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(Rs,S)-4-isopropyl-2-(p-toluenesulfinylmethyl)-1,3-oxazoline is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

175671-56-4

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175671-56-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 175671-56-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,5,6,7 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 175671-56:
(8*1)+(7*7)+(6*5)+(5*6)+(4*7)+(3*1)+(2*5)+(1*6)=164
164 % 10 = 4
So 175671-56-4 is a valid CAS Registry Number.

175671-56-4Downstream Products

175671-56-4Relevant academic research and scientific papers

Lewis acid-catalyzed asymmetric diels-alder reactions using chiral sulfoxide ligands: chiral 2-(arylsulfinylmethyl)-1,3-oxazoline derivatives.

Watanabe, Kazuhiro,Hirasawa, Takashi,Hiroi, Kunio

, p. 372 - 379 (2007/10/03)

New chiral sulfoxide-1,3-oxazoline ligands have been developed as chiral ligands for Lewis acid-catalyzed asymmetric Diels-Alder reactions. The use of chiral sulfinyl 1,3-oxazoline ligands in copper(II)-catalyzed asymmetric Diels-Alder reactions provided an endo cycloadduct as a major product with moderate enantioselectivity. A rationale is proposed for the mechanism of the asymmetric induction.

Diastereoselective conversion of sulfides into sulfoxides. 1,5- and 1,6-asymmetric induction

Bower, Justin F.,Martin, Christopher J.,Rawson, David J.,Slawin, Alexandra M. Z.,Williams, Jonathan M. J.

, p. 333 - 342 (2007/10/03)

The diastereoselective oxidation of sulfides into sulfoxides has been achieved with enantiomerically pure dihydrooxazole auxiliaries. When an additional hydroxymethyl substituent is present, diastereocontrol is very high and 1,5-asymmetric induction has been achieved with up to 96:4 selectivity, and 1,6-asymmetric induction has been achieved with up to 97:3 selectivity in the absence of any additional chiral agents.

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