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70971-70-9

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70971-70-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70971-70-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,9,7 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 70971-70:
(7*7)+(6*0)+(5*9)+(4*7)+(3*1)+(2*7)+(1*0)=139
139 % 10 = 9
So 70971-70-9 is a valid CAS Registry Number.

70971-70-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name (4-methylphenyl)-pyrrol-1-ylmethanone

1.2 Other means of identification

Product number -
Other names 1-(4-methyl-benzoyl)-pyrrole

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:70971-70-9 SDS

70971-70-9Relevant articles and documents

Suzuki-Miyaura Cross-Coupling of N-Acylpyrroles and Pyrazoles: Planar, Electronically Activated Amides in Catalytic N-C Cleavage

Meng, Guangrong,Szostak, Roman,Szostak, Michal

supporting information, p. 3596 - 3599 (2017/07/15)

The formation of C-C bonds from amides by catalytic activation of the amide bond has been thus far possible by steric distortion. Herein, we report the first example of a general Pd-catalyzed Suzuki-Miyaura cross-coupling of planar amides enabled by the combination of (i) electronic-activation of the amide nitrogen in N-acylpyrroles and pyrazoles and (ii) the use of a versatile Pd-NHC catalysis platform. The origin and selectivity of forming acylmetals, including the role of twist, are discussed.

A practical preparation of highly versatile N-acylpyrroles from 2,4,4-trimethoxybutan-1-amine

Maehara, Tomoaki,Kanno, Rentaro,Yokoshima, Satoshi,Fukuyama, Tohru

supporting information; experimental part, p. 1946 - 1948 (2012/06/01)

A novel method for the preparation of N-acylpyrrole is described. The method involves condensation of carboxylic acids with 2,4,4-trimethoxybutan-1- amine, followed by acid-mediated cyclization to form the pyrrole ring. The preparative procedure is highly

Unique chemoselective Clauson-Kass reaction of substituted aniline catalyzed by MgI2 etherate

Zhang, Xingxian,Shi, Junchen

experimental part, p. 898 - 903 (2011/03/19)

Clauson-Kass reaction of various substituted aniline, primary aryl amide, and sufonyl amide with 2,5-dimethoxytetrahydrofuran was realized in the presence of 10 mol % of MgI2 etherate in a mild, efficient, and highly chemoselective manner. Iodide counterion and solvents (i.e., MeCN) played the critical roles for the unique reactivity of this catalytic system.

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