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[(S)-2-((S)-Benzenesulfinyl)-1-benzyl-ethyl]-carbamic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

180999-35-3

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180999-35-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 180999-35-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,0,9,9 and 9 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 180999-35:
(8*1)+(7*8)+(6*0)+(5*9)+(4*9)+(3*9)+(2*3)+(1*5)=183
183 % 10 = 3
So 180999-35-3 is a valid CAS Registry Number.

180999-35-3Downstream Products

180999-35-3Relevant academic research and scientific papers

Sulfenate substitution as a complement and alternative to sulfoxidation in the diastereoselective preparation of chiral β-substituted β-amino sulfoxides

S?derman, Stefan C.,Schwan, Adrian L.

, p. 1638 - 1649 (2013/03/28)

Building from a previous communication, the reaction of sulfenate anions with chiral N-Boc-protected β-substituted β-amino iodides was evaluated as a conceptually different synthetic approach to chiral β-substituted β-amino sulfoxides. Using arenesulfenat

The diastereoselective alkylation of arenesulfenate anions using homochiral electrophiles

Soederman, Stefan C.,Schwan, Adrian L.

, p. 4192 - 4195 (2011/10/08)

A series of Boc-protected β-amino sulfoxides were prepared by the reaction of arenesulfenate anions with chiral Boc-protected β-amino iodides. The stereoselective substitution reaction is believed to arise through precoordination of the sulfenate counteri

Chiral β-amino sulfoxides. Synthesis, configurational assignment and conformational analysis based on X-ray, CD, 1H NMR and theoretical calculations

Lewanowicz,Lipinski,Siedlecka,Skarzewski,Baert

, p. 6571 - 6586 (2007/10/03)

Enantiomerically pure u and l β-amino sulfoxides have been easily obtained from the respective homochiral α-amino alcohols. The absolute configuration at the created stereogenic centre was assigned by CD spectra and by X-ray analysis. Conformational analysis of the title compounds was carried out using quantum chemical energy-geometry optimization. Thus established conformational behavior explained the strongly configuration dependent NMR spectral patterns observed for the u and l diastereomers.

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