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Phosphonic acid, [(2E)-1,1-difluoro-3-phenyl-2-propenyl]-, diethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

181817-92-5

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181817-92-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 181817-92-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,8,1 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 181817-92:
(8*1)+(7*8)+(6*1)+(5*8)+(4*1)+(3*7)+(2*9)+(1*2)=155
155 % 10 = 5
So 181817-92-5 is a valid CAS Registry Number.

181817-92-5Downstream Products

181817-92-5Relevant academic research and scientific papers

Copper-Mediated Formation of Aryl, Heteroaryl, Vinyl and Alkynyl Difluoromethylphosphonates: A General Approach to Fluorinated Phosphate Mimics

Ivanova, Maria V.,Bayle, Alexandre,Besset, Tatiana,Poisson, Thomas,Pannecoucke, Xavier

, p. 13406 - 13410 (2015)

A general and efficient access to aryl, heteroaryl, vinyl and alkynyl difluoromethylphosphonates is described. The developed methodology using TMSCF2PO(OEt)2, iodonium salts and a copper salt provided a straightforward manifold to re

Copper-Mediated Introduction of the CF2PO(OEt)2 Motif: Scope and Limitations

Ivanova, Maria V.,Bayle, Alexandre,Besset, Tatiana,Pannecoucke, Xavier,Poisson, Thomas

, p. 17318 - 17338 (2017/11/20)

Herein, a general procedure to access CF2PO(OEt)2-containing molecules is reported. The reagent CuCF2PO(OEt)2 is accessible by a simple protocol and a broad range of substrates can be functionalised. The procedure allows the conversion of aryl diazonium salts, as well as aryl, heteroaryl, vinyl and alkynyl iodonium salts, into the corresponding fluorinated molecules at room temperature. Mechanistic studies were performed to gain a better understanding of the reaction pathway. Under similar conditions, vinyl and aryl iodides, allyl halides, and benzyl bromides were also functionalised, and the scope and limitations of the reaction were studied. Finally, the procedure was extended to disulfides to offer new access to SCF2PO(OEt)2-containing molecules.

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