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1H-Indole, 1-methyl-5-(2-phenylethenyl)-, (E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

91459-39-1

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91459-39-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 91459-39-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,4,5 and 9 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 91459-39:
(7*9)+(6*1)+(5*4)+(4*5)+(3*9)+(2*3)+(1*9)=151
151 % 10 = 1
So 91459-39-1 is a valid CAS Registry Number.

91459-39-1Relevant articles and documents

Pd-Catalyzed Cross-Coupling of Organostibines with Styrenes to Give Unsymmetric (E)-Stilbenes and (1 E,3 E)-1,4-Diarylbuta-1,3-dienes and Fluorescence Properties of the Products

Zhang, Zhao,Zhang, Dejiang,Zhu, Longzhi,Zeng, Dishu,Kambe, Nobuaki,Qiu, Renhua

supporting information, p. 5317 - 5322 (2021/06/28)

A general and effective palladium-catalyzed cross-coupling of organostibines with styrenes to give (E)-olefins was disclosed. By the use of an organostibine reagent, this method can produce unsymmetric (E)-1,2-diarylethylenes and (1E,3E)-1,4-diarylbuta-1,3-dienes in good yields with high E/Z selectivity and good functional group tolerance. Resveratrol and DMU-212 were synthesized in high yield. The protocol can be extended to the synthesis of (1E,3E,5E)-1,6-diphenylhexa-1,3,5-triene in 40% yield. Products 5e, 5f, and 7a showed good photoluminescence quantum yields ranging from 72 to 99%.

Stereo-controlledanti-hydromagnesiation of aryl alkynes by magnesium hydrides

Chiba, Shunsuke,Li, Yihang,Ong, Derek Yiren,Pang, Jia Hao,Takita, Ryo,Wang, Bin,Watanabe, Kohei

, p. 5267 - 5272 (2020/06/04)

A concise protocol foranti-hydromagnesiation of aryl alkynes was established using 1?:?1 molar combination of sodium hydride (NaH) and magnesium iodide (MgI2) without the aid of any transition metal catalysts. The resulting alkenylmagnesium intermediates could be trapped with a series of electrophiles, thus providing facile accesses to stereochemically well-defined functionalized alkenes. Mechanistic studies by experimental and theoretical approaches imply that polar hydride addition from magnesium hydride (MgH2) is responsible for the process.

Palladium-Catalyzed Mizoroki-Heck Reaction of Nitroarenes and Styrene Derivatives

Okita, Toshimasa,Asahara, Kitty K.,Muto, Kei,Yamaguchi, Junichiro

supporting information, p. 3205 - 3208 (2020/04/10)

We have developed a Mizoroki-Heck reaction of nitroarenes with alkenes under palladium catalysis. The use of a Pd/BrettPhos catalyst promoted the alkenylation, whereas other catalysts led to a decrease in the product yield. In addition to nitroarenes, nitroheteroarenes were also applicable to the present reaction. The combination of a nucleophilic aromatic substitution (SNAr) with the denitrative alkenylation produced a multifunctionalized arene in a one-pot operation.

Synthesis of Unnatural Arundines Using a Magnetically Reusable Copper Ferrite Catalyst

Ha, Pha T.,Nguyen, Oanh T. K.,Huynh, Khoa D.,Nguyen, Tung T.,Phan, Nam T. S.

supporting information, p. 2031 - 2034 (2018/09/18)

We report a method for copper ferrite-catalyzed coupling of indoles and N, N -dimethylacetamide (DMA) to afford Arundine derivatives. Halogen, methoxy, boronate ester, and trimethylsilyl functionalities are compatible with reaction conditions. Unprotected or sterically hindered indoles are also competent substrates. Indoles containing competitively reactive pyrazoles deliver the desired products in reasonable yields. The copper ferrite is easily recovered and reused, up to nine times without a significant yield loss.

INDOLE DERIVATIVES. 124. 5-(2-PHENYLETHENYL)INDOLINES AND 5-(2-PHENYLETHENYL)INDOLES

Chupina, L. N.,Shner, V. F.,Gritsina, G. I.,Terekhina, A. I.,Suvorov, N. N.

, p. 372 - 375 (2007/10/02)

5-(2-Phenylethenyl)indolines, the dehydrogenation of wich leads to the formation of the corresponding compounds of the indole series, were obtained from 5-formyl-1-methyl(or benzyl)indolines via the Grignard reaction with benzylmagnesium chloride and subs

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