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Benzene, 1,1'-(diphenylethenylidene)bis[4-methoxy- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

68161-05-7

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68161-05-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 68161-05-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,1,6 and 1 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 68161-05:
(7*6)+(6*8)+(5*1)+(4*6)+(3*1)+(2*0)+(1*5)=127
127 % 10 = 7
So 68161-05-7 is a valid CAS Registry Number.

68161-05-7Relevant academic research and scientific papers

Synthesis and characterization of sulfonated poly(ether sulfone)s containing mesonaphthobifluorene for polymer electrolyte membrane fuel cell

Lim, Youngdon,Seo, Dongwan,Lee, Soonho,Hossain, Md. Awlad,Lim, Jinseong,Lee, Sangyoung,Hong, Taehoon,Kim, Whangi

, p. 7948 - 7953 (2014)

The novel sulfonated poly(ether sulfone)s containing mesonaphthobifluorene (MNF) moiety were synthesized and characterized their properties. The prepared polymers have highly conjugated aromatic structure due to the MNF group which is an allotrope of carb

Identification of the donor-substitution effect of tetraphenylethylene AIEgen: Synthesis, photophysical property analysis, and bioimaging applications

Kim, Dokyoung,Kim, Na Hee

, (2022/01/24)

Various aggregation-induced emission luminogen (AIEgen) derivatives based on TPE (tetraphenylethylene) containing the electron-donating moiety (–NMe2, –OMe) and bromine (–Br) moiety were prepared, which are key intermediates for tuning the emis

Aggregation-induced emission molecular compound, preparation method and application thereof

-

, (2021/06/26)

The invention discloses an aggregation-induced emission molecular compound. The aggregation-induced emission molecular compound comprises a monosubstituted tetraphenyl ethylene derivative taking tetraphenyl ethylene as a skeleton, or a heavy atom-containi

Divergent and Stereoselective Synthesis of Tetraarylethylenes from Vinylboronates

Stang, Peter J.,Yao, Yisen,Zhang, Minghao,Zhao, Wanxiang

, p. 20090 - 20098 (2020/09/02)

The synthesis of a new tetraborylethylene (TBE) is reported, and its application in the preparation of [4+0]-tetraarylethenes (TAEs) is elucidated. TAEs have widespread applications in material science and supramolecular chemistry due to their aggregation-induced emission (AIE) properties. The divergent and stereoselective synthesis of [3+1]-, [2+2]-, and [2+1+1]-TAEs via multiple couplings of vinylboronates with aryl bromides is demonstrated. These couplings feature a broad substrate scope and excellent functional group compatibility due to mild reaction conditions. Facile access to various tetraarylethenes is provided. This strategy represents an important complement to the conventional methods employed for the synthesis of TAEs, and would be a valuable tool for synthesizing TAE-based molecules useful in functional materials, biological imaging and chemical sensing.

Supramolecular Assembly of TPE-Based Glycoclusters with Dicyanomethylene-4H-pyran (DM) Fluorescent Probes Improve Their Properties for Peroxynitrite Sensing and Cell Imaging

Dong, Lei,Fu, Mengqi,Liu, Lifang,Han, Hai-Hao,Zang, Yi,Chen, Guo-Rong,Li, Jia,He, Xiao-Peng,Vidal, Sébastien

supporting information, p. 14445 - 14452 (2020/10/12)

Two red-emitting dicyanomethylene-4H-pyran (DM) based fluorescent probes were designed and used for peroxynitrite (ONOO?) detection. Nevertheless, the aggregation-caused quenching effect diminished the fluorescence and restricted their further

Bimodal Fluorescence-Magnetic Resonance Contrast Agent for Apoptosis Imaging

Li, Hao,Parigi, Giacomo,Luchinat, Claudio,Meade, Thomas J.

, p. 6224 - 6233 (2019/04/25)

Effective cancer therapy largely depends on inducing apoptosis in cancer cells via chemotherapy and/or radiation. Monitoring apoptosis in real-time provides invaluable information for evaluating cancer therapy response and screening preclinical anticancer

Thiophenol detection using an AIE fluorescent probe through self-assembly with TPE-based glycoclusters

Dong, Lei,Chen, Guo-Rong,He, Xiao-Peng,Vidal, Sébastien

supporting information, p. 9251 - 9256 (2019/11/05)

We describe a novel green-emitting tetraphenylethylene-dicyanomethylene-4H-pyran (TPE-DCM) based fluorescent probe (TD-1). Conjugating TPE and DCM moieties allowed TD-1 to display high selectivity for thiophenol with excellent AIE properties in aqueous so

Practical synthesis of unsymmetrical tetraarylethylenes and their application for the preparation of [triphenylethylene-spacer-triphenylethylene] triads

Banerjee, Moloy,Emond, Susanna J.,Lindeman, Sergey V.,Rathore, Rajendra

, p. 8054 - 8061 (2008/02/13)

(Chemical Equation Presented) We have demonstrated that reactions of diphenylmethyllithium with a variety of substituted benzophenones produces corresponding tertiary alcohols that are easily dehydrated, without any need for purification, to produce various unsymmetrical and symmetrical tetraarylethylenes in excellent yields. The simplicity of the method allows for the preparation of a variety of ethylenic derivatives in multigram (10-50 g) quantities with great ease. The methodology was successfully employed for the preparation of various triphenylethylene (TPE)-based triads (i.e., TPE-spacer-TPE) containing polyphenylene and fluoranyl-based spacers. The ready availability of various substituted tetraarylethylenes allowed us to shed light on the effect of substituents on the oxidation potentials (Eox) of various tetraarylethylenes. Moreover, the electronic coupling among the triphenylethylene moieties in various TPE-spacer-TPE triads was briefly probed by electrochemical and optical methods.

A facile synthesis of tetraarylethenes via cross McMurry coupling between diaryl ketones

Duan, Xin-Fang,Zeng, Jing,Lue, Jia-Wei,Zhang, Zhan-Bin

, p. 713 - 718 (2007/12/29)

The one-pot, cross McMurry coupling between two different diaryl ketones gave structurally varied tetraarylethenes in 59-80% isolated yields. This synthetic protocol is more convenient and effective compared to previously reported procedures. Georg Thieme Verlag Stuttgart.

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