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2-(dibenzo[b,d]furan-4-yl)aniline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1559070-70-0

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1559070-70-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1559070-70-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,5,9,0,7 and 0 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1559070-70:
(9*1)+(8*5)+(7*5)+(6*9)+(5*0)+(4*7)+(3*0)+(2*7)+(1*0)=180
180 % 10 = 0
So 1559070-70-0 is a valid CAS Registry Number.

1559070-70-0Relevant articles and documents

Palladium-Catalyzed Benzofulvenation of o-Arylanilines through C?H Bond Activation by Using Two Diarylacetylenes as an Implicit Benzofulvene

Raju, Selvam,Hsiao, Huan-Chang,Thirupathi, Selvakumar,Chen, Pei-Ling,Chuang, Shih-Ching

supporting information, p. 683 - 689 (2019/01/04)

We report the first example of Pd(II)-catalyzed highly step- and atom-economical benzofulvenation through free amine-directed ortho C?H bond activation of o-arylanilines. This paper presents a novel, simple, and efficient approach for the synthesis of benzofulvene derivatives from o-arylaniline substrates through C?H bond activation with two diarylacetylenes as an implicit benzofulvene unit. The reactivity of synthesized benzofulvenes toward oxidation was investigated, and they were shown to transform into phenanthridines, oxabenzofulvenes, and fluorescent polycyclics. (Figure presented.).

Metal- and additive-free cascade trifluoroethylation/cyclization of organic isoselenocyanates by phenyl(2,2,2-trifluoroethyl)iodonium triflate

Zhao, Cheng-Long,Shi, Jin,Lu, Xiuqiang,Wu, Xun,Zhang, Cheng-Pan

supporting information, (2019/09/03)

A novel and convenient cascade trifluoroethylation/cyclization of organic isoselenocyanates by phenyl(2,2,2-trifluoroethyl)iodonium triflate is reported. A series of 2-isoselenocyanobiaryls and aryl alkyl isoselenocyanates reacted with phenyl(2,2,2-trifluoroethyl)iodonium triflate in CH2Cl2 at 40 °C under metal- and additive-free conditions for 3 h to provide the corresponding trifluoroethylselenolated phenanthridines and 3,4-dihydroisoquinoline derivatives in good to excellent yields. The reaction represents the first general approach to access trifluoroethylselenolated phenanthridines and 3,4-dihydroisoquinolines from organic isoselenocyanates.

Visible Light-Induced Radical Cyclization of Tertiary Bromides with Isonitriles to Construct Trifluoromethylated Quaternary Carbon Center

Wang, Wengui,Guo, Yong,Sun, Ke,Wang, Shoufeng,Zhang, Shuxiang,Liu, Chao,Chen, Qing-Yun

, p. 14588 - 14599 (2018/12/11)

The reaction of trifluoromethylated tertiary bromides with isonitriles induced by visible light is reported. Defluorination was avoided in a radical process. This method provides an efficient approach to compounds containing a trifluoromethylated quaternary carbon center, most of which show excellent potential to be agrochemicals. In addition, the bromides were prepared from perfluoroisobutylene, which is a waste from industry, after several steps. This reaction shows a feasible transfer of harmful waste into useful compounds.

Visible-light-promoted intramolecular C-H amination in aqueous solution: Synthesis of carbazoles

Yang, Lizheng,Zhang, Yipin,Zou, Xiaodong,Lu, Hongjian,Li, Guigen

supporting information, p. 1362 - 1366 (2018/03/26)

An effective and operationally simple protocol is reported for the synthesis of versatile carbazoles. With water as a co-solvent, visible-light rather than various metals is used to facilitate the conversion of readily available 2-azidobiphenyls under mild conditions. Various functionalized bioactive natural alkaloids, such as glycoborine, clausine C, clausine L, clausine H and clauszoline K, were synthesized efficiently with nitrogen as a sole byproduct. The reaction could be performed in water, acidic or alkaline buffer solutions, showing its potential for applications in biochemistry.

Photochemical intramolecular amination for the synthesis of heterocycles

Parisien-Collette, Shawn,Cruché, Corentin,Abel-Snape, Xavier,Collins, Shawn K.

supporting information, p. 4798 - 4803 (2017/10/23)

Polycyclic heterocycles can be formed in good to excellent yields via photochemical conversion of the corresponding substituted aryl azides under irradiation with purple LEDs in a continuous flow reactor. The experimental set-up is tolerant to UV-sensitive functional groups while affording diverse carbazoles, as well as an indole and pyrrole framework, in short reaction times. The photochemical method is presumed to progress through a mechanism differing from the other methods of azide activation involving transition metal catalysis.

Visible-light-mediated radical insertion/cyclization cascade reaction: Synthesis of phenanthridines and isoquinolines from isocyanides

Feng, Shangbiao,Li, Tao,Du, Chenglong,Chen, Peng,Song, Dengpeng,Li, Jinlai,Xie, Xingang,She, Xuegong

supporting information, p. 4585 - 4588 (2017/04/28)

A visible-light promoted single electron oxidation of ether enabled by photoredox catalysis has been accomplished. This procedure initiates a novel radical insertion/cyclization cascade reaction to generate phenanthridines and isoquinolines from easily available isocyanides under mild reaction conditions.

Triazine derivatives linked with fused cyclic phenanthridinyl group, and organic electroluminescent device including the same

-

Paragraph 0098-0102, (2017/10/25)

Provided are a triazine derivative bound with a fused cyclic phenanthridine group by a linker, represented by chemical formula 1, and an organic electroluminescent device comprising the same. In the chemical formula 1, Ar_1 and Ar_2 are each independently

Radical (Phenylsulfonyl)difluoromethylation of Isocyanides with PhSO2CF2H under Transition-Metal-Free Conditions

Xiao, Pan,Rong, Jian,Ni, Chuanfa,Guo, Junkai,Li, Xinjin,Chen, Dingben,Hu, Jinbo

supporting information, p. 5912 - 5915 (2016/11/29)

An atom-economical method for radical (phenylsulfonyl)difluoromethylation of isocyanides with PhSO2CF2H under transition-metal-free conditions has been developed. A PhSO2CF2 radical is generated through the oxidation of PhSO2CF2- after the deprotonation of PhSO2CF2H in one pot. The reaction exhibits excellent functional-group tolerance and the resulting products can be further modified with the removal of a PhSO2 group to give other CF2-containing compounds.

Radical Fluoroalkylation of Isocyanides with Fluorinated Sulfones by Visible-Light Photoredox Catalysis

Rong, Jian,Deng, Ling,Tan, Ping,Ni, Chuanfa,Gu, Yucheng,Hu, Jinbo

supporting information, p. 2743 - 2747 (2016/02/26)

The radical fluoroalkylation of isocyanides with fluorinated sulfones is enabled by visible-light photoredox catalysis. A wide range of readily available mono-, di-, and trifluoromethyl heteroaryl sulfones can thus be used as efficient radical fluoroalkylation reagents under mild conditions. This method not only describes a new synthetic application of fluorinated sulfones, but also provides a new route to fluoroalkyl radicals.

Palladium-Catalyzed Intramolecular C–H Amination in Water

Yang, Lizheng,Li, Hao,Zhang, Haifei,Lu, Hongjian

supporting information, p. 5611 - 5615 (2016/12/14)

Palladium(II) catalysis was found to be effective for intramolecular C–H amination in water. With 2-azidobiphenyls as substrates, the reaction efficiently provided various carbazoles with N2as the sole byproduct. The reaction showed high functional-group tolerance and could be used in the synthesis of several natural carbazole alkaloids. The catalytic process was promoted by water, and the reaction was inefficient in the organic solvents that were investigated.

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