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ethyl 3-(2-azido-1-hydroxy-1-methylethyl)-2-oxocyclohexanecarboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

503570-30-7

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503570-30-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 503570-30-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,0,3,5,7 and 0 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 503570-30:
(8*5)+(7*0)+(6*3)+(5*5)+(4*7)+(3*0)+(2*3)+(1*0)=117
117 % 10 = 7
So 503570-30-7 is a valid CAS Registry Number.

503570-30-7Downstream Products

503570-30-7Relevant articles and documents

Efficient and regioselective synthesis of functionalized pyrroles by cyclocondensation of 1,3-dicarbonyl dianions with α-azidoketones

Langer, Peter,Freifeld, Ilia

, p. 2668 - 2669 (2002)

The cyclocondensation of 1,3-dicarbonyl dianions with α-azidoketones regioselectively afforded 2-alkylidenepyrrolidines which were transformed into functionalized pyrroles by treatment with acid.

Synthesis of 2-alkylidenepyrrolidines and pyrroles by condensation of 1,3-dicarbonyl dianions with α-azidoketones and subsequent intramolecular Staudinger-aza-Wittig reaction

Freifeld, Ilia,Shojaei, Heydar,Langer, Peter

, p. 4965 - 4968 (2007/10/03)

The condensation of 1,3-dicarbonyl dianions with α-azidoketones afforded open-chained condensation products that were transformed into pyrroles by Staudinger-aza-Wittig reactions and the subsequent treatment with trifluoroacetic acid.

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