How to remove DCU and HOBT from my reaction?

I am doing a acid and a chiral amino alcohol reaction using DCC and HOBT in DCM or THF? Can anyone suggest me how to remove DCU and HOBT from a reaction mixture??

28 February 2021 2,153 1 View

Why Arnold Cat Map is widely used to encrypt the watermark?

What is the main reason that most of the researcher uses ACM to encrypt the watermark? There is various other image encryption technique but for watermarking ACM technique is used?

24 December 2020 9,807 1 View

Can anyone recommond the journal for biopolymer production?

I wanted to know about the journal with a high rate of acceptance and sci index.

01 December 2020 7,533 1 View

How can I model Solar PV, Battery from Electric vehicles, and grid in Matlab for cost minimization?

How can I model a system in Matlab consisting of Solar PV, Several Batteries from Electrical vehicles, and a grid altogether so that the load demand is fulfilled in such a way that the cost of...

20 November 2020 8,580 4 View

How can I model three types of power sources which are fossil power from the grid, green power from the solar panel, and green power from the PHEV?

How can I model three types of power sources which are fossil power from the grid, green power from the solar panel, and green power from the PHEV from cars of 100 employees (who come in the...

12 October 2020 4,720 3 View

How many internet Switches are there between one country to another country?

How many internet Switches are there between one country to another country?.

11 October 2020 1,034 3 View

Is "Toxic Positivity" is harming Teachers during this Pandemic?

School leaders are trying to infuse positivity in teachers through the toxic positivity. It is creating more frustrations in teachers because their problems are not solved yet expected to work...

11 October 2020 8,210 4 View

What should be the Bragg R-factor value to stop at while performing the Rietveld Refinement?

How does the Bragg-R factor value effects the chi-square value?

22 September 2020 5,784 4 View

Dispersion of Graphene?

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14 September 2020 8,364 5 View

Which parenting style should be adopted for efficient parenting that enables employability of children ?

Parenting is classified into four major types such as Authoritarian or Disciplinarian, Permissive or Indulgent, Uninvolved or Authoritative. Can parents stay with a single parenting style through...

24 August 2020 750 7 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 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

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

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 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

What is the indication of the absence of peaks in Methanol electrooxidation CV curves ?

I have several question regarding the MOR; hope anyone help me better understand. 1- in CV using (KOH+MEOH) what is the indication of absence of the redox peaks? shouldn't they exist as a sign...

28 February 2021 4,851 8 View

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

28 February 2021 8,466 2 View

Why am i not getting solid after reacting APTES with salicylaldehyde?

The reaction of APTES with salicylaldehyde in ethanol leads to the formation of imine compound yellow solid which is mention in literature, but I am not getting yellow solid I don't know why? when...

28 February 2021 2,955 2 View