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5-bromo-2-(1-methyl-2-propenyloxy)pyrimidine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

123089-12-3

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123089-12-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 123089-12-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,0,8 and 9 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 123089-12:
(8*1)+(7*2)+(6*3)+(5*0)+(4*8)+(3*9)+(2*1)+(1*2)=103
103 % 10 = 3
So 123089-12-3 is a valid CAS Registry Number.

123089-12-3Downstream Products

123089-12-3Relevant articles and documents

Palladium Catalysis in Allylic Alkylations and Rearrangements in Pyrimidines

Falck-Pedersen, Mette Lene,Benneche, Tore,Undheim, Kjell

, p. 251 - 258 (2007/10/02)

The regiochemistry of the alkylation of 2-pyrimidinones with ?-allylpalladium complexes from allylic acetates and Pd(0) depends on the substitution pattern in the allylic system.In Pd(II)-catalysed rearrangements of 2-propenyloxypyrimidines the preference for a 1,3-rearrangement or the Claisen 3,3-rearrangement is influenced by the substitution pattern in the allylic system.Pd(0) forms ?-allylpalladium complexes with 2-propenyloxypyrimidines which give rise to rearrangement products.The product ratios in the Pd(II) and Pd(0) rearrangements in unsymmetrically substituted allylic systems are different.The rearrangement reactions, especially the Pd(II) rearrangement, give access to products which are difficult to prepare by direct alkylation.

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