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diethyl (Ss,2S,3R)-(-)-N-(p-toluenesulfinyl)-3-phenylaziridine-2-phosphonate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

220586-52-7

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220586-52-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220586-52-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,5,8 and 6 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 220586-52:
(8*2)+(7*2)+(6*0)+(5*5)+(4*8)+(3*6)+(2*5)+(1*2)=117
117 % 10 = 7
So 220586-52-7 is a valid CAS Registry Number.

220586-52-7Relevant academic research and scientific papers

Asymmetric synthesis of aziridine 2-phosphonates from enantiopure sulfinimines (N-sulfinyl imines). Synthesis of α-amino phosphonates

Davis, Franklin A.,Wu, Yongzhong,Yan, Hongxing,McCoull, William,Prasad, Kavirayani R.

, p. 2410 - 2419 (2007/10/03)

An aza-Darzens reaction, involving the addition of chloromethylphosphonate anions to enantiopure sulfinimines, has been developed for the asymmetric synthesis of aziridine 2-phosphonates. Best results involve cyclization of the syn and anti diastereomeric

Asymmetric synthesis of aziridine 2-phosphonates and azirinyl phosphonates from enantiopure sulfinimines

Davis,McCoull

, p. 249 - 252 (2007/10/03)

Enantiopure sulfinimine (S)-4 was employed in a Darzens-type synthesis of aziridine 2-phosphonates (-)-7/(+)-8 which were transformed into α-amino phosphonates (S)-11/(R)-12 and the first enantiopure examples of azirinyl phosphonates 13-15.

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