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ethyl 4,6-O-benzylidene-2-deoxy-2-phthalimido-1-thio-3-trifluoromethanesulfonyl-β-D-glucopyranoside is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1221147-80-3

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1221147-80-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1221147-80-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,1,1,4 and 7 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1221147-80:
(9*1)+(8*2)+(7*2)+(6*1)+(5*1)+(4*4)+(3*7)+(2*8)+(1*0)=103
103 % 10 = 3
So 1221147-80-3 is a valid CAS Registry Number.

1221147-80-3Relevant articles and documents

Bis(oxazolines) based on glycopyranosides - Steric, configurational and conformational influences on stereoselectivity

Minuth, Tobias,Boysen, Mike M. K.

supporting information; experimental part, (2010/07/18)

In previous studies we found that the asymmetric induction of bis(oxazolines) based on D-glucosamine strongly depended on the steric demand of the 3-O-substituents. To further probe the impact of the 3-position of the pyranose scaffold, we prepared 3-epimerised and 3-defunctionalised versions of these ligands as well as a 3-O-formyl derivative. Application of these new ligands in asymmetric cyclopropanation revealed strong steric and configurational effects of position 3 on asymmetric induction, further dramatic effects of the pyranose conformation were also observed.

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