Hello researchers , can any one help me and give me aprocedor of synthesis of 3-oxobutanenitrile ( 1 cyanoacetone) ?

More Naglaa Mohamad's questions See All

Can anyone find this book for me? Or guide me how to get some pages that are not in Google Book?

Handbook [of] Heat Exchanger Fouling: Mitigation and Cleaning Technologies Hans Müller-Steinhagen IChemE, 2000 - Technology & Engineering - 382 pages

29 June 2024 8,259 0 View

How can we calculate the delayed neutron flux in an MCNP kcode simulation?

Is it possible to achieve this by combining flux tally and reaction rate cards?

24 June 2024 3,727 3 View

Do you know which sites provide free raw datasets that we can use to write papers?

As Clive Humby said, "Data is the new oil." With advancements in data analysis, we can now re-analyze previous datasets. Data gathering is expensive and time-consuming, but some datasets can be...

20 June 2024 6,418 2 View

How to calculate the monetary impact of lifetime cancer risk?

How to calculate the monetary impact of lifetime cancer risk due to exposure to an IARC Group 1 chemicals? If a carcinogenic pollutant is associated with more than 1 health impact, how to...

14 May 2024 2,913 0 View

LCL filter in stationary frame (alpha beta)?

I want some good references on modeling the LCL filter in stationary frame in continuous time. (state space) and if a MATLAB code is available that would be great. Thanks

27 April 2024 6,045 2 View

How can i apply confining pressure to my model in plaxis 3D ?

During validation for my study(I am modeling a single cylindrical and tapered pile) I need a Mohr-Coulomb soil model with confining pressure. I have already modeled a Hardening soil model (using...

09 April 2024 6,282 0 View

Hello colleagues, is there any onlineplatform/server (free) that can peform MD simulations for 500ns ? prefered GUI ?

I need it uopn a reviewer's request to make a 500ns MD

07 February 2024 7,667 3 View

What makes Spodoptera exigua colony sick?

Dear all, We are rearing Spodoptera exigua in the lab to perform assays. We recently started having problems with the health and survival of the larvae which led to the colony being stopped...

04 February 2024 7,511 5 View

In calculating the efficiency and production of solar water desalination along with the collector, should the area of the collector be included in it?

"Please help me answer this question."

25 January 2024 2,768 4 View

Does AI have the potential to replicate the subjective experiences of human emotions?

AI systems can be used to collect and analyze large amounts of data on human emotions, which can help us to better understand the underlying patterns and causes of emotions. They can also be used...

21 January 2024 2,211 10 View

I want to buy Hydrothermal Synthesis Autoclave from any European company. Can anyone suggest any company inside Europe?

Thanks

22 July 2024 1,143 3 View

Hi dear researchers, do you suggest the best and shortest path for chemical synthesis and green synthesis of magnetite(Fe3O4)?

Suggest the best and shortest route for the chemical synthesis and and green synthesis of magnetite(Fe3O4) The chemical synthesis should contain the least dangerous chemicals along with full...

21 July 2024 2,476 2 View

Im trying iodination of an arene, but only getting black precipitates, is there anyone with iodination experience who can advise?

Organic Synthesis. My student has been trying iodination of arenes (our goal is to iodinate p-phenylenediamine) following these literature procedures: 1. Synthesis 2004, No. 11, 1869-1873 using...

16 July 2024 6,630 1 View

What could be the possible reason that sintering of polycrystalline diamond fabricated with tape casting has suddenly started failing?

I make polycrystalline diamond with tape casting followed by HPHT sintering. When i sintered the samples up till May, the sintering was good. When i sintered the samples in June and July at the...

16 July 2024 3,212 5 View

Why is my HPRT1 housekeeping gene not coming at same Ct in qPCR?

I am doing qPCR but my HPRT1 Ct is not coming at the same point. I see a 2 cycle spread in Ct. I have checked my RNA quality A260/280, 230/280 values, did ethidium bromide gel. I used superscript...

04 July 2024 5,605 3 View

Is DNase I (RNase-Free) necessary to be used before cDNA synthesis?

I want to isolate RNA from bacillus subtilis using the QuickRNA Fungal Bacterial Miniprep Kit from Zymo Research and further reverse transcriptase to cDNA using the ReverTra Ace qPCR RT Master Mix...

27 June 2024 2,951 5 View

How do I ensure form of nano-particle when I trial for nanoparticle synthesize experiment ?

Suppose, a new metal nanoparticle synthesis process is carried out in my lab. And then, by which physical or lab tests confirm its nanoparticle confirmation ?

26 June 2024 6,940 2 View

Curcumin encapsulation in Bovine Serum albumin (BSA)?

Hey all what are the ways by which an encapsulated drug inside BSA may escape from its encapsulation. We had synthesised curcumin encapsulated BSA by desolvation method followed by centrifugation...

23 June 2024 8,785 5 View

How to weight this chemicals to mix up to make zeolite 13X-Tio2 with Fe doped?

I use molecular sieve 13X and Iron nitrate powder Fe(NO 3)3 • 9H2O. and commercial TiO2. I need to prepare 8% Fe, 8% TiO2 containing with zeolite 13X. I want to use this method below: WET...

17 June 2024 4,153 2 View

How can I remove potassium carbonate from amino acid condensation reaction?

My amino acid condensation reaction (the reagents do not have protection groups) utilizes K2CO3 as a base. K2CO3, the resulting peptide product and unreacted amino acids all have decent solubility...

16 June 2024 7,723 3 View

Adel Amer

Naglaa

You can start with acetonitrile and treat it with potassium tert-butoxide in toluene at 80C for 1hr then reflux for 5 hr to prepare 3-amino-2- Butenenitrile I. Reaction of I with H2O and HCl will furnish your target molecule. See the enclosed files

Good luck

Naglaa Mohamad

thanks alot for all you