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30780-30-4

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30780-30-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 30780-30-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,7,8 and 0 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 30780-30:
(7*3)+(6*0)+(5*7)+(4*8)+(3*0)+(2*3)+(1*0)=94
94 % 10 = 4
So 30780-30-4 is a valid CAS Registry Number.

30780-30-4Relevant articles and documents

Gold-catalyzed hydroarylation of alkenes with dialkylanilines

Hu, Xingbang,Martin, David,Melaimi, Mohand,Bertrand, Guy

, p. 13594 - 13597 (2014)

Anti-Bredt di(amino)carbene supported gold(I) chloride complexes are readily prepared in two steps from the corresponding isocyanide complexes. In the presence of KB(C6F5)4as chloride scavenger, they promote the unprecedented hydroarylation reaction of alkenes with N,N-dialkylanilines with high para-selectivity. The latter are challenging arenes for Friedel-Craft reactions, due to their high basicity.

Michael Additions Catalyzed by a β-Diketiminate-Supported Aluminum Complex

Liu, Zhizhou,Vidovi?, Dragoslav

, p. 5295 - 5300 (2018/05/15)

A β-diketiminate-supported aluminum bistriflate complex (DipLAl(OTf)2·Na[BArCl4]; DipL = CH(CMe)2(N-C6H3-iPr2)2; Tf = O2SCF

A Hantzsch Amido Dihydropyridine as a Transfer Hydrogenation Reagent for α,β-Unsaturated Ketones

Van Arman, Scott A.,Zimmet, Austin J.,Murray, Ian E.

, p. 3528 - 3532 (2016/05/24)

An improved synthesis of the bis-methylamido Hantzsch dihydropyridine is described. The Hantzsch amide is demonstrated to be an effective transfer hydrogenation reagent using α,β-unsaturated ketones as the test case. Unreacted Hantzsch amide and the bis-methylamidopyridine byproduct are effectively removed by extraction in contrast to the commonly used Hantzsch diethyl ester. Several examples are given with the reaction being more effective for conjugated aromatic substrates than for aliphatics.

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