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(1R,2r,3S)-3-acetoxy-2-nitrocyclohexyl acetate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

51269-14-8

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51269-14-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 51269-14-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,2,6 and 9 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 51269-14:
(7*5)+(6*1)+(5*2)+(4*6)+(3*9)+(2*1)+(1*4)=108
108 % 10 = 8
So 51269-14-8 is a valid CAS Registry Number.

51269-14-8Relevant academic research and scientific papers

Enantioselective Saponification of Diacetates of 2-Nitro-1,3-propanediols by Pig-Liver Esterase and Preparation of Enantiomerically Pure Derivatives of 2-Nitro-allylic Alcohols (Chiral Multiple-Coupling Reagents)

Eberle, Martin,Egli, Martin,Seebach, Dieter

, p. 1 - 23 (2007/10/02)

The reproducible enantioselective saponification of open-chain and cyclic diacetates of meso-2-nitro-1,3-propanediols (see 4b-13b) with pig-liver esterase (PLE) gives monoacetates (see 4c-13c) of >95percent enantiomeric excess.The Re enantiotopic acetate group appears to be saponified preferentially, as proved by the X-ray crystal structure analysis of three camphanoates 4d, 6d, and 7d.Elimination of H2O or AcOH from the hydroxy acetates thus available gives derivatives of nitro-allylic alcohols (see 20-24, 27, and 29) which are subjected to diastereoselective Michael additions or SN2' substitutions.

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