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93930-23-5

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93930-23-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 93930-23-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,9,3 and 0 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 93930-23:
(7*9)+(6*3)+(5*9)+(4*3)+(3*0)+(2*2)+(1*3)=145
145 % 10 = 5
So 93930-23-5 is a valid CAS Registry Number.

93930-23-5Downstream Products

93930-23-5Relevant articles and documents

Ligand-controlled palladium-catalyzed regiodivergent suzuki-miyaura cross-coupling of allylboronates and aryl halides

Yang, Yang,Buchwald, Stephen L.

, p. 10642 - 10645 (2013/08/23)

An orthogonal set of catalyst systems has been developed for the Suzuki-Miyaura coupling of 3,3-disubstituted and 3-monosubstituted allylboronates with (hetero)aryl halides. These methods allow for the highly selective preparation of either the α- or the

Regioselective cross-coupling of allylboronic acid pinacol ester derivatives with aryl halides via Pd-PEPPSI-IPent

Farmer, Jennifer L.,Hunter, Howard N.,Organ, Michael G.

supporting information, p. 17470 - 17473 (2013/01/15)

The cross-coupling reactions of allylboronic acid pinacol ester derivatives with aryl and heteroaryl halides occurred with high selectivity (>97%) at the α-carbon of the allylboron reagent in the presence of Pd-PEPPSI-IPent precatalyst and 5 M KOH in refluxing THF. In the case of trisubstituted allylboronates with different substituents on the olefin, minor olefin geometry isomerization was observed (E/Z & 80/20).

Heck reactions using aryldiazonium salts towards phosphonic derivatives

Brunner, Heiko,Le Cousturier De Courcy, Nathalie,Genêt, Jean-Pierre

, p. 201 - 204 (2007/10/03)

A facile synthesis of aryl vinylphosphonates has been based on Heck reaction of aryldiazonium salts bearing electrowithdrawing or donating groups with vinylphosphonates. A one-pot procedure consisting of Heck reaction and hydrogenation permits the clean f

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