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1109226-43-8

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1109226-43-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1109226-43-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,0,9,2,2 and 6 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1109226-43:
(9*1)+(8*1)+(7*0)+(6*9)+(5*2)+(4*2)+(3*6)+(2*4)+(1*3)=118
118 % 10 = 8
So 1109226-43-8 is a valid CAS Registry Number.

1109226-43-8Downstream Products

1109226-43-8Relevant articles and documents

Solvent-free palladium-catalyzed direct arylation of heteroaromatics with aryl bromides

Bensaid, Souhila,Doucet, Henri

experimental part, p. 1559 - 1567 (2012/10/08)

Solvent is one of the major sources of waste in the course of catalyzed direct arylations. Some palladium-catalyzed direct arylations of heteroaromatics can be advantageously performed without any solvent. In the presence of palladium catalysts (1 mol%) and potassium acetate as the base, the direct 5-arylation of some thiazoles, thiophenes, furans, or pyrroles with aryl bromides as coupling partners proceeds highly regioselectively and in moderate to high yields. However, the use of these solvent-free conditions is limited to electron-deficient aryl bromides. Copyright

Palladium-catalysed direct arylations of heteroaromatics using more eco-compatible solvents pentan-1-ol or 3-methylbutan-1-ol

Bensaid, Souhila,Laidaoui, Nouria,El Abed, Douniazad,Kacimi, Soufi,Doucet, Henri

experimental part, p. 1383 - 1387 (2011/03/22)

The palladium-catalysed direct coupling of aryl halides with heteroaromatics in greener solvents than DMF or DMAc, which are often employed for such couplings, would be a considerable advantage for both industrial application and sustainable development.

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