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3-Methyl-1,1-diphenyl-1,2-butanediol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

74031-77-9

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74031-77-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74031-77-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,0,3 and 1 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 74031-77:
(7*7)+(6*4)+(5*0)+(4*3)+(3*1)+(2*7)+(1*7)=109
109 % 10 = 9
So 74031-77-9 is a valid CAS Registry Number.

74031-77-9Relevant academic research and scientific papers

Retropinacol/cross-pinacol coupling reactions - A catalytic access to 1,2-unsymmetrical diols

Scheffler, Ulf,Stoesser, Reinhard,Mahrwald, Rainer

supporting information, p. 2648 - 2652,5 (2012/12/12)

A new concept to access unsymmetrical 1,2-diols with high yields is reported. This new methodology is based on a retropinacol/cross-pinacol coupling process. This transformation is characterized by its operational simplicity and very mild reaction condi tions.

A one-pot cross-pinacol coupling/rearrangement procedure

Scheffler, Ulf,Mahrwald, Rainer

, p. 1970 - 1975,6 (2012/12/12)

A new catalytic retro-pinacol/cross-pinacol reaction, followed by subsequent rearrangement or deoxygenation of the intermediately formed vicinal diols, is described. This operationally simple one-pot protocol allows isolation of geminal α,α-diphenyl ketones or 1,1-diphenyl alkenes with high yields and selectivities. Copyright

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