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trans (<1-D>5-phenyl 2-cyclohexenyl)benzoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

69950-57-8

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69950-57-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69950-57-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,9,5 and 0 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 69950-57:
(7*6)+(6*9)+(5*9)+(4*5)+(3*0)+(2*5)+(1*7)=178
178 % 10 = 8
So 69950-57-8 is a valid CAS Registry Number.

69950-57-8Relevant academic research and scientific papers

Regio- and sterochemistry of alkylation of benzoate anion with 5-phenyl 2-cyclohexenyl sulfonium salts : influence of copper(I)

Gauchet, Frederic,Julia, Marc,Mestdagh, Helene,Rolando, Christian

, p. 1036 - 1044 (2007/10/02)

In order to invstigate the regio and stereochemistry of uncatalyzed and copper(I) catalyzed substitution reactions on allylic sulfonium salts, cis and trans 5-phenyl 2-cyclohexenyldimethylsulfonium tetrafluoroborates were synthesized, along with their α and γ-deutterated analogs.Uncatalyzed substitution of benzoate anion on these substrates essentially involves anti α attack (SN2 reaction), with a minor amount of syn γ (SN2') reaction in the case of the trans substrate.On the contrary, for both stereoisomers copper(I) catalyzed benzoate substitution displays anti attack with (50:50) α,γ-regiochemistry.The mechanism of this copper(I) catalyzed reaction is discussed: it necessarily involves a symmetrical intermediate, possibly a ?-allyl copper complex.

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