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diethyl ((4-(tert-butyl)phenyl)difluoromethyl)phosphonate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1440074-76-9

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1440074-76-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1440074-76-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,0,0,7 and 4 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1440074-76:
(9*1)+(8*4)+(7*4)+(6*0)+(5*0)+(4*7)+(3*4)+(2*7)+(1*6)=129
129 % 10 = 9
So 1440074-76-9 is a valid CAS Registry Number.

1440074-76-9Downstream Products

1440074-76-9Relevant academic research and scientific papers

Palladium-catalyzed difluoroalkylation of aryl boronic acids: A new method for the synthesis of aryldifluoromethylated phosphonates and carboxylic acid derivatives

Feng, Zhang,Min, Qiao-Qiao,Xiao, Yu-Lan,Zhang, Bo,Zhang, Xingang

supporting information, p. 1669 - 1673 (2014/03/21)

The palladium-catalyzed difluoroalkylation of aryl boronic acids with bromodifluoromethylphosphonate, bromodifluoroacetate, and further derivatives has been developed. This method provides a facile and useful access to a series of functionalized difluoromethylated arenes (ArCF2PO(OEt) 2, ArCF2CO2Et, and ArCF2CONR 1R2) that have important applications in drug discovery and development. Preliminary mechanistic studies reveal that a single electron transfer (SET) pathway may be involved in the catalytic cycle. Palladium does it: The palladium-catalyzed difluoroalkylation of aryl boronic acids with bromodifluoromethylphosphonate, bromodifluoroacetate, and further derivatives has been developed (see scheme). Preliminary mechanistic studies reveal that a single electron transfer (SET) pathway may be involved in the catalytic cycle. Copyright

Copper-mediated oxidative difluoromethylenation of aryl boronic acids with α-silyldifluoromethylphosphonates: A new method for aryldifluorophosphonates

Jiang, Xueliang,Chu, Lingling,Qing, Feng-Ling

, p. 1736 - 1741 (2013/06/27)

An unprecedented copper-mediated oxidative difluoromethylenation of aryl boronic acids with α-silyldifluoromethylphosphonates has been developed, allowing rapid access to a wide range of aryldifluorophosphonates containing various functional groups. This method provides a complementary and alternative method to Cu-mediated cross-couplings of aryl iodides with metalated difluoromethylphosphonates.

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