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trimethyl-(1-phenylsulfanyl-propenyloxy)-silane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1138247-25-2

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1138247-25-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1138247-25-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,8,2,4 and 7 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1138247-25:
(9*1)+(8*1)+(7*3)+(6*8)+(5*2)+(4*4)+(3*7)+(2*2)+(1*5)=142
142 % 10 = 2
So 1138247-25-2 is a valid CAS Registry Number.

1138247-25-2Relevant academic research and scientific papers

Mechanistic studies on α-trifluoromethylation of ketones via silyl enol ethers and its application to other carbonyl compounds

Sato, Kazuyuki,Yuki, Takashi,Yamaguchi, Ryoji,Hamano, Tetsuya,Tarui, Atsushi,Omote, Masaaki,Kumadaki, Itsumaro,Ando, Akira

supporting information; experimental part, p. 3815 - 3819 (2009/10/01)

(Chemical Equation Presented) Synthesis of α-CF3 carbonyl compounds has been recognized to be difficult up to now because the polarization of CF3δ--Iδ+ is opposite to that of CH3δ+-Iδ-, and this makes it difficult to introduce CF3+ unit to enolates. We recently reported an effective R-trifluoromethylation of ketones by using Et 2Zn with Rh catalyst, but the mechanism has not fully been cleared. Now, we carried out the detailed mechanistic studies and found the involvement of a highly reactive alkylrhodium complex which derived from Et2Zn and RhCl(PPh3)3 in this α-trifluoromethylation. Furthermore, this α-trifluoromethylation was applied to other types of carbonyl compounds in good yields.

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