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318989-78-5

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318989-78-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 318989-78-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,8,9,8 and 9 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 318989-78:
(8*3)+(7*1)+(6*8)+(5*9)+(4*8)+(3*9)+(2*7)+(1*8)=205
205 % 10 = 5
So 318989-78-5 is a valid CAS Registry Number.

318989-78-5Downstream Products

318989-78-5Relevant articles and documents

Buchwald-Hartwig aminations of aryl chlorides: A practical protocol based on commercially available Pd(0)-NHC catalysts

Goo?en,Paetzold,Briel,Rivas-Nass,Karch,Kayser

, p. 275 - 278 (2005)

Commercially available, air- and water-stable naphthoquinone imidazolin-2-ylidene-palladium(0) complexes were found to be highly active one-component catalysts for the amination of aryl halides. With these very robust catalysts, the expensive bases Cs2CO3 or NaOt-Bu traditionally used can be replaced by KOH. A convenient reaction protocol has been developed for the coupling of a wide range of aryl chlorides with primary or secondary amines.

Nickel-catalyzed amination of aryl phosphates through cleaving aryl C-O bonds

Huang, Jin-Hua,Yang, Lian-Ming

supporting information; experimental part, p. 3750 - 3753 (2011/09/14)

The amination of triaryl phosphates was achieved using a Ni(II)-(σ-Aryl) complex/NHC catalyst system in dioxane at 110 °C in the presence of NaH as base. Electron-neutral, -rich, and -deficient triaryl phosphates were coupled with a wider range of amine partners including cyclic and acyclic secondary amines, aliphatic primary amines, and anilines in good to excellent yields.

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