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1,1-Dimethoxy-2-hydroxy-2-phenyl-3-butene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

73770-40-8

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73770-40-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 73770-40-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,7 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 73770-40:
(7*7)+(6*3)+(5*7)+(4*7)+(3*0)+(2*4)+(1*0)=138
138 % 10 = 8
So 73770-40-8 is a valid CAS Registry Number.

73770-40-8Relevant articles and documents

Pyrrole Annulation onto Aldehydes and Ketones via Palladium-Catalyzed Reactions

Trost, Barry M.,Keinan, Ehud

, p. 2741 - 2746 (2007/10/02)

α-Dicarbonyl systems reacted with vinylmagnesium bromide and acetic anhydride to give α-acetoxy-α-vinylalkanones.These substrates react with benzylamine in the presence of tetrakis(triphenylphosphine)palladium to give N-benzylpyrroles with substituents in the two and/or three position.The functiodifferentiated synthesis of α-dicarbonyl compounds from ketones makes this a pyrrole annulation onto any α-methylene carbonyl system.

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