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40949-56-2

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40949-56-2 Usage

General Description

The chemical [(4-Methylphenyl)sulfonyl]pyridinioamine anion is a negatively charged molecule that contains a pyridine ring with a sulfonyl group attached to a 4-methylphenyl group. [(4-Methylphenyl)sulfonyl]pyridinioamine anion has potential application in the field of pharmaceuticals, as the sulfonyl group can be utilized in the synthesis of various bioactive molecules. Additionally, the pyridinioamine moiety may have utility in coordination chemistry or as a building block for the construction of complex organic compounds. Further research and exploration of the properties and reactivity of this chemical may uncover its potential for various applications in the field of chemical and pharmaceutical sciences.

Check Digit Verification of cas no

The CAS Registry Mumber 40949-56-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,9,4 and 9 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 40949-56:
(7*4)+(6*0)+(5*9)+(4*4)+(3*9)+(2*5)+(1*6)=132
132 % 10 = 2
So 40949-56-2 is a valid CAS Registry Number.
InChI:InChI=1/C12H13N2O2S/c1-11-5-7-12(8-6-11)17(15,16)13-14-9-3-2-4-10-14/h2-10,13H,1H3/q+1

40949-56-2SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name (4-methylphenyl)sulfonyl-pyridin-1-ium-1-ylazanide

1.2 Other means of identification

Product number -
Other names pyridinium N-tosylimide

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:40949-56-2 SDS

40949-56-2Relevant articles and documents

Visible-Light-Induced Remote C(sp3)-H Pyridylation of Sulfonamides and Carboxamides

Kim, Namhoon,Lee, Changseok,Kim, Taehwan,Hong, Sungwoo

, p. 9719 - 9723 (2019)

Visible-light-induced site-selective C(sp3)-H pyridylation of amides has been accomplished using N-amidopyridinium salts. The N-centered radicals generated by the single-electron reduction of N-amidopyridinium substrates undergo 1,5-hydrogen at

Micellar Catalysis: Visible-Light Mediated Imidazo[1,2-a]pyridine C—H Amination with N-Aminopyridinium Salt Accelerated by Surfactant in Water

Yang, Zhonglie,Cao, Kun,Peng, Xiaoyan,Lin, Li,Fan, Danchen,Li, Jun-Long,Wang, Jingxia,Zhang, Xiaobin,Jiang, Hezhong,Li, Jiahong

supporting information, p. 3347 - 3352 (2021/10/20)

A light-promoted metal-free protocol for the amination of imidazo[1,2-a]pyridines with N-aminopyridinium salt by the assistance of surfactants in water was reported, charactering mild and environmentally benign conditions, as well as great functional grou

Visible-Light-Enabled Ortho-Selective Aminopyridylation of Alkenes with N-Aminopyridinium Ylides

Moon, Yonghoon,Lee, Wooseok,Hong, Sungwoo

supporting information, p. 12420 - 12429 (2020/07/24)

By utilizing an underexplored reactivity mode of N-aminopyridinium ylides, we developed the visible-light-induced ortho-selective aminopyridylation of alkenes via radical-mediated 1,3-dipolar cycloaddition. The photocatalyzed single-electron oxidation of N-aminopyridinium ylides generates the corresponding radical cations that enable previously inaccessible 1,3-cycloaddition with a broader range of alkene substrates. The resulting cycloaddition adducts rapidly undergo subsequent homolytic cleavage of the N-N bond, conferring a substantial thermodynamic driving force to yield various β-aminoethylpyridines. Remarkably, amino and pyridyl groups can be installed into both activated and unactivated alkenes with modular control of ortho-selectivity and 1,2-syn-diastereoselectivity under metal-free and mild conditions. Combined experimental and computational studies are conducted to clarify the detailed reaction mechanism and the origins of site selectivity and diastereoselectivity.

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