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(2S-cis)-2-(2-methyl-1-propenyl)-4,N-diphenyl-3-oxazolidinecarboxamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

298210-06-7

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298210-06-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 298210-06-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,8,2,1 and 0 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 298210-06:
(8*2)+(7*9)+(6*8)+(5*2)+(4*1)+(3*0)+(2*0)+(1*6)=147
147 % 10 = 7
So 298210-06-7 is a valid CAS Registry Number.

298210-06-7Relevant articles and documents

Efficient control of the diastereoselectivity and regioselectivity in the singlet-oxygen ene reaction of chiral oxazolidine-substituted alkenes by a remote urea NH functionality: Comparison with dimethyldioxirane and m-chloroperbenzoic acid epoxidations

Adam,Peters,Peters,Schambony

, p. 7228 - 7232 (2007/10/03)

The singlet-oxygen ene reaction and the epoxidation by DMD of chiral oxazolidine-substituted alkenes, equipped with a free urea NH functionality and a conformationally fixed double bond, proceed in high like diastereoselectivity (up to > 95:5); also a high regioselectivity was found for the 1O2 ene reaction. Capping of the free NH functionality by methylation erases this like selectivity for both oxidants and significantly reduces the regioselectivity in the ene reaction. These data demonstrate effective hydrogen bonding between the remote urea NH functionality and the oxidant that favors the like attack on the C-C double bond. For 1O2, the hydrogen bonding in the exciplex results in preferred hydrogen abstraction from the alkyl group cis to the directing urea functionality.

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