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(E)-(3S,4S)-2-Formyl-4-methoxy-3-methyl-6-phenyl-hex-5-enoic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

90664-08-7

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90664-08-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 90664-08-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,6,6 and 4 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 90664-08:
(7*9)+(6*0)+(5*6)+(4*6)+(3*4)+(2*0)+(1*8)=137
137 % 10 = 7
So 90664-08-7 is a valid CAS Registry Number.

90664-08-7Relevant articles and documents

Catalytic asymmetric syntheses of (?)-oudemanisin A and its diastereomer

Zhou, Yun,Bian, Qinghua,Yang, Pengfei,Wang, Lifeng,Li, Shuoning,Sun, Xiao,Wang, Mingan,Wang, Min,Zhong, Jiangchun

, p. 969 - 973 (2017/07/11)

The first asymmetric catalytic synthesis of (?)-oudemanisin A 1a and its diastereomer 1b has been achieved. The key steps of our strategy involved the asymmetric alkynylation of an unsaturated aliphatic aldehyde catalyzed by Trost's ProPhenol ligand, chemoselective oxidation of the olefinic diol, base-induced ring opening of the lactone, and acylation–alkylation of the ester.

THE ABSOLUTE CONFIGURATION OF OUDEMANSIN. TOTAL SYNTHESIS OF (-)-OUDEMANSIN.

Ajita, Hiroyuki,Koshiji, Hiroko,Furuichi, Akiya,Horikoshi, Koki,Oishi, Takeshi

, p. 2009 - 2010 (2007/10/02)

(-)-Oudemansin (1) was synthesized from the optically active intermediate 10 obtained by microbiological asymmetric reduction of β-keto ester 3.Oudemansin was found to have the 9S, 10S absolute configuration.

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