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2(3H)-Furanone, 4-[4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-3-methoxybenzoyl]-3-[[4-[[(1,1 -dimethylethyl)dimethylsilyl]oxy]-3-methoxyphenyl]methyl]dihydro-, (3R,4R)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

689277-86-9

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689277-86-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 689277-86-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,9,2,7 and 7 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 689277-86:
(8*6)+(7*8)+(6*9)+(5*2)+(4*7)+(3*7)+(2*8)+(1*6)=239
239 % 10 = 9
So 689277-86-9 is a valid CAS Registry Number.

689277-86-9Upstream product

689277-86-9Downstream Products

689277-86-9Relevant academic research and scientific papers

Asymmetric synthesis, stereochemistry and rearrangement reactions of naturally occurring 7′-hydroxylignano-9,9′-lactones

Raffaelli, Barbara,Waehaelae, Kristiina,Hase, Tapio

, p. 331 - 341 (2008/01/27)

The asymmetric synthesis of a series of (7′S,8R,8′R)-7′- hydroxylignano-9,9′-lactones is presented, among them the mammalian lignan (7′S)-hydroxyenterolactone and (7′S)-parabenzlactone, allowing the stereochemistry of natural occurring (-)-parabenzlactone

Radical carboxyarylation approach to lignans. Total synthesis of (-)-arctigenin, (-)-matairesinol, and related natural products

Fischer, Joshua,Reynolds, Aaron J.,Sharp, Lisa A.,Sherburn, Michael S.

, p. 1345 - 1348 (2007/10/03)

Total syntheses of seven biologically important lignan natural products, including (-)-arctigenin, (-)-matairesinol, and (-)α-conidendrin, by way of a highly stereoselective domino radical sequence is presented. The reported stereochemistry of the natural product 7-hydroxyarctigenin is shown to be erroneous; a diastereoisomeric structure is assigned to the natural product.

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