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β-Hydroxy-β-(3,4-dimethoxyhenyl)propionitrile is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

131973-52-9

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131973-52-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 131973-52-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,9,7 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 131973-52:
(8*1)+(7*3)+(6*1)+(5*9)+(4*7)+(3*3)+(2*5)+(1*2)=129
129 % 10 = 9
So 131973-52-9 is a valid CAS Registry Number.

131973-52-9Relevant academic research and scientific papers

6-phenyltetrahydro-1,3-oxazin-2-one derivative and pharmaceutical composition containing the same

-

, (2008/06/13)

A 6-phenyltetrahydro-1,3-oxazin-2-one derivative having the formula (I): wherein, R1is an unsubstituted or substituted C1to C8alkyl group; an unsubstituted or substituted C3to C7cycloalkyl group;, etc

Pentaalkylstiboranes. 1. Synthesis of Homobenzylic Alcohols, Homoallylic Alcohols, Ethyl 5-Aryl-5-hydroxypent-2-enoates, and β-Hydroxypropionic Acid Derivatives via Pentaalkylstiboranes

Huang, Yao-Zeng,Liao, Yi

, p. 1381 - 1386 (2007/10/02)

Although pentaalkylstiboranes have long been known, their applications in organic synthesis have not been exploited.It has been found that quaternary stibonium salts (n-Bu3SbCH2E)+X- (E = Ph, CH=CH2, CH=CHCO2Et, CO2Et, CN; X = Br, I, BPh4) on treatment with RLi (R = n-Bu, t-Bu, Ph) afford pentaalkylstiboranes, n-Bu3Sb(R)CH2E, which react with aromatic aldehydes to give, after subsequent hydrolysis, homobenzylic alcohols, homoallylic alcohols, ethyl 5-aryl-5-hydroxypent-2-enoates, and β-aryl-β-hydroxypropionitriles, respectively, in good to excellent yields.The reaction is chemoselective for aldehydes.

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