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1-Oxa-3-aza-2-silacyclopent-4-ene, 2-methoxy-2,3-dimethyl-4,5-diphenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

139712-97-3

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139712-97-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 139712-97-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,7,1 and 2 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 139712-97:
(8*1)+(7*3)+(6*9)+(5*7)+(4*1)+(3*2)+(2*9)+(1*7)=153
153 % 10 = 3
So 139712-97-3 is a valid CAS Registry Number.

139712-97-3Downstream Products

139712-97-3Relevant academic research and scientific papers

Zur Chemie der Silylene: Cycloadditionen von Methoxymethylsilylen mit Heterodienen

Heinicke, Joachim,Gehrhus, Barbara

, p. 13 - 21 (2007/10/02)

Methoxymethylsilylene, generated thermally from 1,2-dimethyltetramethoxydisilane, was reacted with benzil, some benzil monoimines and 1,4-diazabutadienes to furnish in medium to good yields 1,3-dioxa-, 1,3-oxaza- and 1,3-diaza-2-sila-4-cyclopentenes via formal 1,4-cycloadditions.With unsaturated ketones and 1-azabutadienes, respectively, analogously 1-oxa- and 1-aza-2-sila-4-cyclopentenes are obtained.These are, however, accompanied by the 3-en isomers.The heterocycles are thermally very stable but sensitive to hydrolysis and oxidation.They are characterized by NMRdata.

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