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1-ethyl-4,6-diphenyl-2-pyridone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81668-35-1

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81668-35-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81668-35-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,6,6 and 8 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 81668-35:
(7*8)+(6*1)+(5*6)+(4*6)+(3*8)+(2*3)+(1*5)=151
151 % 10 = 1
So 81668-35-1 is a valid CAS Registry Number.

81668-35-1Relevant academic research and scientific papers

Michael Reactions of Pyridinium-1-alkylacetamides

Katritzky, Alan R.,Grzeskowiak, Nicholas E.,Alvarez-Builla, Julio,Tarraga-Tomas, Alberto

, p. 177 - 187 (2007/10/02)

Die leicht aus Methylpyridinium-1-acetat und primaeren Aminen zugaenglichen Pyridinium-1-alkylacetamide 5 reagieren mit Chalconen und Natriummethylat in Ethanol in hohen Ausbeuten zu 3-alkylaminocarbonylsubstituierten Tetrahydroindolizinen 6.Diese unterli

Heterocycle Stabilized Carbanions. Two Series of Anomalous Products from 1-Alkyl-4,6-diphenyl-2-pyridones

Katritzky, Alan R.,Arrowsmith, John,Grzeskowiak, Nicholas E.,Salgado, Hector J.,Bahari, Zakaria bin

, p. 143 - 152 (2007/10/02)

1-Methyl-, 1-ethyl, and 1-n-butyl-4,6-diphenyl-2-pyridones with lithium di-isopropylamide yield normal products with ketone and aldehydes as electrophiles, but dimeric derivatives with acid chlorides, esters, and alkyl halides.The alkylpyridones react with ethyl- and n-butyl-lithium and an electrophile to give products resulting from alkylation at the 3- and reaction with electrophile at the 4-position.Structures are supported by spectra and reaction mechanisms discussed.

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