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methyl (2R,3S,αR)-3-(N-benzyl-n-α-methylbenzylamino)-2-methyl-3-phenylpropionate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

159249-03-3

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159249-03-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 159249-03-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,9,2,4 and 9 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 159249-03:
(8*1)+(7*5)+(6*9)+(5*2)+(4*4)+(3*9)+(2*0)+(1*3)=153
153 % 10 = 3
So 159249-03-3 is a valid CAS Registry Number.

159249-03-3Relevant academic research and scientific papers

Asymmetric Synthesis of anti-α-Alkyl-β-amino Acids

Davies, Stephen G.,Walters, Iain A. S.

, p. 1129 - 1140 (2007/10/02)

An investigation into the asymmetric induction accompanying alkylations of enolates derived from the highly diastereoselective conjugate addition of lithium (R)-N-benzyl-N-α-methylbenzylamide (R)-1 to crotonate and cinnamate esters has been performed.The

Asymmetric Synthesis of syn-α-Alkyl-β-amino Acids

Davies, Stephen G.,Ichihara, Osamu,Walters, Iain A. S.

, p. 1141 - 1148 (2007/10/02)

An investigation into the reactivity of the highly stereoselective conjugate nucleophile lithium N-benzyl-N-α-methylbenzylamide 1 with α-alkyl-α,β-unsaturated esters has led to the development of a versatile asymmetric synthesis of syn-α-alkyl-β-amino acids.By performing the conjugate additions in toluene and diluting the reaction mixtures with THF prior to quenching of the reactions with the hindered acid, 2,6-di-tert-butylphenol 13, the product syn-α-alkyl-β-amino esters may be generated in good yield and with excellent stereocontrol.Several examples illustrate the ease with which these products may be debenzylated and hydrolysed to afford homochiral syn-α-alkyl-β-amino acids.

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