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(1R,5S)-3-phenyl-1-trimethylsilyl-3-azabicyclo[3.1.0]hexane-2,4-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

211800-50-9

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211800-50-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 211800-50-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,1,8,0 and 0 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 211800-50:
(8*2)+(7*1)+(6*1)+(5*8)+(4*0)+(3*0)+(2*5)+(1*0)=79
79 % 10 = 9
So 211800-50-9 is a valid CAS Registry Number.

211800-50-9Upstream product

211800-50-9Relevant academic research and scientific papers

New symmetry-breaking deprotonation reactions of cyclic imides using a chiral lithium amide base

Adams, David J.,Simpkins, Nigel S.,Smith, Torben J. N.

, p. 1605 - 1606 (1998)

Treatment of various N-substituted succinimides, possessing additional three-, four- or five-membered ring-fusion, with a mixture of chiral lithium amide base and Me3SiCl, enables enantioselective silylation to give products in up to 95% ee.

Highly enantioselective synthesis of chiral imides and derived products via chiral base desymmetrisation

Adams, David J,Blake, Alexander J,Cooke, Paul A,Gill, Christopher D,Simpkins, Nigel S

, p. 4603 - 4615 (2007/10/03)

The enantioselective deprotonation of several ring-fused imides with a chiral base, followed by electrophilic quenching, gives a range of chiral products in good yield and in ≥91% ee. The absolute stereochemistry of two of the products was determined by X-ray crystallography. A number of the imide products were subjected to further, highly regioselective, transformations, including enolate substitution, reduction and thionation.

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