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2-Pentanone, 4-(diphenylphosphinyl)-3-methyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

69930-77-4

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69930-77-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 69930-77-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,9,3 and 0 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 69930-77:
(7*6)+(6*9)+(5*9)+(4*3)+(3*0)+(2*7)+(1*7)=174
174 % 10 = 4
So 69930-77-4 is a valid CAS Registry Number.

69930-77-4Downstream Products

69930-77-4Relevant academic research and scientific papers

Synthesis of β-(Diphenylphosphinoyl) Ketones

Bell, Andrew,Davidson, Alan H.,Earnshaw, Chris,Norrish, Howard K.,Torr, Richard S.,et al.

, p. 2879 - 2892 (2007/10/02)

The title compounds may be made by addition of phosphorus nucleophiles (Ph2PO-, Ph2POMgX, Ph2PCl) to enones, by addition of phosphorus-stabilised carbanions to a α-carbonyl cation equivalents (2,3-dichloropropene, epoxides, and α-MeO-ketones) and by oxidation of allyl diphenylphosphine oxides.

Synthesis of Protected βγ-Unsaturated Ketones from β-Diphenylphosphinoyl Ketones

Earnshaw, Chris,Torr, Richard S.,Warren, Stuart

, p. 2893 - 2902 (2007/10/02)

Ketals of β-diphenylphosphinoyl ketones combine with aldehydes and ketones in the Horner-Wittig reaction to give ketals of βγ-unsaturated ketones.

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