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(S)-N-(butylidene)-4-methylbenzenesulfinamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

188447-84-9

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188447-84-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 188447-84-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,8,4,4 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 188447-84:
(8*1)+(7*8)+(6*8)+(5*4)+(4*4)+(3*7)+(2*8)+(1*4)=189
189 % 10 = 9
So 188447-84-9 is a valid CAS Registry Number.

188447-84-9Relevant academic research and scientific papers

Asymmetric thio-Michael/nucleophilic addition domino reaction with chiral N-sulfinimines

Kamimura, Akio,Okawa, Hidenori,Morisaki, Yuki,Ishikawa, Shingo,Uno, Hidemitsu

, p. 3569 - 3572 (2008/02/04)

(Chemical Equation Presented) Optically active N-sulfinimines underwent stereoselective Michael/nucleophilic addition domino reaction triggered by magnesium thiolate to give α-phenylthiomethyl-β-(N-sulfinylamino) esters in high diastereomeric excess. The

Synthesis of enantiopure sulfinimines (Thiooxime S-oxides) catalyzed by Yb(OTf)3 from p-toluenesulfinamide and aldehydes in mild reaction conditions

Jiang, Zhi-Yong,Chan,Lee

, p. 1081 - 1083 (2007/10/03)

(Chemical Equation Presented) Enantiomerically pure sulfinimines as important building blocks in the asymmetric synthesis of amine derivatives are prepared in good to excellent yields from chiral p-toluene-sulfinamide with aromatic, heteroaromatic, and al

Asymmetric synthesis of sulfinimines: Chiral ammonia imine synthons

Davis, Franklin A.,Reddy, Rajarathnam E.,Szewczyk, Joanna M.,Portonovo, Padma S.

, p. 6229 - 6232 (2007/10/02)

Two Andersen-type procedures for the preparation of enantiopure sulfinimines 1 (R=H) in better than 95% ee from nitriles and aldehydes are described.

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