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2-Propanone, 1,1,1-trifluoro-3-phenyl-3-(phenylthio)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

177747-66-9

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177747-66-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 177747-66-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,7,7,4 and 7 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 177747-66:
(8*1)+(7*7)+(6*7)+(5*7)+(4*4)+(3*7)+(2*6)+(1*6)=189
189 % 10 = 9
So 177747-66-9 is a valid CAS Registry Number.

177747-66-9Relevant academic research and scientific papers

Comparative study of the ring opening of 1-CF3-epoxy ethers mediated by Br?nsted acids and hexafluoro-2-propanol

Iskra, Jernej,Bonnet-Delpon, Danièle,Bégué, Jean-Pierre

, p. 549 - 554 (2005)

In order to evaluate more deeply the nature of the activation of oxirane ring opening reactions by HFIP, ring opening of both CF3-epoxy ethers 1a (R = Ph) and 1b (R = CH2CH2Ph) with HFIP alone, and with hard (MeOH) or soft (PhSH) nucleophiles in HFIP, were investigated and compared to reactions performed with Br?nsted acids. Nucleophilic ring opening reactions in HFIP were facilitated with PhSH and only α-substituted trifluoromethyl ketone 5 was isolated (nucleophilic ring opening), while with MeOH, both processes, nucleophile and electrophile-assisted ring opening were in competition. In the Br?nsted acid-catalysed ring opening of 1-CF3-epoxy ethers 1 in HFIP, only the acid-catalysed ring opening process occurred with an inversed regioselectivity.

Synthesis of 3-(alkylthio and phenylthio)-1,1,1-trifluoroalkan-2-ones via ring opening of epoxy ethers

Bégué, Jean-Pierre,Bonnet-Delpon, Danièle,Kornilov, Andrei

, p. 529 - 532 (2007/10/03)

Regioselective ring opening of 1-trifluoromethyl epoxy ethers 2 was achieved with alkyl and phenyl sodium thiolates to afford new 3-(alkylthio and phenylthio)-1,1,1-trifluoroalkan-2-ones 3-5 in good yields.

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