?

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...

08 September 2018 4,385 0 View

Extraction of water soluble compounds from water?

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...

07 August 2018 6,414 2 View

What is the real application of EXSY nmr experiment?

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?

06 July 2018 9,194 1 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

What solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View