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(2R,3S)-2-(tert-Butyl-dimethyl-silanyloxymethyl)-3-(ethoxy-diphenyl-silanyl)-4-[(E)-1-hydroxy-3-((2R,3R)-3-nonyl-oxiranyl)-prop-2-en-(E)-ylidene]-5-oxo-pyrrolidine-1-carboxylic acid tert-butyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

222847-11-2

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222847-11-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 222847-11-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,8,4 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 222847-11:
(8*2)+(7*2)+(6*2)+(5*8)+(4*4)+(3*7)+(2*1)+(1*1)=122
122 % 10 = 2
So 222847-11-2 is a valid CAS Registry Number.

222847-11-2Relevant academic research and scientific papers

Total synthesis of (+)-pramanicin and stereochemical elucidation of the natural product

Barrett, Anthony G. M.,Head, John,Smith, Marie L.,Stock, Nicholas S.

, p. 133 - 134 (2007/10/03)

Total synthesis of(+)-pramanicin is achieved through a 'one pot' Michael addition of an aminosilyl zincate species to an α,β-unsaturated lactam and quenching of the resultant enolate with an α,β-unsaturated γ,δ-epoxy aldehyde.

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