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(3S,4S,5S)-4,5-bis((tert-butyldimethylsilyl)oxy)-2'-hydroxy-3-methoxy-4,5-dihydro-[1,1'-biphenyl]-2(3H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1549989-04-9

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1549989-04-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1549989-04-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,4,9,9,8 and 9 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1549989-04:
(9*1)+(8*5)+(7*4)+(6*9)+(5*9)+(4*8)+(3*9)+(2*0)+(1*4)=239
239 % 10 = 9
So 1549989-04-9 is a valid CAS Registry Number.

1549989-04-9Downstream Products

1549989-04-9Relevant academic research and scientific papers

Total synthesis of ribisin A

Zhang, Chaoli,Liu, Jun,Du, Yuguo

, p. 959 - 961 (2015/03/03)

The first total synthesis of natural product ribisin A has been achieved in 11 steps from commercially available methyl α-d-glucopyranoside with 21.6% overall yield. The highly oxygenated benzofuran skeleton of this natural product was constructed, taking advantages of the inherent chirality of d-glucose, through the key reactions of Ferrier carbocyclization, Johnson iodination, Suzuki cross-coupling, and Wacker oxidative cyclization.

Total synthesis of ribisin A

Zhang, Chaoli,Liu, Jun,Du, Yuguo

, p. 959 - 961 (2014/02/14)

The first total synthesis of natural product ribisin A has been achieved in 11 steps from commercially available methyl α-d-glucopyranoside with 21.6% overall yield. The highly oxygenated benzofuran skeleton of this natural product was constructed, taking advantages of the inherent chirality of d-glucose, through the key reactions of Ferrier carbocyclization, Johnson iodination, Suzuki cross-coupling, and Wacker oxidative cyclization.

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