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61843-43-4

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61843-43-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 61843-43-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,8,4 and 3 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 61843-43:
(7*6)+(6*1)+(5*8)+(4*4)+(3*3)+(2*4)+(1*3)=124
124 % 10 = 4
So 61843-43-4 is a valid CAS Registry Number.

61843-43-4SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-(4-methoxyphenyl)-1-methylindole

1.2 Other means of identification

Product number -
Other names 1-methyl-2-(p-methoxyphenyl)indole

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:61843-43-4 SDS

61843-43-4Relevant articles and documents

Corrigendum to: Aryl(triethyl)silanes for Biaryl and Teraryl Synthesis by Copper(II)-Catalyzed Cross-Coupling Reaction (Angew. Chem. Int. Ed., (2016), 55, (15787–15791), (10.1002/anie.201608667))

Komiyama, Takeshi,Minami, Yasunori,Hiyama, Tamejiro

, p. 8035 - 8035 (2017)

In this Communication, Table 3, entry 11, the correct product from the reaction of 2-(triethylsilyl)indole (6 b) with p-iodoanisole (4 a) was not 2-(p-methoxyphenyl)indole (7 ba) but N-(p-methoxyphenyl)indole [Eq. 1]. (Figure presented.) C2 arylation was achieved using substituted 2-(triethylsilyl)indoles. From the reaction of N-methyl-2-(triethylsilyl)indole with 4 a under standard conditions (reaction time was 22 h), N-methyl-2-(p-methoxyphenyl)indole was isolated in 52% yield after column chromatography [Eq. 2]. (Figure presented.) A corrected Supporting Information is provided along with this Corrigendum.

In Situ Preparation of Palladium Nanoparticles for C-2 Selective Arylation of Indoles in Agro-Waste Extract Based Mixed Solvents

Jin, Weiwei,Liu, Chenjiang,Liu, Tianxiang,Sun, Yajun,Wang, Bin,Wang, Rui,Xia, Yu,Zhang, Yonghong

supporting information, p. 2470 - 2473 (2021/06/25)

An efficient and practical method for the in situ generation of palladium nanoparticles was successfully established in a water extract of pomelo peel ash. The produced palladium nanoparticles were characterized by energy-dispersive X-ray spectroscopy elemental mapping, field emission scanning electron microscopy, high-resolution transmission electron microscope, X-ray powder diffraction, and showed high catalytic activity for selective C-2 arylation of indoles. A series of 2-arylindoles were smoothly installed in moderate to good yields through the direct palladium-catalyzed cross-coupling reactions of indoles and iodoarenes without external ligand, base, oxidant, and preinstallation directing group.

Synthesis of 2-Substituted Benzothio(seleno)phenes and Indoles via Ag-Catalyzed Cyclization/Demethylation of 2-Alkynylthio(seleno)anisoles and 2-Alkynyldimethylanilines

Cai, Tao,Feng, Chengjie,Shen, Fangqi,Bian, Kejun,Wu, Chunlei,Shen, Runpu,Gao, Yuzhen

, p. 653 - 656 (2020/12/23)

An Ag-catalyzed cyclization/demethylation of 2-alkynylthio(seleno)anisoles and 2-alkynyldimethylanilines is described and applied for the construction of valuable benzothio(seleno)phenes as well as indoles. Various 2-substituted benzothio(seleno)phenes and indoles were obtained in good to excellent yields under mild reaction conditions with low catalyst loading. An application of this new method is also exemplified with a concise synthesis of a bioactive molecule precursor. Furthermore, a conceivable reaction mechanism is proposed with supports from isotope-exchange experiments.

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