Synthesis

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Questions related to Synthesis

Synthesis of pyrazine-2,6-dicarbonitrile?

I got 2,6-dibromopyrazin and i want to synthesise pyrazine-2,6-dicarbonitrile. I already tried with CuCN/NaCN in DMF (Reflux, on), according to a literature procedure for...

08 August 2019 7,572 7 View

Has anyone any idea that how to dissolve lithium polysilicate or how to prepare lithium polysilicate solution?

I want to prepare Li-polysilicate solution? What are the possible synthesis steps

08 August 2019 6,185 1 View

What are common strategies for the synthesis of Nanoliposome containing Essential Oil and investigation of their Physicochemical Characteristics?

what are common strategies for the synthesis of Nanoliposome containing Essential Oil and investigation of their Physicochemical Characteristics?

08 August 2019 9,306 2 View

Doesn't matter that I synthesize the AuNPs with gold(Ⅲ) chloride?

The most synthesis the gold nanoparticles with HAuCL4. Then are there no matter that I synthesize the AuNPs with gold(Ⅲ) chloride in substitution HAuCL4?

07 July 2019 2,036 3 View

How to use Ammonium hydroxide as base in chemical co-precipitation method in synthesis of IONP's?

I am preparing IONP's by above mentioned method, i am unable to maintained the PH of the base solution as I need. Although, i prepared different molar concentrations of NaOH still the PH is...

07 July 2019 1,597 4 View

What is a reference band for polyisocyanurate (PIRs) foams in FTIR in order to account the density changes?

Dear experts, I am dealing with the synthesis and characterization of PIR foams. In particular, I am monitoring the kinetics of these foams by FTIR (please find the spectra attached below). As...

07 July 2019 5,584 3 View

How to convert the molar ratio into weight taken for Zeolite synthesis using this formula (3.165Na2O:Al2O3:1.926SiO2:128H2O) ?

By using this formula (xNa2O:Al2O3:ySiO2:nH2O). For example in most of journals (approximate values - 6 g of sodium Aluminate , 22 g of Sodium silicate, 10 g of NaOH, 100 ml of DD water) were...

07 July 2019 5,034 7 View

I want to ask somebody to offer convenient method of synthesis of 2-aroyl-furanes or 2-aroyl-5-methylfuranes?

It seems easy to perform by Friedel-Crafts reaction of ArCOCl and furan or 2-methyl furan in presence of AlCl3, but very few examples, low yields, patents etc.

07 July 2019 2,223 4 View

Please send any reference for synthesis of trichloromethyl benzene from trifluoromethyl benzene with out use AlCl3 ?

Dear all, please send any reference for synthesis of trichloromethyl benzene from trifluoromethyl benzene with out use AlCl3 ?

07 July 2019 4,364 7 View

Is there any difference between g-c3n4 synthesized from calcination of urea and thiourea?

g-c3n4 synthesis

07 July 2019 9,854 4 View

What all are the steps involve from metal ore to synthesis of battery grade sulphates to make NMC cathode materials for Li-ion battery?

We know metal (Ni, Mn, and Co) sulphates are used to synthesis of NMC cathode powders. But what are the precursors for synthesis of these sulphates? Is it pure metal we recover from the ore then...

07 July 2019 8,659 4 View

Does mesoporous silica NP dissolve in water?

Hi, guys. Recently, I was doing research on mesoporous silica. I used the traditional ingredient to synthesis it, namely TEOS, CTAB, ammounia aqueous, ethanol and water. To my surprise, when I...

07 July 2019 7,113 4 View

Is it possible to detect metal complexes of organic acids with thin layer chromatography?

We are working on synthesis of metal complexes of hydroxycinnamic acids. Can we differentiate the product formed from the reactant by thin layer chromatography?

07 July 2019 2,157 7 View

How to synthesis bio lubricant ( Polyol Ester Synthesis ) from palm oil?

I am physicist and work now in bio lubricant. Could you explains to me how to synthesis (Polyol Ester Synthesis) from palm oil? What catalyst use for each steps Regard Dianta

07 July 2019 2,538 4 View

Can any one suggest what application studies for nanocomposites can we carry out for electrochemical studies ?

I am working on nanocomposites of metal oxides synthesis. What all application can we study related to electrochemical studies

07 July 2019 7,087 4 View

TiO2 nanotube anodization..?

I'm trying to prepare TiO2 nanotubes by anodizing Ti metal. Electrolye is 0.5 M H2SO4 and 0.5% HF and cathode is SUS. Anodization for TiO2 nanotube synthesis usually takes about 2 h. And it is...

27 June 2019 2,201 3 View

TiO2 nanotube anodization..?

I'm trying to prepare TiO2 nanotubes by anodizing Ti metal. Electrolye is 0.5 M H2SO4 and 0.5% HF and cathode is SUS. Anodization for TiO2 nanotube synthesis usually takes about 2 h. And it is...

06 June 2019 629 1 View

What is the role of bactoprenol?

bacterial synthesis

06 June 2019 6,521 3 View

Vilsemier-Haack reaction for preparation of 2-chloro-3-formyl quinoline?

i am trying to synthesis 2-chloro-3-formyl quinoline from reported vilsemier-Haack reaction. N-Dimethylformamide (0.025 mol) was cooled in an ice-salt bath and treated with phosphoryl...

06 June 2019 4,905 8 View

Does the ligand metronidazol act as a bidentate or monodentate ligand in divalent metal complexes ?

synthesis of ternary complexes with metronidazol as a primary ligand

06 June 2019 7,972 2 View

How to calculate molecular weight of monomeric unit of chitosan SDS Complex??????

I have synthesized Polyelectrolyte complex of Chitosan (75% DDA) with SDS, and now want to know the molecular weight of monomeric unit of chitosan SDS complex for further chemical...

06 June 2019 4,660 7 View

Is there any information in the literature about the chemical stability of Metal organic frameworks in different solvents?

Many articles have reported information about the effect of solvent system ;used in the synthesis process; on the structure of MOF produced. And when it comes to post synthetic stability, just...

06 June 2019 1,578 1 View

Difficulty in Getting Oximes?

I am trying to synthesis Oxime from beta keto ester. Although it's a very simple reaction but I could get the product in my reaction. II tried many methods but every reactions I get cyclized...

06 June 2019 6,783 6 View

How to synthesis nanocomposite material without ball mill ?

PLZ SUGGEST ALTERNATE OF BALL MILLING FOR MAKING NANOCOMPOSITES

06 June 2019 8,920 8 View

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