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857637-92-4

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857637-92-4 Usage

Reaction

A chiral fluorous support for conventional and high-throughput organic synthesis. Induces high stereoselectivity in aldol reactions, cycloadditions, conjugate additions and a variety of other reactions of N-acyl derivatives. The fluorous chain permits rapid and efficient isolation of products by solid phase extraction, using only minimal amounts of common solvents.Class of catalytic ligands which when used with a reducing agent, exhibit enantioselectivity in the reduction of a wide range of substrates.

Check Digit Verification of cas no

The CAS Registry Mumber 857637-92-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,7,6,3 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 857637-92:
(8*8)+(7*5)+(6*7)+(5*6)+(4*3)+(3*7)+(2*9)+(1*2)=224
224 % 10 = 4
So 857637-92-4 is a valid CAS Registry Number.

857637-92-4SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name (4S,5R)-4-benzyl-5-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)-1,3-oxazolidin-2-one

1.2 Other means of identification

Product number -
Other names 2-Oxazolidinone,4-(phenylmethyl)-5-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)-,(4S,5R)

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:857637-92-4 SDS

857637-92-4Relevant articles and documents

FLUOROUS OXAZOLIDINONE CHIRAL AUXILIARY COMPOUNDS AND METHODS OF MANUFACTURE

-

Page/Page column 15, (2008/06/13)

The present invention relates generally to perfluoroalkyl chiral auxiliary compounds and methods of manufacture. These compounds have the functionality to effectively support the synthesis of chiral compounds in single reactions, high-throughput parallel recations, or combinatorial reactions The invention relates to two oxazolidmone chiral auxiliaries (1) and (2): wherein Rf is a perfluoroalkyl group having the general formula (CH2)x-CyF2y+1 where x = 1-5 and y = 4-10 and wherein B is an unfunctionalized aryl, alkyl or arylalkyl group Pn a preferred embodiment, x = 2 and y = 6 and B is derived from unfunctionalized ammo acids The ammo acids may be from either the D- or L- series, and are preferably enantiomeπcally pure or in very high enantiomeric excess in either configuration.

Stereoselective conjugate radical additions: Application of a fluorous oxazolidinone chiral auxiliary for efficient tin removal

Hein, Jason E.,Zimmerman, Jake,Sibi, Mukund P.,Hultin, Philip G.

, p. 2755 - 2758 (2007/10/03)

(Chemical Equation Presented) A series of asymmetric free-radical-mediated intermolecular conjugate additions using a fluorous oxazolidinone chiral auxiliary has been completed. The fluorous auxiliary facilitated product isolation using fluorous solid phase extractions (FSPE), effectively removing excess organic and organometallic reagents. Parallel reactions carried out with a similar but nonfluorous norephedrine-derived oxazolidinone demonstrated the superior stereoselectivity and purification obtainable with the fluorous chiral auxiliary.

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