Organic Chemistry

Organic chemistry is a subdiscipline within chemistry involving the scientific study of the structure, properties, composition, reactions,... | Contact experts in Organic Chemistry to get answers

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Questions related to Organic Chemistry

Does anyone know a good big review on current trends in traditional organic reactions?

Preferably with examples of optimizing the reaction according to the principles of green chemistry.

02 August 2023 4,608 1 View

Can anyone tell me how to calculate the change in transition cross-section for the purpose of sensing of the probe towards analyte???

calculation of the change in transition cross-section for the purpose of sensing of the probe towards analyte.

11 July 2023 9,569 0 View

Hi all! I am new to ORCA. Can any one help in how to setup an ORCA input file for calculate optical rotation of chiral molecule?

I am searching for equivalent keyword in ORCA for "optrot" that is used in Gaussian.

20 June 2023 9,673 2 View

How to determine phase of an unknown compound by XRD technique?

Phase of unknown compound by XRD method

15 June 2023 8,325 26 View

I need details about Time Kill test ?

Q1: Is it related to results of MIC & MBC results ? if yes, How it is related to MIC &MBC results? Q2: What is the Time kill test Log ? and How can I calculate it ?

22 May 2023 8,472 1 View

Is it possible to identify transient ligand-protein interaction with 2D NMR?

How to determine transient interactions between ligand-protein using chemical shift, intensity, linewidth, volume, and other stuff in 2D NMR? I edited my question

16 April 2023 3,747 0 View

Suggest journals with impact factor around 6 to 9 and having no APC?

Kindly suggest some peer reviewed journals in the field of life sciences having no Article Processing Charges and with impact factor of around 6 to 9

28 March 2023 5,737 0 View

Is Thiophene colorless liquid with benzene like aroma or powder?

Chemical Informations

18 March 2023 1,512 17 View

How to recover the Pd(PPh3)4 catalyst, already become dark brown?

How to store this catalyst?

07 March 2023 8,965 1 View

How to determine non-fluorescent metal nanoclusters?

I want to know other techniques than TEM and SEM for determining the formation of non-fluorescent metal nanoclusters. I have seen papers use Mass spectrometry. Are there any other techniques?

24 February 2023 8,797 3 View

Can anyone send me list of affordable publication charges social science journals which are Scopus indexed?

I need a list of affordable journals in the social sciences which are Scopus Indexed. Thank you very much.

24 February 2023 3,331 4 View

ESI Mass Spectral peak?

I had one ESI mass spectrum of a porphyrin. The molecular ion appeared at 734.30. However additionally, i had also observed some peaks of low intensity around 850 and even around 1400 Dalton. My...

11 December 2022 6,901 4 View

Do the two protons in benzoyl benzoate give split peaks?

Usually, it provides a singlet at 5.37 ppm in 1H NMR spectroscopy. But i got one NMR with two singlets at 5.21 and 5.44 ppm. Did they belong to CH2of benzoyl benzoate, or could it be something...

18 November 2022 8,374 6 View

Change of sorbent weight in sep pak cartridges?

Hi everyone, I normally use sep pak C18 cartridges to separate my molecule of interests from copper. I successfully used cartridges with 360mg sorbent weight and I recently bought the cartridges...

04 November 2022 8,945 3 View

Does copper ions open schiff bases?

I am planning to do a click reaction (CuAAC) with a moiety containing a free CHO functionality and subsequently react the moiety with a drug molecule containing an amine group thus forming an...

21 September 2022 795 2 View

How fast do microbes reproduce in microbial fuel cells ?

Do bacteria reproduce in microbial fuel cell reactors while generating electricity? If yes, how fast and how soon are the reactors getting full, especially as applied to wastewater treatment.

14 September 2022 9,662 1 View

Calculation of cAMP concentration?

Can anyone advise on calculating unknown cAMP concentrations using the standard curve? I used the Cell Signaling Cyclic AMP XP® Chemiluminescent Assay Kit #8019. I obtained an exponential decay...

23 August 2022 8,453 1 View

What is a simple and inexpensive way to convert an ester to an aldehyde?

Hello everyone I want to convert methyl salicylate into salicylaldehyde, I want to find the safest and cheapest method. I know NaBH4 can convert aromatic ester into alcohol, but is it possible...

01 February 2022 9,964 4 View

Measuring reduction potential of an enzyme?

Hi, we would like to measure the reduction potential of an enzyme. Can this be done via potentiometric titration? Our lab does not have cyclic voltammetry.

24 November 2021 4,666 2 View

How to obtain the original definition of B3LYP with Gaussian 16?

Hi community. I want to compare some results between Dalton and Gaussian16. The implementation of B3LYP is different in both programs. Though I know that Dalton has the Gaussian-like B3LYP...

06 July 2021 3,466 4 View

Calculate the amount of urea and DAP fertilizers that the researcher has to apply to 2000 m2 experimental plot size?

A researcher who is doing an experiment on fertilizer rate wants to apply nitrogen (N) at 50 kg per hectare and phosphorus (P) at 50 kg per hectare. Assume Urea and Di-ammonium Phosphate (DAP)...

06 June 2021 2,012 6 View

NMR spectra in CDCl3, Proton exchange peak at 5.1 PPM observed at low temperature?

I found NMR In CDCl3, an unknown peak observed at 0, -5, -10, and -15 degrees celcius. The peak value is 5.1 ppm broad peak, which is not observed in the room and high temperature. Please suggest...

29 April 2021 880 7 View

Why doesn't gaussian formchk work?

Hello everybody, I am working on chloroacetamide complex optimization and I'm having trouble with formatting the checkpoint file. The computation went as expected, but I'm getting an error when I...

09 March 2021 4,140 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...

02 March 2021 9,047 3 View

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