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[(S)-1-Benzyl-2-((3aS,8aR)-2,2-dimethyl-8,8a-dihydro-3aH-indeno[1,2-d]oxazol-3-yl)-2-oxo-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.

190059-40-6

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190059-40-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 190059-40-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,0,5 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 190059-40:
(8*1)+(7*9)+(6*0)+(5*0)+(4*5)+(3*9)+(2*4)+(1*0)=126
126 % 10 = 6
So 190059-40-6 is a valid CAS Registry Number.

190059-40-6Downstream Products

190059-40-6Relevant academic research and scientific papers

Asymmetric synthesis of α-Amino acid derivatives via an electrophilic amination of chiral amide cuprates with Li t-Butyl-N-tosyloxycarbamate

Zheng, Nan,Armstrong III, Joseph D.,McWilliams, J. Christopher,Volante

, p. 2817 - 2820 (2007/10/03)

The utility of lithium t-butyl-N-tosyloxycarbamate (LiBTOC) as a (+)NHBOC synthon in highly diastereoselective reactions with chiral cis-aminoindanol derived amide cuprates is described. The diastereoselectivities of these reactions ranged from 96% to greater than 99%. The subsequent transformation of these adducts to α-amino acids is also described.

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