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398456-85-4

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398456-85-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 398456-85-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,9,8,4,5 and 6 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 398456-85:
(8*3)+(7*9)+(6*8)+(5*4)+(4*5)+(3*6)+(2*8)+(1*5)=214
214 % 10 = 4
So 398456-85-4 is a valid CAS Registry Number.

398456-85-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 17, 2017

Revision Date: Aug 17, 2017

1.Identification

1.1 GHS Product identifier

Product name (4-methylbenzyl)zinc bromide

1.2 Other means of identification

Product number -
Other names 4-methylbenzylzinc bromide

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:398456-85-4 SDS

398456-85-4Relevant articles and documents

Stereoselective approach to access 3-tert-Butyl-Dimethylsiloxy-2,6-Substituted piperidines through nucleophilic addition of N,O-acetals with organozinc reagents

Chen, Zhao-Dan,Chen, Zhuo,Wang, Qiao-E,Si, Chang-Mei,Wei, Bang-Guo

supporting information, (2020/06/03)

An efficient approach to access chiral 3-tert-butyl-dimethylsiloxy 2,6-disubstituted 6-benzyl piperidines was developed through nucleophilic addition of N,O-acetals with organozinc reagents. A number of substituted benzyl zinc reagents could react with N,

Novel preparation of N-arylmethyl-N-arylmethyleneamine N-oxides from benzylic bromides with zinc and isobutyl nitrite

Yanai, Kei,Togo, Hideo

, p. 3523 - 3529 (2019/05/24)

Treatment of benzylic bromides with Zn and LiCl, followed by the reaction with i-butyl nitrite gave N-arylmethyl-N-arylmethyleneamine N-oxides in moderate yields. The present reaction is a novel and simple method for the preparation of nitrones from benzylic bromides, although the yields are moderate.

Access to Functionalized Quaternary Stereocenters via the Copper-Catalyzed Conjugate Addition of Monoorganozinc Bromide Reagents Enabled by N, N-Dimethylacetamide

Fulton, Tyler J.,Alley, Phebe L.,Rensch, Heather R.,Ackerman, Adriana M.,Berlin, Cameron B.,Krout, Michael R.

, p. 14723 - 14732 (2018/11/23)

Monoorganozinc reagents, readily obtained from alkyl bromides, display excellent reactivity with β,β-disubstituted enones and TMSCl in the presence of Cu(I) and Cu(II) salts to synthesize a variety of cyclic functionalized β-quaternary ketones in 38-99% yields and 9:1-20:1 diastereoselectivities. The conjugate addition features a pronounced improvement in DMA using monoorganozinc bromide reagents. A simple one-pot protocol that harnesses in situ generated monoorganozinc reagents delivers comparable product yields.

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