Welcome to LookChem.com Sign In|Join Free

CAS

  • or
butyl 3-(4-fluorophenyl)propionate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1449127-55-2

Post Buying Request

1449127-55-2 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

1449127-55-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1449127-55-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,9,1,2 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1449127-55:
(9*1)+(8*4)+(7*4)+(6*9)+(5*1)+(4*2)+(3*7)+(2*5)+(1*5)=172
172 % 10 = 2
So 1449127-55-2 is a valid CAS Registry Number.

1449127-55-2Downstream Products

1449127-55-2Relevant articles and documents

Encapsulation of Silver Nanoparticles in an Amine-Functionalized Porphyrin Metal–Organic Framework and Its Use as a Heterogeneous Catalyst for CO2 Fixation under Atmospheric Pressure

Dutta, Gargi,Jana, Ajay Kumar,Singh, Dheeraj Kumar,Eswaramoorthy,Natarajan, Srinivasan

, p. 2677 - 2684 (2018)

A new porphyrin-based compound, [Zn3(C40H24N8)(C20H8N2O4)2(DEF)2](DEF)3 (1; DEF=N,N-diethylformamide), has been synthesized by employi

Cu-MOF-Catalyzed Carboxylation of Alkynes and Epoxides

Beletskaya, I. P.,Bondarenko, G. N.,Ganina, O. G.,Isaeva, V. I.,Kustov, L. M.

, p. 1813 - 1820 (2020/02/03)

The catalytic activity of copper-containing heterogeneous catalysts, in particular metal-organic frameworks, zeolites, and alumina-supported nanoparticles, in the carboxylation of terminal alkynes and oxiranes has been evaluated. Temperature dependences of these reactions have been studied.

Anhydrous Conditions Enable the Catalyst-Free Carboxylation of Aromatic Alkynes with CO2 under Mild Conditions

Bobbink, Felix D.,Dyson, Paul J.,Mazzanti, Marinella,Toniolo, Davide

, (2020/02/05)

The direct carboxylation of aromatic alkynes with CO2, a cheap and widely available C1 source, is the most attractive method for the synthesis of carboxylic acids. Here we show that direct carboxylation of terminal alkynes can be simply performed in near-quantitative yield in four hours with anhydrous Cs2CO3 under mild conditions without need of a metal catalyst.

Copper(0) Nanoparticles Supported on Al2O3 as Catalyst for Carboxylation of Terminal Alkynes

Bondarenko, Grigoriy N.,Dvurechenskaya, Ekaterina G.,Magommedov, Eldar Sh.,Beletskaya, Irina P.

, p. 2570 - 2580 (2017/09/06)

Abstract: The copper particles, supported on Al2O3 were for the first time used as heterogeneous, highly active, easily available, and recyclable copper catalyst of direct carboxylation of various terminal alkynes with CO2

Cluster-based MOFs with accelerated chemical conversion of CO2 through C-C bond formation

Xiong, Gang,Yu, Bing,Dong, Jie,Shi, Ying,Zhao, Bin,He, Liang-Nian

supporting information, p. 6013 - 6016 (2017/07/10)

Investigations on metal-organic frameworks (MOFs) as direct catalysts have been well documented, but direct catalysis of the chemical conversion of terminal alkynes and CO2 as chemical feedstock by MOFs into valuable chemical products has never

Copper(I)-based ionic liquid-catalyzed carboxylation of terminal alkynes with CO2 at atmospheric pressure

Xie, Jia-Ning,Yu, Bing,Zhou, Zhi-Hua,Fu, Hong-Chen,Wang, Ning,He, Liang-Nian

supporting information, p. 7059 - 7062 (2015/11/27)

An ionic liquid containing copper(I) proved to be an effective homogeneous catalyst for the carboxylation of terminal alkynes with ambient CO2. This developed procedure needs no external ligands and terminal alkynes with various groups proceeded smoothly at atmospheric CO2 pressure and room temperature. Interestingly, the ILs containing copper(I) in both the anion and the cation showed much higher activity in comparison with the counterparts incorporating copper(I) solely in the form of halocuprate, that is, copper(I) in the anion. Especially, activated effect of the terminal alkyne by the ionic liquid was also validated by the NMR technique.

Silver tungstate: A single-component bifunctional catalyst for carboxylation of terminal alkynes with CO2 in ambient conditions

Guo, Chun-Xiang,Yu, Bing,Xie, Jia-Ning,He, Liang-Nian

supporting information, p. 474 - 479 (2018/04/16)

Silver tungstate was successfully developed as a bifunctional catalyst for the ligand-free carboxylation of various terminal alkynes with electron-withdrawing or electron-donating groups under atmospheric pressure of carbon dioxide (CO2) at room temperature. In this protocol, dual activation - i.e., the terminal alkyne activated by silver, and CO2 activation by the tungstate anion - was verified using nuclear magnetic resonance spectroscopy, and means that this reaction can be run under ambient conditions. Notably, this protocol can be applied to the preparation of a phenylacrylate derivative by a cascade reaction using phenylacetylene, CO2 and benzylamine as starting materials.

Copper(I)@carbon-catalyzed carboxylation of terminal alkynes with CO2 at atmospheric pressure

Yu, Bing,Xie, Jia-Ning,Zhong, Chun-Lai,Li, Wei,He, Liang-Nian

, p. 3940 - 3944 (2015/11/11)

Activated carbon supported CuBr was found to be an efficient catalyst for the carboxylation of terminal alkynes under atmospheric pressure of CO2 using ethylene carbonate as solvent at 80 °C for only 2 h, as verified with 13CO2. Various terminal alkynes could react smoothly with CO2 and organic halides under the reaction conditions to afford the corresponding carboxylic esters. In addition, the catalyst can be easily recovered and reused at least five times without significant loss of activity.

Carboxylation of terminal alkynes at ambient CO2 pressure in ethylene carbonate

Yu, Bing,Diao, Zhen-Feng,Guo, Chun-Xiang,Zhong, Chun-Lai,He, Liang-Nian,Zhao, Ya-Nan,Song, Qing-Wen,Liu, An-Hua,Wang, Jin-Quan

, p. 2401 - 2407 (2013/09/12)

The CuI-catalyzed carboxylation of terminal alkynes with CO2 and alkyl halides using ethylene carbonate as the solvent under mild conditions was studied. DFT calculations reveal that the energy barrier for CO2 insertion into the sp-h

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 1449127-55-2