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39910-24-2

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39910-24-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 39910-24-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,9,9,1 and 0 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 39910-24:
(7*3)+(6*9)+(5*9)+(4*1)+(3*0)+(2*2)+(1*4)=132
132 % 10 = 2
So 39910-24-2 is a valid CAS Registry Number.

39910-24-2Relevant articles and documents

A Conjugate Addition Approach to Diazo-Containing Scaffolds with β Quaternary Centers

Brewer, Matthias,Fang, Jian,Howard, Evan M.

supporting information, p. 12827 - 12831 (2020/06/03)

Structurally complex diazo-containing scaffolds are formed by conjugate addition to vinyl diazonium salts. The electrophile, a little studied α-diazonium-α,β-unsaturated carbonyl compound, is formed at low temperature under mild conditions by treating β-h

An efficient and convenient aldol addition of acyldiazomethane with aldehydes promoted by MgI2 etherate

Xie, Xiaoqiang,Qi, Weipeng,Sun, Xinzhe,Zhang, Xingxian

, p. 87 - 91 (2017/10/10)

The aldol addition of acyldiazomethane with aromatic aldehydes, vinyl aldehyde and aliphatic aldehydes was carried out efficiently in the presence of MgI2 etherate and iPr2EtN (DIPEA) using untreated reagent-grade CH2Cl2 under atmospheric conditions in good to excellent yields. Iodide counterion and a non-coordinating reaction media (i.e. CH2Cl2) are among the critical factors for the unique reactivity of this reaction system.

KF/Nano-clinoptilolite Catalyzed Aldol-Type Reaction of Aldehydes with Ethyl Diazoacetate

Balou, Javad,Khalilzadeh, Mohammad A.,Zareyee, Dariush

, p. 2612 - 2618 (2017/09/06)

Abstract: Potassium fluoride supported on nano-clinoptilolite (KF/CP NPs) was used as an excellent catalytic system for direct aldol-type condensation of aldehydes with ethyl diazoacetate under solvent-less conditions. A variety of α-diazo carbonyl derivatives were prepared in good to excellent yields in short reaction times. Graphical Abstract: [Figure not available: see fulltext.]

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