Solvent-free dehydrogenation of c-terpinene in a ball mill ...

2021/11/20  The present article reports on the solvent-free dehydrogenation of g-terpinene (1) in a planetary ball mill affording p-cymene (2) as the predominant reaction product. The influence of various reaction parameters and technical variables on the transformation of 1 احصل على السعر

Solvent-free dehydrogenation of γ-terpinene in a ball

The present article reports on the solvent-free dehydrogenation of γ-terpinene (1) in a planetary ball mill affording p-cymene (2) as the predominant reaction احصل على السعر

Tony Szuppa, Achim Stolle, Bernd Ondruschka, Wieland Hopfe

无溶剂 脱氢 的

本文报道了无溶剂 脱氢 的 γ-萜品烯(1)在行星式球磨机中对苯甲基(2)作为主要反应产物。 احصل على السعر

Speed-up your synthesis lab: Planetary ball mills as a tool in

dehydrogenation of γ-terpinene to -cymene [p 10] and the oxidative cleavage of β-pinene احصل على السعر

ACSchem Learning Center - softconference

Within this course, the oxidative dehydrogenation of -terpinene to p-cymene was performed احصل على السعر

Solvent-free dehydrogenation of ??-terpinene in a ball mill ...

2010/7/1  Request PDF Solvent-free dehydrogenation of ??-terpinene in a ball mill: احصل على السعر

Electronic Supporting Information Solvent-free

the milling auxiliary surface is beneficial for solvent-free transformation in ball mills.[1,2] احصل على السعر

(PDF) ChemInform Abstract: Fast, Ligand- and Solvent

2011/3/1  The present article reports on the solvent-free dehydrogenation of γ-terpinene احصل على السعر

Solvent-free dehydrogenation of gamma-terpinene in a ball mill ...

The present article reports on the solvent-free dehydrogenation of gamma-terpinene (1) in a احصل على السعر

Ball milling in organic synthesis: solutions and challenges.

2011/4/18  The central aim is to motivate researchers to take notice of ball mills as احصل على السعر

Sci-Hub Solvent-free dehydrogenation of γ-terpinene in a ball mill ...

Solvent-free dehydrogenation of γ-terpinene in a ball mill: investigation of reaction parameters. Green Chemistry, 12(7), 1288. doi:10.1039/c002819c 10.1039/C002819Cاحصل على السعر

Solubilization of sulfuric acid lignin by ball mill treatment with ...

2023/1/3  Solvent-free dehydrogenation of γ-terpinene in a ball mill: investigation of reaction parameters. Tony Szuppa A. Stolle B. Ondruschka Wieland Hopfe. Chemistry. 2010; The present article reports on the solvent-free dehydrogenation of γ-terpinene (1) in a planetary ball mill affording p-cymene (2) as the predominant reaction product.احصل على السعر

Effect of Reaction Parameters on the Synthesis of 5-Arylidene ...

2015/3/4  The influence of crucial reaction parameters on Knoevenagel condensation in planetary ball mills was investigated. Rotation frequency (νrot), milling ball diameter (dMB), milling ball filling degree (ΦMB), and beaker size had obvious influences on yield. It was found that higher νrot, lower dMB, milling beakers with larger diameter, and a ΦMB of ∼0.3 are احصل على السعر

Switchable selectivity during oxidation of anilines in a ball mill ...

2010/11/22  A solvent-free method for the direct oxidation of anilines to the corresponding azo and azoxy homocoupling products by using a planetary ball mill was developed and a comparison with other methods of energy input highlighted the advantages of the ball mill approach and its high energy efficiency. A solvent-free method for the direct oxidation of احصل على السعر

Sci-Hub Solvent-free dehydrogenation of γ-terpinene in a ball mill ...

Solvent-free dehydrogenation of γ-terpinene in a ball mill: investigation of reaction parameters. Green Chemistry, 12(7), 1288. doi:10.1039/c002819c 10.1039/c002819cاحصل على السعر

Solvent-free dehydrogenation of γ-terpinene in a ball mill ...

The present article reports on the solvent-free dehydrogenation of γ-terpinene (1) in a planetary ball mill affording p-cymene (2) as the predominant reaction product.The influence of various reaction parameters and technical variables on the transformation of 1 has been assessed. Thus, it is shown that KMnO 4 can be substituted by other, less-toxic and environmentally-benign احصل على السعر

dehydrogenation of c terpinene in a ball mill.md - GitLab

dehydrogenation of c terpinene in... Find file Blame History Permalink VI ca1ab5f1 dihog authored Oct 26, 2022. ca1ab5f1 ...احصل على السعر

Solvent-free dehydrogenation of γ-terpinene in a ball mill ...

The present article reports on the solvent-free dehydrogenation of γ-terpinene (1) in a planetary ball mill affording p-cymene (2) as the predominant reaction product.The influence of various reaction parameters and technical variables on the transformation of 1 has been assessed. Thus, it is shown that KMnO 4 can be substituted by other, less-toxic and environmentally-benign احصل على السعر

Aromatic substitution in ball mills: formation of aryl chlorides and ...

2012/6/1  Aryl chlorides and bromides are formed from arenes in a ball mill using KHSO5 and NaX (X = Cl, Br) as oxidant and halogen source, respectively. Investigation of the reaction parameters identified operating frequency, milling time, and the number of milling balls as the main influencing variables, as these determine the amount of energy provided to the reaction احصل على السعر

Solvent-free dehydrogenation of γ-terpinene in a ball mill ...

The present article reports on the solvent-free dehydrogenation of γ-terpinene (1) in a planetary ball mill affording p-cymene (2) as the predominant reaction product.The influence of various reaction parameters and technical variables on the transformation of 1 has been assessed. Thus, it is shown that KMnO 4 can be substituted by other, less-toxic and environmentally-benign احصل على السعر

Solvent-free dehydrogenation of γ-terpinene in a ball mill ...

The present article reports on the solvent-free dehydrogenation of γ-terpinene (1) in a planetary ball mill affording p-cymene (2) as the predominant reaction product.The influence of various reaction parameters and technical variables on the transformation of 1 has been assessed. Thus, it is shown that KMnO 4 can be substituted by other, less-toxic and environmentally-benign احصل على السعر

Fast, ligand- and solvent-free copper-catalyzed click reactions in a ...

2011/3/29  A new, ligand- and solvent-free method for the Huisgen 1,3-dipolar cycloaddition (click reaction) was developed using a planetary ball mill, and a propargyl functionalized polymer was converted by mill clicking. A new, ligand- and solvent-free method for the Huisgen 1,3-dipolar cycloaddition (click reaction) was developed using a planetary ball mill. Besides various احصل على السعر

Solvent-free dehydrogenation of gamma-terpinene in a ball mill ...

The present article reports on the solvent-free dehydrogenation of gamma-terpinene (1) in a planetary ball mill affording p-cymene (2) as the predominant reaction product. The influence of various reaction parameters and technical variables on the transformation of 1 احصل على السعر

Solvent-free dehydrogenation of γ-terpinene in a ball mill ...

The present article reports on the solvent-free dehydrogenation of γ-terpinene (1) in a planetary ball mill affording p-cymene (2) as the predominant reaction product.The influence of various reaction parameters and technical variables on the transformation of 1 has been assessed. Thus, it is shown that KMnO 4 can be substituted by other, less-toxic and environmentally-benign احصل على السعر

Solvent-free dehydrogenation of γ-terpinene in a ball mill ...

The present article reports on the solvent-free dehydrogenation of γ-terpinene (1) in a planetary ball mill affording p-cymene (2) as the predominant reaction product.The influence of various reaction parameters and technical variables on the transformation of 1 has been assessed. Thus, it is shown that KMnO 4 can be substituted by other, less-toxic and environmentally-benign احصل على السعر

Fast, ligand- and solvent-free copper-catalyzed click reactions in a ...

2011/3/29  A new, ligand- and solvent-free method for the Huisgen 1,3-dipolar cycloaddition (click reaction) was developed using a planetary ball mill, and a propargyl functionalized polymer was converted by mill clicking. A new, ligand- and solvent-free method for the Huisgen 1,3-dipolar cycloaddition (click reaction) was developed using a planetary ball mill. Besides various احصل على السعر

Solvent-free dehydrogenation of gamma-terpinene in a ball mill ...

The present article reports on the solvent-free dehydrogenation of gamma-terpinene (1) in a planetary ball mill affording p-cymene (2) as the predominant reaction product. The influence of various reaction parameters and technical variables on the transformation of 1 احصل على السعر

Isokarounidiol (D:C-Friedooleana-6,8-diene-3.alpha.,29-diol]: The

This article is cited by 18 publications. Rohit Singh, Kapil Mandrah, Ankita Asati, Devendra K. Patel, Bharat Goel, Ram A. Vishwakarma, Somendu K. Roy, Shreyans K. Jain. Transformation of Santonin to a Naproxen Analogue with Anti-Inflammatory Activity.احصل على السعر

Solvent-free dehydrogenation of γ-terpinene in a ball mill

Find free Article and document of 99-87-6(p-Cymene),lookchem offer free article of 99-87-6(p-Cymene)including article title,journal number and time,Doi number of the article,article content,suppliers and manufacturers etcاحصل على السعر

[PDF] Scale-up of organic reactions in ball mills: process ...

2014/11/14  The scale-up of the Knoevenagel-condensation between vanillin and barbituric acid carried out in planetary ball mills is investigated from an engineering perspective and results indicate that the optimal value is roughly 50% of the total milling beakers' volume, VB,total, independent of the reaction scale or reaction conditions. The scale-up of the Knoevenagel احصل على السعر

Aromatization of para-menthenic terpenes by aerobic oxidative ...

2008/12/30  The present article reports on the solvent-free dehydrogenation of γ-terpinene (1) in a planetary ball mill affording p-cymene (2) as the predominant reaction product.احصل على السعر

Ball milling in organic synthesis: solutions and challenges.

2011/4/18  The central aim is to motivate researchers to take notice of ball mills as chemical reactors, implementing this technique in everyday laboratory use and thus, pave the ground for future activities in this interdisciplinary field of research. ... The present article reports on the solvent-free dehydrogenation of γ-terpinene (1) in a planetary ...احصل على السعر

ACSchem Learning Center - softconference

Within this course, the oxidative dehydrogenation of -terpinene to p-cymene was performed under solvent-free condition whereby both different chemical and mechanical reaction parameters were varied. For mechanical energy input the planetary ball mill Pulverisette 7 (Fritsch GmbH, Idaar-Oberstein Germany) was been applied.احصل على السعر

Gamma-Terpinene - an overview ScienceDirect Topics

Reaction parameters for oxidative dehydrogenation of γ-terpinene 9 to p-cymene 10 were studied in great detail by Stolle et al. (Scheme 6.4) [5]. It was found that potassium permanganate is the most efficient oxidant in mechanochemical reaction. ... Alumina was used as milling auxiliary in planetary ball mill Pulverisette, with ZrO 2 milling ...احصل على السعر

Synthesis of p-cymene by the electrocatalytic oxidation of α-terpinene

2023/4/11  Producing flavors and green fine chemicals from monocyclic terpenes in plant essential oils is a promising approach. However, the traditional method remains challenging due to harsh reaction conditions and the use of precious metals or metal oxides as catalysts. Here, we report an environmentally friendly electrochemical method for p >-cymene synthesis from احصل على السعر

(PDF) Continuous catalyst-free aromatization of y-terpinene

2013/10/22  The present article reports on the solvent-free dehydrogenation of γ-terpinene (1) in a planetary ball mill affording p-cymene (2) as the predominant reaction product.احصل على السعر

dehydrogenation of terpinene in a ball mill.md main

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