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2-Propen-1-one, 3-(9-anthracenyl)-1-phenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

19738-94-4

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19738-94-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 19738-94-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,7,3 and 8 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 19738-94:
(7*1)+(6*9)+(5*7)+(4*3)+(3*8)+(2*9)+(1*4)=154
154 % 10 = 4
So 19738-94-4 is a valid CAS Registry Number.

19738-94-4Relevant academic research and scientific papers

Application of Polyphosphoric Acid-Mediated Acyl Migration for Regiospecific Synthesis of Diverse 2-Acylpyrroles from Chalcones

Kumar, Togiti Uday,Thigulla, Yadagiri,Rangan, Krishnan,Bhattacharya, Anupam

supporting information, p. 1283 - 1290 (2019/03/07)

A metal-free approach for the synthesis of 2-acylpyrroles is reported in this paper. Synthesis of the target molecule started from chalcones and was carried out in two steps. Initial step involved the conversion of chalcones to corresponding 4-substituted-3-acylpyrroles by reaction with TosMIC. In the subsequent step, target molecules were obtained in modest to good yields by polyphosphoric acid-mediated acyl rearrangement of 3-acylpyrroles to their 2-acyl congeners. The crucial final step was amenable to diverse substitutions on pyrrole ring. Preliminary experiment for the determination of mechanism indicated the involvement of acylium ion.

Anchoring pyrazolines on a 2,2′:6′,2″-terpyridine backbone

Liu,Li, Li,Xiong, Hangxing,Chan, Corinna,Cheng, Jessica,Zhang, Guoqi

, p. 397 - 403 (2017/08/01)

Introducing pyrazoline derivatives into the classical 2,2′:6′,2″-terpyridine (2,2′:6′,2″-tpy) backbone leads to the synthesis of a new class of compounds, 4′-pyrazolinyl-2,2′:6′,2″-tpys. Six such derivatives bearing differently substituted pyrazolines hav

Synthesis, photoluminescence properties and theoretical insights on 1,3-diphenyl-5-(9-anthryl)-2-pyrazoline and -1H-pyrazole

Dong, Baoli,Wang, Mingliang,Xu, Chunxiang

, p. 628 - 633 (2013/11/06)

1,3-Diphenyl-5-(9-anthryl)-2-pyrazoline and 1,3-diphenyl-5-(9-anthryl)-1H- pyrazole with an anthryl chromophore were synthesized and characterized using 1H NMR, 13C NMR, FT-IR, mass spectrometry and elemental analysis. Their optical properties were characterized by UV-vis absorption and fluorescence spectroscopy. It was observed that the absorption and fluorescence spectra of the two compounds showed a red shift with respect to that of anthracene. Pyrazole exhibited high fluorescent quantum yields (Φf = 0.90 in toluene) while pyrazoline showed nearly no fluorescence in solution. The significant fluorescence divergence of the two similar compounds was investigated theoretically through density functional theory (DFT) calculations. The energetically lowest-lying state S1 in the pyrazoline exhibited both characteristics of locally excited and electron-transfer states that resulted in the fluorescence quenching of anthryl chromophore whereas the S1 state in the pyrazole corresponded to an optically allowed state that led to high fluorescence quantum yields in solutions. Copyright 2012 John Wiley & Sons, Ltd. Copyright

Cooperative assembly of binary molecular components into tubular structures for multiple photonic applications

Liao, Qing,Fu, Hongbing,Wang, Chen,Yao, Jiannian

supporting information; experimental part, p. 4942 - 4946 (2011/06/21)

Take the tube: Tubular structures can be fabricated by the cooperative self-assembly of the binary molecular components TPI and APO (see picture). This method can also be used to make a single binary tube capable of performing multiple photonic functions,

Development of selective and reversible pyrazoline based MAO-B inhibitors: Virtual screening, synthesis and biological evaluation

Mishra, Nibha,Sasmal

scheme or table, p. 1969 - 1973 (2011/04/24)

In an effort to develop selective MAO (monoamine oxidase) B inhibitors, structure based virtual screening was initiated on an in-house library. Top 10 HITS were synthesized and evaluated for MAO (A and B) inhibitory activity, both against human and rat en

Tetrachlorosilane-zinc chloride as a new potent binary reagent for one-pot, three-component synthesis of mannich-type products

Badawy, Doria S.,Abdel-Galil, Ebrahim,Kandeel, Ezzat M.,Basyouni, Wahid M.,Khatab, Tamer K.

experimental part, p. 2799 - 2812 (2010/04/03)

A combination of tetrachlorosilane and zinc chloride in dichloromethane as an efficient and ambient binary reagent to promote a one-pot amidoalkylation reaction of enolizable ketones, aromatic aldehydes with acetonitriles, or benzonitrile have been develo

NITROGENOUS HETEROCYCLIC DERIVATIVE AND ORGANIC ELECTROLUMINESCENT ELEMENT EMPLOYING THE SAME

-

Page/Page column 77, (2008/06/13)

A specific derivative of heterocyclic compound having nitrogen atom and an organic electroluminescence device comprising the compound. An organic electroluminescence device comprising at least one of organic compound layers including a light emitting layer sandwiched between an anode and a cathode, wherein said at least one of the organic compound layers comprises the derivative of the heterocyclic compound having nitrogen atom as a sole component or as mixed component. The organic electroluminescence device achieves elevation of luminance and excellent efficiency of light emission, and also achieves long lifetime by an improvement of an electrode adhesion.

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