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(1R,3S,3aS,7aS)-1-(Diethoxy-phosphoryl)-3-phenyl-octahydro-isoindole-3a-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

82240-47-9

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82240-47-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 82240-47-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,2,4 and 0 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 82240-47:
(7*8)+(6*2)+(5*2)+(4*4)+(3*0)+(2*4)+(1*7)=109
109 % 10 = 9
So 82240-47-9 is a valid CAS Registry Number.

82240-47-9Downstream Products

82240-47-9Relevant academic research and scientific papers

α-Aminophosphonates. III. Cycloaddition anionique-1,3 des esters α,β-insatures: Preparation et transformations des Δ1-pyrrolines

Dehnel, Andre,Kanabus-Kaminska, Jolanta M.,Lavielle, Gilbert

, p. 310 - 318 (2007/10/02)

The anions of the 2-azaallylphosphonates 1 react with the α,β-unsaturated esters 2 to yield intermediates 4'.These intermediates form the 2-diethoxyphosphonyl-4-ethoxycarbonylpyrrolidines 4 following a protonation while an elimination of the anion of the

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