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2348-77-8

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2348-77-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2348-77-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,3,4 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 2348-77:
(6*2)+(5*3)+(4*4)+(3*8)+(2*7)+(1*7)=88
88 % 10 = 8
So 2348-77-8 is a valid CAS Registry Number.
InChI:InChI=1/C16H10O2/c17-15-10-14(11-6-2-1-3-7-11)16(18)13-9-5-4-8-12(13)15/h1-10H

2348-77-8SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-phenylnaphthalene-1,4-dione

1.2 Other means of identification

Product number -
Other names 2-phenyl-1,4-naphthalenedione

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:2348-77-8 SDS

2348-77-8Relevant articles and documents

Promotion of the chromium carbene Doetz annulation reaction under sonochemical and dry state adsorption conditions

Harrity, Joseph P. A.,Kerr, William J.,Middlemiss, David

, p. 5565 - 5576 (1993)

The chromium carbene Doetz annulation reaction proceeds very rapidly in the presence of ultrasound giving good yields of quinone product on oxidative workup. Moreover, the yield of annulated product has been improved by adsorbing the reagents onto silica and heating at moderate temperatures. Both these modifications have proved to be successful for a variety of complexes and alkynes.

Synthesis of aryl substituted quinones as β-secretase inhibitors: Ligand-free direct arylation of quinones with aryl halides

Wang, Dawei,Ge, Bingyang,Yang, Shuyan,Miao, Hongyan,Ding, Yuqiang

, p. 1615 - 1621 (2014)

The simple ligand-free direct arylation of quinones with aryl halides applying Pd(OAc)2as a catalyst in accordance with Heck reaction was studied. This reaction provided a simple and efficient synthetic approach to efficient inhibitors of β-secretase aryl-substituted quinones.

Oxidative Dearomatization of Phenols and Polycyclic Aromatics with Hydrogen Peroxide Triggered by Heterogeneous Sulfonic Acids

Pancrazzi, Francesco,Maestri, Giovanni,Maggi, Raimondo,Viscardi, Rosanna

supporting information, p. 5407 - 5414 (2021/10/25)

We report herein a method for the oxidative dearomatization of phenols and bare polycyclic arenes into the corresponding quinoid derivatives using hydrogen peroxide. The reaction is catalyzed by sulfonic acids and best results were achieved using heterogenized species. The best results using phenols were achieved using a hybrid material, namely a perfluorinated polymer functionalized with sulfonic acid groups supported on silica. The dearomatization of polycyclic aromatic hydrocarbons performed better using the polymeric acid catalyst. These methods operate under mild conditions, using mild and benign oxidants and thus minimizing the formation of waste.

Palladium-catalyzed arylation of 1,4-naphthoquinones with aryl iodides and its synthetic application to the benzo[b]phenanthridine skeleton

Akagi, Yusuke,Komatsu, Toshiya

supporting information, (2020/10/02)

We report a Pd-catalyzed arylation of 1,4-naphthoquinones with aryl iodides. This reaction shows excellent functional group tolerance and high regioselectivity when using nonsymmetric 1,4-naphthoquinone. Furthermore, the resulting 2-aryl-1,4-naphthoquinon

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