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2-[(E)-(R)-3-(Dimethoxy-phosphoryl)-1-(3-methoxy-benzyl)-allyl]-malonic acid tert-butyl ester methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

690631-47-1

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690631-47-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 690631-47-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,0,6,3 and 1 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 690631-47:
(8*6)+(7*9)+(6*0)+(5*6)+(4*3)+(3*1)+(2*4)+(1*7)=171
171 % 10 = 1
So 690631-47-1 is a valid CAS Registry Number.

690631-47-1Relevant academic research and scientific papers

Stereospecific Pd(O)-Catalyzed Malonate Additions to Allylic Hydroxy Phosphonate Derivatives: A Formal Synthesis of (-)-Enterolactone

Yan, Bingli,Spilling, Christopher D.

, p. 2859 - 2862 (2007/10/03)

A combination of cross-metathesis and malonate addition was applied to a formal synthesis of the mammalian lignan enterolactone 5. The cross-metathesis of alkene 6 and phosphonate 3a gave the substituted allylic phosphonate 3d. The palladium-catalyzed add

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