Hello. I need a guide on the oxidative cyclization of chalcones to aurones and flavones?

More Abdulrazaq Tukur's questions See All

How to use nanoparticles in removing pollutant from waste water?

I'm currently working on Green synthesis of Iron nanoparticles using Magifera indica leaf extracts.

01 January 1970 9,927 4 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

Thermal reduction of graphene oxide.?

I am trying to reduce graphene oxide by thermally but I have no proper information regarding this. Can any one help me regarding the details about temperature and time for the reduction of...

23 February 2021 4,155 4 View

Color of spiro-ometad film?

What does the color of a spiro-ometad film indicate? I got purple, green, red, even black color of the spiro film. Is there anything we can get from the preliminary color analysis(e.g. oxidation...

21 February 2021 1,831 4 View

Which compound is getting oxidized during bulk electrolysis with TFAA?

The experiment is really simple. When I do a bulk electrolysis with 1% TFAA (ACN solution) to get dihydrogen, what is going to be oxidized? (working electrode graphit, counter electrode platinum,...

18 February 2021 4,430 1 View

ZnS oxidizes to ZnO!!why??

when I put my ZnS solution in the chemical bath, the ZnS oxidizes so there are ZnO peaks appearing because of the reaction with the oxygen in the air, despite the fact that I close the beaker...

14 February 2021 5,778 9 View

How to do the calculation for super oxide dimutase assay and how to calculate the R squared value in regression equation for catalase assay?

i have the enzymatic antioxidant assay by following the method of Misra and Fridovich, 1972 for super oxide dimutase and Luck, 1974 for catalase assay can any help me how to the calculation for...

11 February 2021 2,241 3 View

How can I add the metal oxide NP's to the cell lines? I have to make some drug and NP conjuhgates. How much concentration to use? Need some help?

Hi everyone. I am working on metal oxides. I need to make some conjugates of drugs and NP. But I am unsure of what concentrations to make. I have read some articles, but they haven't mentioned...

10 February 2021 3,372 2 View

Are there any thermochromic materials that reflect infrared light (~9000nm) at 10C and transmit infrared light at 25C?

So I know some metal-insulators (ex VO2) have thermochromic infrared-reflective properties, but most of these are insulators at low temperatures and conductive at high temperatures. Some...

07 February 2021 1,770 3 View

How do I analyse a Photoluminescence Spectrum ?

I have a few questions related to PL (images attached for same material by 2 methods), It would be great to get some help. 1. What is the physical meaning of highly intense PL? Does this mean...

02 February 2021 1,791 3 View

How to perform CV by using potentiostat?

I have deposited a metal oxide thin film of glass plate, A conductive thin film was also deposited on the glass substrate before the deposition of metal oxide film. How can I perform its CV from a...

01 February 2021 7,710 3 View

Milad Noori

Abdulrazaq Tukur

you can use thallium nitrate for oxidative cyclization of chalcones to aurones and flavones

Article The scope of thallium nitrate oxidative cyclization of chalc...

Madhukar Baburao Deshmukh

Oxidative cyclization of chalcones to aurones and flavones can be achieved using polyphosphoric acid as a catalyst.