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

What is the basis of calculation can be used with Gaussian 09 to explain the formation of a product obtained from an isomerization reaction?

I would like to explain the formation of a product isomerized computational calculations using Gaussian 09

05 May 2018 2,972 0 View

Do anyone worked on conversion of p-aminosalicylic acid to its hydrazide..?

If any researcher worked on p-aminosalicylic acid and its derivatives, kindly let me know a simple method to convert p-aminosalicylic acid to its hydrazide form, i.e., 4-amino-2-hydroxybenzohydrazide.

05 May 2018 2,689 3 View

Is there a viable open source/free software for analyse and manage GC-MS spectra?

I am searching for a useful alternative for NIST/EPA/NIH Mass Spectral Library.

15 April 2018 7,259 2 View

What is the stereochemical outcome of the asymmetric Pictet-Spengler reaction of β-phenethylamines with non-enolisable ketones?

Is the asymmetric Pictet-Spengler reaction of activated β-phenethylamines with non-enolisable ketones under reflux in a polar protic solvent: stereoselective, stereospecific or a racemization? In...

04 April 2018 2,761 4 View

Can someone explain the reaction mechanims for the formation of 1,3,5,7-Tetrakisphenyladamantane?

Dear all, I have found a synthesis for 1,3,5,7-Tetrakisphenyladamantane starting from 1-Bromoadamantane solved in benzene. However I can not really explain what kind of reaction is happening...

04 April 2018 5,140 3 View

Is there a viable open source/free software for analyse and manage GC-MS spectra?

I am searching for a useful alternative for NIST/EPA/NIH Mass Spectral Library.

04 April 2018 2,423 3 View

Reduction of Ketone to alkana in the presence of aromatic nitro?

Hey. I'm looking for a method that can selectively reduce a ketone to an alkane in the presence of an aromatic nitro. Thanks!!

04 April 2018 1,406 4 View

Dear scholars, is there any solvent which if mixed with NMP, will bring down the boiling temperature of NMP?

I want to evaporate NMP (N-methyl-pyrolidone). But its' boiling point is really high and it polymerizes at the boiling temperature. I am looking for solvents which if mixed with NMP, will bring...

02 April 2018 2,888 3 View

What is "the purest" organic feedstock for biochar production?

Greetings researchers, in your opinion or experience, what is "the purest" feedstock for biochar production in terms of CNHO to the exclusion of other elements? For example, bone has extra Ca,...

21 March 2018 8,464 10 View

How to synthesize N-formyl containing molecules using deuterated formic acid (DCOOH)?

I have been synthesizing N-formylated compounds previously using formic acid, but when the formic acid was replaced with deuterated formic acid reaction is not progressing under similar...

15 March 2018 9,703 4 View

Galloc: could not allocate memory. what does it mean and what is the solution?

How to avoid the error galloc: couldn't allocate memory in Gaussian 09? every time we get the error galloc: couldn't allocate the memory. how to avoid it? galloc: could not allocate...

15 March 2018 9,429 2 View

Why some complexes of calixarene do not exhibiting isosbestic points?

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 6,235 0 View

How to synthesize N-formyl containing molecules using deuterated formic acid (DCOOH)?

I have been synthesizing N-formylated compounds previously using formic acid, but when the formic acid was replaced with deuterated formic acid reaction is not progressing under similar...

03 March 2018 1,610 5 View

Aldehyde not reacting in reductive amination reaction, thoughts?

Attempting to react 2,2-difluorocyclopropylamine HCl with 4-fluorobenzaldehyde in order to synthesize a secondary amine. Have tried this reaction about 3 different times and each time the aldehyde...

03 March 2018 619 7 View

What is "the purest" organic feedstock for biochar production?

Greetings researchers, in your opinion or experience, what is "the purest" feedstock for biochar production in terms of CNHO to the exclusion of other elements? For example, bone has extra Ca,...

03 March 2018 5,767 12 View

What is the DC dielectric constant of ITO?

I've searched the web, but couldn't find any research that measured the electric properties of ITO besides its conductivity. I was surprised to find that there is very few information on the zero...

03 March 2018 9,823 1 View

How synthesis of bis structure?

I want to synthesize bis structure as mentioned in the published research pabers but I didn't success. Any precautions are recommended??

03 March 2018 3,208 10 View

Which amine position will react with aldehyde to from schiff base?

In the below reaction the first starting material have two amine groups. In that which amine group will easily react with aldehyde to form schiff base? Reaction Concentration :- Eq.Mol Concentration

03 March 2018 1,225 16 View

It is possible infrared spectra ketone showed lower intensity or have a lower frequency (1547 cm-1)?

Hi, I have a infrared spectra of a synthetic compound (structure and spectra see pictures below) I have a problem to interpreting the C=O ketone. Usually, C=O ketone showed a strong peak at 1715...

03 March 2018 2,350 5 View

Heating of the organic solvents, the experimental features..?

I am studying the chemical interaction of hexamethyldisiloxane (HMDS) with dimethyl carbonate (DMC); both are liquids with low flash point (1 °C, for HMDS and 18 °C, for DMC) and boiling...

03 March 2018 3,092 0 View

Which type of bonds is more preferable when drawing chiral centers?

Which type of bonds is more preferable when drawing chiral centers? Wedged and hashed wedged/hollow wedged bonds or bold and hashed bonds?

03 March 2018 4,418 1 View

How can I remove or mask silicates from a pH 6 solution?

I have a problem with the anodic oxidation process in a fixing bath due to the presence of silicates. The solution would be eliminate or make them inert. How can I do?

03 March 2018 2,501 2 View

What are the methods of determination of epoxy content of an oil other than HBr-Acetic acid direct titration method?

I want to determine the epoxy content of epoxidized soybean oil. I have read about the HBr-Acetic acid method. Is there any other method to determine the epoxy content of the oil?

27 February 2018 4,642 2 View

How to prepare substituted 1,2,4 triazole in two carbons?

How to prepare 3,5 substituted 1,2,4 triazole?

27 February 2018 2,022 5 View

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